De Dietrich - Reversible air / water heat pump "Split Inverter" - AWHP-2 MIV-3 V220 Owner's manual

Brand: De Dietrich

Model: - Reversible air / water heat pump "Split Inverter" - AWHP-2 MIV-3 V220

Category: Heat pumps

Type: Owner's manual

This manual is also suitable for

ALEZIO V220 EVOLUTION - AWHP-2 MIV-3 V220

User Guide

Reversible air / water "Split Inverter" heat pump

ALEZIO V220 EVOLUTION

AWHP-2 MIV-3 V220

Dear customer,

Thank you for purchasing this appliance.

Please read this manual carefully before using the product and keep it in a safe place for future reference.

In order to ensure continued safe and efficient operation we recommend that the product is regularly maintained. Our Service

and After Sales organization can assist with this.

We hope you will receive many years of satisfactory service.

Contents

1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.1 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1.3 Liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1.3.1 Manufacturer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1.3.2 Installer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

1.3.3 User's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.4 Refrigerant fluid R410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

2 About this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.2 Symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.2.1 Symbols used in the manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.2.2 Symbols used on the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3 Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.1 Heat pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

3.1.1 Other technical parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.2 Domestic hot water tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.3 Sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

4 Description of the product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

4.2 Operating principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.2.1 Circulation pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.2.2 Hybrid operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.3 Control panel description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.3.1 Description of the keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.3.2 Description of the display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

5 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

5.1 Using the control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

5.2 Starting the heat pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

5.3 Switching off the central heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

5.4 Frost Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

6 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6.1 List of parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6.1.1 Choosing the hybrid operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

6.1.2 Energy cost parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

6.2 User settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6.2.1 Changing the operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6.2.2 Forcing use of the back-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

6.2.3 Modifying the room temperature set point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6.2.4 Configuring the hybrid operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6.2.5 Modifying the domestic hot water temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6.3 Reading out measured values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

6.3.1 Displaying the measured values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

6.3.2 Energy consumption display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

7 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

7.1 General instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

7.2 Maintenance instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

7.3 Topping up the installation with water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

7.4 Venting the heating system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

7.4.1 Manual venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

7.4.2 Automatic venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

8 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

8.1 Error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

8.2 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Contents

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 3

9 Decommissioning procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

10 Disposal/recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

10.1 Disposal and Recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36

11 Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

11.1 Energy savings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

11.2 Room thermostat and settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

12 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

12.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

12.2 Terms of warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

13 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

13.1 EC declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

13.2 Product fiche . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

13.3 Product fiche - Temperature Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40

13.4 Package fiche - Medium-temperature heat pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

13.5 Package fiche - Combination heaters (heat pumps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

Contents

4 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

1 Safety

1.1 General safety instructions

General

Danger

This appliance can be used by children aged from 8

years and above and persons with reduced physical,

sensory or mental capabilities or lack of experience

and knowledge if they have been given supervision or

instruction concerning use of the appliance in a safe

way and understand the hazards involved. Children

shall not play with the appliance. Cleaning and user

maintenance shall not be made by children without

supervision.

Danger

In the event of refrigerant leakage:

1. Do not use a naked flame, do not smoke, do not

operate electrical contacts or switches (doorbell,

light, motor, lift, etc.).

2. Open the windows.

3. Switch off the appliance.

4. Avoid contact with the refrigerant. Danger of frost

injuries.

5. Trace possible leaks and seal them immediately.

Danger of electric shock

Before any work, switch off the mains supply to the

heat pump.

Caution

Installation of the heat pump must be done by a quali

fied professional in accordance with prevailing local

and national regulations.

Warning

Do not touch the refrigeration connection pipes with

your bare hands while the heat pump is running. Dan

ger of burn or frost injury.

Note

Allow the space required to install the heat pump cor

rectly: refer to the chapter Dimensions of the Heat

Pump in the Installation and Service Manual.

Note

Insulate the pipes to reduce heat losses to the mini

mum.

1 Safety

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 5

Warning

Do not touch the radiators for long periods. Depending

on the heat pump settings, the temperature of the ra

diators may exceed 60°C.

Warning

In order to limit the risk of being scalded, the installa

tion of a thermostatic mixing valve on the domestic hot

water flow pipes is obligatory.

Warning

Take precautions with the domestic hot water. De

pending on the heat pump settings, the domestic hot

water temperature may exceed 65°C.

