De Dietrich Use guide AWHP-2 MIT-IN-2 iSystem User guide

Brand: De Dietrich

Model: Use guide AWHP-2 MIT-IN-2 iSystem

Category: Heat pumps

Type: User guide

User Guide

Air/water heat pump

HPI EVOLUTION

AWHP-2 MIT-IN-2 iSystem

Dear Customer,

Thank you very much for buying this appliance.

Please read through the manual carefully before using the product, and keep it in a safe place for later reference. In order to

ensure continued safe and efficient operation we recommend that the product is serviced regularly. Our service and customer

service organisation can assist with this.

We hope you enjoy years of problem-free operation with the product.

Contents

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

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

1.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.3 Specific safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.3.1 Safety data sheet: Refrigerant fluid R-410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.4 Liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.4.1 Manufacturer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.4.2 Installer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.4.3 User's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

2 About this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.2 Symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.2.1 Symbols used in the manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.2.2 Symbols used on the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

2.3 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3 Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1 Homologations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1.1 Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1.2 Ecodesign Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.2 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3.2.1 Electrical power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.2.2 Heat pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.2.3 Circulating pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.2.4 Sensor specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

4 Description of the product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

4.2 Control panel description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.2.1 Description of the keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.2.2 Description of the display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

4.2.3 Browsing in the menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

5 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

5.1 Commissioning the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1.1 Error during the start-up procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5.2 Reading out measured values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5.2.1 Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5.2.2 User level – Menu #MEASURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

5.3 Changing the settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

5.3.1 Setting the set point temperatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

5.3.2 Selecting the operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

5.3.3 Forcing domestic hot water production . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.3.4 Setting the contrast and brightness of the display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

5.3.5 Setting the time and date . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

5.3.6 Selecting a timer programme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

5.3.7 Customising a timer programme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

5.4 Shutting down the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36

5.5 Turning on the frost protection function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

6 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

6.1 Anti-cycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.2 Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.2.1 List of error codes and messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.3 Faults (Lxx or Dxx code types) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

6.3.1 Table of error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

7 Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

7.1 Energy saving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

7.1.1 Energy savings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

7.1.2 Room thermostat and settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45

7.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Contents

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8 Disposal/recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

8.1 Disposal and Recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

9 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

9.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

9.2 Terms of warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

10 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

10.1 Information on the ecodesign and energy labelling directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

10.1.1 Specific information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Contents

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1 Safety

1.1 General safety instructions

Danger

This appliance can be used by children aged 8

years and above and persons with reduced physi

cal, sensory or mental capabilities or lack of ex

perience and knowledge if they are given correct

supervision or instruction on using the appliance

in complete safety and understand the hazards

involved. Children must not play with the appli

ance. Cleaning and user maintenance should not

be carried out by children without adult supervi

sion.

Danger

If flue gas is released or there is a refrigerant

leak:

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

operate electrical contacts or switches (doorbell,

light, motor, lift, etc.). Contact between the re

frigerant fluid and a flame may result in emis

sions of toxic gases.

Open the windows.

Locate the probable leak and seal it immediate

ly.

Warning

Before any work, switch off the power supply to

the appliance.

Warning

Do not touch the refrigerant connection pipes with

bare hands when the appliance is operating. Dan

ger of burn or frost injury.

Warning

Take precautions with the domestic hot water.

Depending on the heat pump settings, the do

mestic 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 appliance and the installation.

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Important

Insulate the pipes to reduce heat losses to a mini

mum.

Caution

The system must satisfy each point in the rules

(DTU, EN and others, etc.) that govern works and

interventions in individual homes, blocks of flats

or other buildings.

Caution

Heating water and domestic water must not come

into contact with each other.

Electrical connection

A disconnection device must be fitted to the perma

nent pipes in accordance with installation rules.

If the power cord is damaged, always get a qualified

installer to replace it.

Caution

In order to prevent any danger owing to the unex

pected reset of the thermal circuit breaker, this

appliance must not be powered through an exter

nal switch, such as a timer, or be connected to a

circuit which is regularly switched on and off by

the electricity provider.

Warning

According to the appliance settings:

The radiator temperature may reach 80 °C.

Do not touch the refrigerant connection pipes

with bare hands when the appliance is operat

ing. Danger of burn or frost injury.

Caution

Do not neglect to service the appliance.

Contact a qualified professional or take out a

maintenance contract for the annual maintenance

of the appliance.

1.2 Recommendations

Warning

Only qualified professionals are authorised to

work on the appliance and the installation.