Caution

Only genuine spare parts may be used.

Warning

Only qualified professionals are authorised to work on

the heat pump and the heating installation.

Electrical safety

Caution

In order to prevent any danger owing to the unexpec

ted reset of the thermal circuit breaker, this appliance

must not be powered through an external switch, such

as a timer, or be connected to a circuit which is regu

larly switched on and off by the electricity provider.

Caution

A disconnection method must be allowed in the fixed

pipes in accordance with the rules on installation in

force in the country.

Caution

If a power cord comes with the appliance and it turns

out to be damaged, it must be replaced by the manu

facturer, its after sales service or persons with similar

qualifications in order to obviate any danger.

Caution

If the heat pump is not wired in the factory, carry out

the wiring according to the wiring schematics: refer to

the chapter Electrical Connections in the Installation

and Service Manual.

Caution

To connect the heat pump to the mains electricity, re

fer to the chapter Electrical Connections in the Instal

lation and Service Manual.

1 Safety

6 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

Caution

The heat pump must always be connected to the

protective earthing.

Earthing must comply with the prevailing installation

standards.

Earth the appliance before making any electrical

connections.

For the type and calibre of the protective equipment:

refer to the chapter Recommended Cable Cross-sec

tions in the Installation and Service Manual.

Hydraulic safety

Danger of electric shock

Before any work, switch off the mains supply to the

domestic hot water tank.

Warning

Only qualified professionals are authorised to work on

the domestic hot water tank and the heating installa

tion.

Caution

The appliance is intended to be permanently connec

ted to the domestic water mains network.

Heating water and domestic water must not come into

contact with each other.

Note

Respect the minimum and maximum water inlet pres

sure to ensure correct operation of the heat pump: re

fer to the chapter Technical Specifications.

Note

Respect the minimum and maximum water tempera

ture to ensure correct operation of the heat pump: re

fer to the chapter Technical Specifications.

Caution

Draining the domestic hot water tank:

1. Shut off the domestic cold water inlet.

2. Open a hot water tap in the installation.

3. Open a valve on the safety unit.

4. When the water stops flowing, the domestic hot

water tank has been drained.

1 Safety

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Caution

The pressure limiter device (safety valve or safety

unit) must be regularly operated in order to remove

limescale deposits and ensure that it is not blocked.

A pressure limiter device must be fitted to a dis

charge pipe.

As water may flow out of the discharge pipe on the

pressure limiter device, the pipe must be kept open

to the air, in a frost-free environment, and at a con

tinuous downward gradient.

To ascertain the type, specifications and connection of

the pressure limiter device, refer to the chapter Con

necting the Domestic Hot Water Tank to the Drinking

Water Mains in the Installation and Service Manual.

Caution

A pressure reducer (not provided) is required when

the supply pressure exceeds 80% of the safety valve

or safety unit calibration and must be located up

stream of the appliance.

Caution

There must be no cut-off devices between the safety

valve or unit and the domestic hot water tank.

Regulation

Caution

Install the appliance in accordance with national rules

on electrical installation.

Note

The user guide can also be found on our inter

net site.

1.2

Recommendations

Caution

If the home is unoccupied for a long period and there

is a risk of frost, drain the heat pump and the heating

system.

Note

Keep the heat pump accessible at all times.

Note

Never remove or cover labels and data plates affixed

to the appliances. Labels and data plates must be

legible throughout the entire lifetime of the appliance.

Immediately replace damaged or illegible instructions

and warning stickers.

Note

Remove the casing only to perform maintenance and

repair work. Put the casing back in place after mainte

nance and repair work.

1 Safety

8 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

Caution

The system should be in Summer or Frost Protection

mode rather than switched off to guarantee the follow

ing functions:

Anti blocking of pumps

Frost Protection

Note

Regularly check the presence of water and pressure

in the heating installation.

Note

Keep this document close to the place where the ap

pliance is installed.

Caution

Do not make any modifications to the heat pump with

out the written consent of the manufacturer.

Caution

Do not neglect to service the heat pump. Contact a

qualified professional or subscribe to a maintenance

contract for the annual servicing of the heat pump.

1.3 Liabilities

1.3.1

Manufacturer's liability

Our products are manufactured in compliance with the re

quirements of the various Directives applicable. They are

therefore delivered with the marking and any documents

necessary. In the interests of the quality of our products, we

strive constantly to improve them. We therefore reserve the

right to modify the specifications given in this document.

Our liability as manufacturer may not be invoked in the fol

lowing cases:

Failure to abide by the instructions on installing the appli

ance.

Failure to abide by the instructions on using the appliance.

Faulty or insufficient maintenance of the appliance.

1.3.2 Installer's liability

The installer is responsible for the installation and initial com

missioning of the appliance. The installer must abide by the

following instructions:

Read and follow the instructions given in the manuals pro

vided with the appliance.

Install the appliance in compliance with prevailing legisla

tion and standards.

Carry out initial commissioning and any checks necessary.

Explain the installation to the user.

If maintenance is necessary, warn the user of the obliga

tion to check the appliance and keep it in good working or

der.

1 Safety

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 9

Give all the instruction manuals to the user.

1.3.3 User's liability

To guarantee optimum operation of the system, you must

abide by the following instructions:

Read and follow the instructions given in the manuals pro

vided with the appliance.

Call on a qualified professional to carry out installation and

initial commissioning.

Get your installer to explain your installation to you.

Have the required inspections and maintenance carried out

by a qualified installer.

Keep the instruction manuals in good condition close to the

appliance.

1.4

Refrigerant fluid R410A

Hazard identification

Effects harmful to health:

The vapours are heavier than air and may lead to asphyxia

owing to reduced oxygen levels.

Liquefied gas: contact with the liquid may cause serious

frost burn and eye injuries.

Product classification: this product is not classified as a

"hazardous preparation" according to European Union reg

ulations.

If the R410A refrigerant is mixed with air, it may cause pres

sure surges in the refrigeration pipes and lead to an explo

sion and other hazards.

Composition of / Information on the ingredients

Chemical nature: R-410A is composed of Difluoromethane

R32 and Pentafluoroethane R125

Tab.1 Composition of R-410A fluid

Name

Proportion Number CE Number CAS

Difluoromethane R32 50% 200–839–4 75-10-5

Pentafluoroethane R125 50% 206-557-8 354-33-6

The Global-Warming Potential of R410A gas is 2087.5.

1 Safety

10 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

Tab.2 Precautions for use

First aid If inhaled:

Evacuate the subject from the contaminated area and take him into the

open air.

If feeling unwell: call a doctor.

In the event of contact with the skin:

Treat frost injuries like burns. Rinse with copious amounts of tepid water,

do not remove clothing (risk of adhesion to the skin).

If skin burns appear, call a doctor immediately.

In the event of contact with the eyes:

Rinse immediately with water, holding the eyelids well apart (for at least 15

minutes).

Consult an ophthalmologist immediately.

Fire prevention meas

ures

Appropriate extinguishing agents: All extinguishing agents can be used.

Inappropriate extinguishing agents: none to our knowledge. In the event of

fire nearby, use the appropriate extinguishing agents.

Specific hazards:

Rise in pressure: in the presence of air, an inflammable mixture may form

under certain temperature and pressure conditions.

Toxic and corrosive vapours may be released by the effect of the heat.

Special intervention methods: cool the volumes exposed to heat with water

spray.

Protection of the firemen:

Full self-contained breathing apparatus.

Complete body protection.

In the event of acciden

tal spillage

Individual precautions:

Avoid contact with the skin and eyes.

Do not intervene without appropriate protective equipment.

Do not inhale the vapours.

Evacuate the hazardous area.

Stop the leakage.

Eradicate all sources of ignition.

Ventilate the spillage area mechanically.

Cleaning / decontamination: allow any residual product to evaporate.

In the event of contact with the eyes: Rinse immediately with water, holding

the eyelids well apart (for at least 15 minutes). Consult an ophthalmologist

immediately.

Handling

Technical measures: ventilation

Precautions to be taken:

No smoking.

Prevent the build-up of electrostatic charges.

Work in a well ventilated place.

Personal protection Respiratory protection:

If ventilation is insufficient: AX type cartridge mask.

In confined spaces: self-contained breathing apparatus.

Hand protection: protective gloves in leather or nitrile rubber.

Eye protection: safety glasses with side protection.

Skin protection: clothing made principally of cotton

Industrial hygiene: do not drink, eat or smoke at the place of work.

1 Safety

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 11

Considerations on dis

posal

Note

Disposal must be done in compliance with prevailing local

and national regulations.

Product waste: consult the manufacturer or the supplier for information on

recovery or recycling.

Soiled packaging: reuse or recycle after decontamination. Destroy in au

thorised installations.

Regulation European Regulation No. EC 842/2006: fluorinated greenhouse gases un

der the Kyoto Protocol.

1 Safety

12 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

2 About this manual

2.1 General

This manual is intended for the user of a AWHP-2 MIV-3 V220 heat pump.

This manual can also be found on our internet site.

2.2

Symbols used

2.2.1 Symbols used in the manual

This manual uses various danger levels to draw attention to special in

structions. We do this to improve user safety, to prevent problems and to

guarantee correct operation of the appliance.

Danger

Risk of dangerous situations that may result in serious personal

injury.

Danger of electric shock

Risk of electric shock.

Warning

Risk of dangerous situations that may result in minor personal in

jury.

Caution

Risk of material damage.

Note

Please note: important information.

See

Reference to other manuals or pages in this manual.

2.2.2 Symbols used on the appliance

1 Alternating current.

2 Protective earthing.

3 Before installing and commissioning the appliance, carefully read

the instruction manuals provided.

4 Dispose of used products through an appropriate recovery and re

cycling structure.

5 Caution: danger of electric shock, live parts. Disconnect the mains

power prior to carrying out any work.

Fig.1 Symbols used on the appliance

1 2

MW-2000068-1

2 About this manual

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 13

3 Technical specifications

3.1 Heat pump

Maximum operating pressure: 3 bar

Tab.3 Conditions of use

Water (°C) Outside air (°C)

Limit operating temperatures in Heating

mode

+18 / +60 AWHP 4 MR, AWHP 6 MR-2 : -15 / +35

Other models: -20 / +35

Limit operating temperatures in Cooling

mode (MIV-3/EM V220 , MIV-3/ET

V220, MIV-3/H V220)

+18 / +25 +7 / +40

Tab.4 Heating mode: outside air temperature +7°C, water temperature at the outlet +35°C. Performances in accordance with

EN 14511-2.

Measurement type Unit AWHP

4 MR

AWHP 6

MR-2

AWHP 8

MR-2

AWHP 11

MR-2

AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

Heat output kW 3.94 5.73 8.26 11.39 11.39 14.65 14.65

Coefficient of per

formance (COP)

4.53 4.04 4.27 4.65 4.65 4.22 4.22

Absorbed electrical

power

kWe 0.87 1.42 1.93 2.45 2.45 3.47 3.47

Nominal amperage A 4.11 6.57 8.99 11.41 3.8 16.17 5.39

Nominal water flow

rate (ΔT = 5K)

/hour

0.68 0.99 1.42 1.96 1.96 2.53 2.53

Tab.5 Heating mode: outside air temperature +2 °C, water temperature at the outlet +35°C. Performances in accordance with

EN 14511-2.

Measurement

type

Unit AWHP 4

AWHP 6

MR-2

AWHP 8

MR-2

AWHP 11

MR-2

AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

Heat output kW 3.76 3.65 5.30 10.19 10.19 12.90 12.90

Coefficient of

performance

(COP)

3.32 3.22 3.46 3.20 3.20 3.27 3.27

Absorbed elec

trical power

kWe 1.13 1.16 1.53 3.19 3.19 3.94 3.94

Tab.6 Cooling mode: outside air temperature +35°C, water temperature at the outlet +18°C. Performances in accordance with

EN 14511-2.

Measurement

type

Unit AWHP 4

AWHP 6

MR-2

AWHP 8

MR-2

AWHP 11

MR-2

AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

Cooling output kW 3.84 4.69 7.90 11.16 11.16 14.46 14.46

Energy efficien

cy ratio

4.83 4.09 3.99 4.75 4.75 3.96 3.96

Absorbed elec

trical power

kWe 0.72 1.15 2.00 2.35 2.35 3.65 3.65

Nominal am

perage

A 3.40 5.43 9.40 11.05 3.68 17.15 5.71

3 Technical specifications

14 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

Tab.7 Common specifications

Measurement

type

Unit AWHP 4

AWHP 6

MR-2

AWHP 8

MR-2

AWHP 11

MR-2

AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

Total dynamic

head at nominal

flow rate

kPa 58 49 29 11 11 – –

Nominal air flow

rate

/hour

2100 2100 3300 6000 6000 6000 6000

Power voltage of

the outdoor unit

V 230 230 230 230 400 230 400

Start-up amper

age

A 5 5 5 5 3 6 3

Maximal amper

age

A 13 13 19 29.5 13 29.5 13

Acoustic power -

Inside

(1)

dB(A) 52.9 52.9 53.3 53.3 53.3 53.3 53.3

Acoustic power -

Outside

(1)

dB(A) 62.4 64.8 65.2 68.8 68.8 68.5 68.5

Acoustic pres

sure

(2)

dB(A) 41.7 41.7 43.2 43.4 43.4 47.4 47.4

Standby output W 16.4 15 18 21.1 21.1 21.1 21.1

Refrigerant fluid

R410A

kg 2.1 2.1 3.2 4.6 4.6 4.6 4.6

Refrigerant fluid

R410A

equiv. kg

4384 4384 6680 9603 9603 9603 9603

Refrigeration

connection (Liq

uid/Gas)

inch 1/4 - 1/2 1/4 - 1/2 3/8 – 5/8 3/8 – 5/8 3/8 – 5/8 3/8 – 5/8 3/8 – 5/8

Max. pre-loaded

length

m 10 10 10 10 10 10 10

Weight (empty) -

Outdoor unit

kg 42 42 75 118 118 130 130

Weight (empty) -

Indoor module

kg 52 52 52 55 55 55 55

(1) Noise radiated by the envelope - Test run in accordance with the NF EN 12102 standard, temperature conditions: air 7°C, water 55°C

(2) at 5 m from the appliance, free field

3.1.1 Other technical parameters

Tab.8 Technical parameters for heat pump combination heaters (parameters declared for medium-temperature application)

AWHP-2 MIV-3 V220 AWHP 4 MR AWHP 6 MR-2 AWHP 8 MR-2

Air-to-water heat pump Yes Yes Yes

Water-to-water heat pump No No No

Brine-to-water heat pump No No No

Low-temperature heat pump No No No

Equipped with a supplementary heater Yes Yes Yes

Heat pump combination heater Yes Yes Yes

Rated heat output under average conditions

(1)

Prated

kW 3 4 6

Rated heat output under colder conditions

Prated

kW 3 4 6

Rated heat output under warmer conditions

Prated

kW 3 5 6

3 Technical specifications

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 15

AWHP-2 MIV-3 V220 AWHP 4 MR AWHP 6 MR-2 AWHP 8 MR-2

Declared capacity for heating for part load at in

door temperature 20 °C and outdoor temperature

= -7 °C

Pdh

kW 2.9 3.5 5.6

= +2 °C

Pdh

kW 3.5 4.5 6.1

= +7 °C

Pdh

kW 3.9 4.8 6.4

= +12 °C

Pdh

kW 4.8 5.2 6.7

= bivalent temperature

Pdh

kW 2.8 3.6 5.6

Bivalent temperature

biv

°C -10 -10 -10

Degradation coefficient

(2)

Cdh

— 1.0 1.0 1.0

Seasonal space heating energy efficiency under

average conditions

% 150 137 136

Seasonal space heating energy efficiency under

colder conditions

% 120 116 119

Seasonal space heating energy efficiency under

warmer conditions

% 195 172 169

Declared coefficient of performance or primary

energy ratio for part load at indoor temperature

20 °C and outdoor temperature

= -7 °C

COPd

- 1.82 1.89 1.95

= +2 °C

COPd

- 3.88 3.53 3.49

= +7 °C

COPd

- 5.57 4.74 4.57

= +12 °C

COPd

- 9.33 7.08 6.33

= bivalent temperature

COPd

- 1.47 1.52 1.63

Heating water operating limit temperature

WTOL

°C 60 60 60

Electrical power consumption

Off mode

OFF

kW 0.009 0.009 0.009

Thermostat-off mode

kW 0.049 0.049 0.049

Stand-by

kW 0.013 0.013 0.013

Crankcase heater mode

kW 0.055 0.055 0.055

Supplementary heater

Rated heat output

Psup

kW 0.0 0.0 0.0

Type of energy input Electricity Electricity Electricity

Other characteristics

Capacity control Variable Variable Variable

Sound power level, indoors - outdoors

dB (A) 53 - 64 53 - 65 53 - 65

Annual energy consumption under average

conditions

kWh 1489 2124 3316

Annual energy consumption under colder con

ditions

kWh 2757 3721 4621

Annual energy consumption under warmer

conditions

kWh 887 1492 1904

Rated air flow rate outdoors for air-to-water

heat pumps

—

2100 2100 3300

Declared load profile L L L

Daily electricity consumption

elec

kWh 4.816 4.816 4.816

Annual electricity consumption AEC kWh 968 968 968

3 Technical specifications

16 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

AWHP-2 MIV-3 V220 AWHP 4 MR AWHP 6 MR-2 AWHP 8 MR-2

Water heating energy efficiency

% 106.00 106.00 106.00

(1) The rated heat output

Prated

is equal to the design load for heating

Pdesignh

, and the rated heat output of a supplementary heater

Psup

is equal to the supplementary capacity for heating

sup(Tj).

(2) If

Cdh

is not determined by measurement, the default degradation coefficient is

Cdh

= 0.9.

Tab.9 Technical parameters for heat pump combination heaters (parameters declared for medium-temperature application)

AWHP-2 MIV-3 V220 AWHP 11 MR-2

AWHP 11 TR-2

AWHP 11 MR-2

AWHP 16 TR-2

Air-to-water heat pump Yes Yes

Water-to-water heat pump No No

Brine-to-water heat pump No No

Low-temperature heat pump No No

Equipped with a supplementary heater Yes Yes

Heat pump combination heater Yes Yes

Rated heat output under average conditions

(1)

Prated

kW 6 8

Rated heat output under colder conditions

Prated

kW 4 7

Rated heat output under warmer conditions

Prated

kW 8 13

Declared capacity for heating for part load at indoor tem

perature 20 °C and outdoor temperature

= -7 °C

Pdh

kW 6.8 9.0

= +2 °C

Pdh

kW 8.2 11.9

= +7 °C

Pdh

kW 9.0 12.9

= +12 °C

Pdh

kW 10.1 15.4

= bivalent temperature

Pdh

kW 6.2 8.3

Bivalent temperature

biv

°C -10 -10

Degradation coefficient

(2)

Cdh

— 1.0 1.0

Seasonal space heating energy efficiency under average

conditions

% 132 130

Seasonal space heating energy efficiency under colder

conditions

% 113 113

Seasonal space heating energy efficiency under warmer

conditions

% 167 161

Declared coefficient of performance or primary energy ra

tio for part load at indoor temperature 20 °C and outdoor

temperature

= -7 °C

COPd

- 1.82 1.88

= +2 °C

COPd

- 3.43 3.33

= +7 °C

COPd

- 4.54 4.34

= +12 °C

COPd

- 6.24 5.82

= bivalent temperature

COPd

- 1.45 1.54

Heating water operating limit temperature

WTOL

°C 60 60

Electrical power consumption

Off mode

OFF

kW 0.009 0.009

Thermostat-off mode

kW 0.049 0.049

Stand-by

kW 0.013 0.013

Crankcase heater mode

kW 0.055 0.055

Supplementary heater

3 Technical specifications

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 17

AWHP-2 MIV-3 V220 AWHP 11 MR-2

AWHP 11 TR-2

AWHP 11 MR-2

AWHP 16 TR-2

Rated heat output

Psup

kW 0.0 0.0

Type of energy input Electricity Electricity

Other characteristics

Capacity control Variable Variable

Sound power level, indoors - outdoors

dB (A) 53 - 69 53 - 69

Annual energy consumption under average conditions

kWh 3783 5184

Annual energy consumption under colder conditions

kWh 3804 5684

Annual energy consumption under warmer conditions

kWh 2580 4120

Rated air flow rate outdoors for air-to-water heat

pumps

—

6000 6000

Declared load profile L L

Daily electricity consumption

elec

kWh 4.816 4.816

Annual electricity consumption AEC kWh 968 968

Water heating energy efficiency

% 106.00 106.00

(1) The rated heat output

Prated

is equal to the design load for heating

Pdesignh

, and the rated heat output of a supplementary heater

Psup

is equal to the supplementary capacity for heating

sup(Tj).

(2) If

Cdh

is not determined by measurement, the default degradation coefficient is

Cdh

= 0.9.

3.2

Domestic hot water tanks

Tab.10 Technical specifications primary circuit (heating water)

Specification Unit Value

Maximum operating temperature °C 85

Maximum operating pressure bar (MPa) 3 (0.3)

Exchanger capacity Litres 14

Exchange surface m² 1.7

Tab.11 Technical specifications secondary circuit (domestic water)

Specification Unit Value

Maximum operating temperature °C 70

Maximum operating pressure bar (MPa) 10 (1.0)

Water capacity Litres 220

Tab.12 Weight

Specification Unit Value

Shipping weight kg 112

Tab.13 Domestic hot water tank loading time (according to the 16147 Standard)

AWHP/AWHP-

V220

AWHP 4 MR AWHP 6 MR-2 AWHP 8 MR-2 AWHP 11 MR-2

AWHP 11 TR-2

AWHP 16 MR-2

AWHP 16 TR-2

Coefficient of per

formance domestic

hot water

(COP

DHW

)

2 2 2 2 2

Loading time

(1)

3h40 3h00 2h40 2h00 1h20

3 Technical specifications

18 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

AWHP/AWHP-

V220

AWHP 4 MR AWHP 6 MR-2 AWHP 8 MR-2 AWHP 11 MR-2

AWHP 11 TR-2

AWHP 16 MR-2

AWHP 16 TR-2

(1) Water set point temperature: 55°C – Outside temperature: 7°C – Inside air temperature: 20°C

3.3 Sensor characteristics

Tab.14 Outside temperature sensor

Temperature in °C -20 -16 -12 -8 -4 0 4 8 12 16 20 24

Resistance in Ω 2392 2088 1811 1562 1342 1149 984 842 720 616 528 454

Tab.15 Domestic hot water sensor, flow sensor

Temperature in °C 0 10 20 25 30 40 50 60 70 80 90

Resistance in Ω 32014 19691 12474 10000 8080 5372 3661 2535 1794 1290 941

3 Technical specifications

7612035 - v03 - 09092015 AWHP-2 MIV-3 V220 19

4 Description of the product

4.1 General description

The ALEZIO V220 EVOLUTION heat pump is composed of:

A reversible outside module for energy production in Hot or Cold mode.

An inside module with a control panel to handle the thermal exchange

between the R410A fluid and the hydraulic circuit.

Both units are connected by means of refrigeration and electrical connec

tions. The inside module handles domestic hot water production.

The system offers the following advantages:

The heating circuit is housed in the insulated volume within the home.

Thanks to the DC inverter, the heat pump modulates its output to adapt

to the needs of the home.

The control panel uses the outside sensor to adjust the temperature of

the heating circuit according to the outside temperature.

The steel domestic hot water tank is lined with food quality standard en

amel vitrified at 850°C, which protects the tank from corrosion.

The heat exchanger in the domestic hot water tank is a coil welded in

side the tank, made of smooth piping. Its external surface, which comes

into contact with drinking water, is enamelled.

The appliance is insulated by Chlorofluorocarbon-free polyurethane

foam, which helps to reduce heat losses to a minimum.

The outside casing is made of painted steel sheeting.

The tank is protected against corrosion by a magnesium anode.

4.2 Operating principle

4.2.1 Circulation pump

Note

The benchmark for the most efficient circulators is EEI ≤ 0.20.

4.2.2 Hybrid operating mode

Note

The hybrid operating mode is only available for appliances with

hydraulic back-up.

The appliance offers a choice between several hybrid operating modes.

The modes available offer either optimised energy consumption according

to energy cost, or optimised energy consumption according to primary en

ergy consumption. Both hybrid operating modes are available via the pa

rameter .

In optimised primary energy consumption mode, the control system

chooses the generator that consumes the least primary energy.

In optimised energy cost mode, the control system chooses the cheap

est generator according to the coefficient of performance of the heat

pump and according to energy cost.

4 Description of the product

20 AWHP-2 MIV-3 V220 7612035 - v03 - 09092015

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De Dietrich - Reversible air / water heat pump "Split Inverter" - AWHP-2 MIV-3 V220 Owner's manual

Brand: De Dietrich

Model: - Reversible air / water heat pump "Split Inverter" - AWHP-2 MIV-3 V220

Category: Heat pumps

Type: Owner's manual

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ALEZIO V220 EVOLUTION - AWHP-2 MIV-3 V220

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De Dietrich - Reversible air / water heat pump "Split Inverter" - AWHP-2 MIV-3 V220 Owner's manual

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De Dietrich - Reversible air / water heat pump "Split Inverter" - AWHP-2 MIV-3 V220 Owner's manual

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