Regularly check that the water pressure in the installa

tion is between 1.5 and 2 bar.

Ensure that the appliance is accessible at all times for

maintenance purposes.

1 Safety

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Avoid draining the installation.

Only genuine spare parts may be used.

Never remove or cover the labels and data plates af

fixed to appliances. Labels and data plates must be

legible throughout the entire lifetime of the appliance.

1.3 Specific safety instructions

1.3.1 Safety data sheet: Refrigerant fluid

R-410A

Product identification

Name of the refrigerant fluid R-410A

Hazard identification

Effects harmful to health:

The vapours are heavier than air and may lead to as

phyxia owing to reduced oxygen levels.

Liquefied gas: Contact with the liquid may cause seri

ous frost and eye injuries.

Product classification: This product is not classified as a

"hazardous preparation" according to European Union

regulations.

Caution

If the refrigerant is mixed with air, it may cause

pressure surges in the refrigeration pipes and

lead to an explosion and other hazards.

Composition/Information on ingredients

Chemical nature: Mixture of R-32 and R-125.

Ingredients that may lead to hazardous situations:

Tab.1

Substance

name

Concentration CAS number CE number Classification Global Warm

ing Potential

1,1-Difluoro

methane R-32

50% 75-10-5 200–839–4 F+ ; R12 650

Pentafluoro

ethane R-125

50% 354-33-6 206-557-8 3400

R-410A

2088

First aid

If inhaled:

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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 in water, holding the eyelids well

apart (at least 15 minutes).

Consult an ophthalmologist immediately.

Fire prevention measures

Appropriate extinguishing agents:

Carbon dioxide (CO2)

Powders

Foam

Water spray.

Inappropriate extinguishing agents: None to our knowl

edge. In the event of fire nearby, use the appropriate

extinguishing agents.

Specific hazards:

Toxic and corrosive vapours may be released by the

effect of the heat.

Rise in pressure: in the presence of air, an inflamma

ble mixture may form under certain temperature and

pressure conditions.

Special intervention methods: Cool the volumes ex

posed to heat with water spray.

Protection of the firemen:

Full self-contained breathing apparatus.

Complete body protection.

In the event of accidental spillage

Individual precautions:

Avoid contact with the skin and eyes.

Do not intervene without appropriate protective equip

ment.

Do not inhale the vapours.

Evacuate the hazardous area.

Stop the leakage.

Eradicate all sources of ignition.

Ventilate the spillage area mechanically (risk of as

phyxia).

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Cleaning / Decontamination:

Allow residual product to evaporate.

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 appara

tus.

Hand protection:

Protective gloves in leather or nitrile rubber.

Eye protection:

Safety glasses with side protection.

Skin protection:

Clothing made mostly of cotton.

Industrial hygiene:

Do not drink, eat or smoke in the work place.

Considerations on disposal

Product waste:

Consult the manufacturer or the supplier for informa

tion on recovery or recycling.

Soiled packaging:

Reuse or recycle after decontamination. Destroy in

authorised installations.

Warning

Disposal must be completed in compliance with

prevailing local and national regulations.

Regulations

Regulation (EU) No. 517/2014 of the European Parlia

ment and of the Council of 16 April 2014 on fluorina

ted greenhouse gases and repealing Regulation (EC)

No. 842/2006.

Classified installations No. 1185.

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1.4 Liabilities

1.4.1 Manufacturer's liability

Our products are manufactured in compliance with the

requirements 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

following cases:

Failure to abide by the instructions on installing the

appliance.

Failure to abide by the instructions on using the appli

ance.

Faulty or insufficient maintenance of the appliance.

1.4.2 Installer's liability

The installer is responsible for the installation and initial

commissioning of the appliance. The installer must ob

serve the following instructions:

Read and follow the instructions given in the manuals

provided with the appliance.

Install the appliance in compliance with prevailing leg

islation and standards.

Carry out initial commissioning and any checks neces

sary.

Explain the installation to the user.

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

gation to check the appliance and keep it in good

working order.

Give all the instruction manuals to the user.

1.4.3 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

provided 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 car

ried out by a qualified installer.

Keep the instruction manuals in good condition close

to the appliance.

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2 About this manual

2.1 General

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.

Important

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.

2.3 Abbreviations

DHW: Domestic Hot Water

PPs

: Low-flammability polypropylene

PCU: Primary Control Unit - PCB controller for heat pump operation

PSU

: Parameter Storage Unit - Storage of parameters for the PCU and

SU PCBs

Fig.1 Symbols used on the appliance

1 2

MW-2000068-1

2 About this manual

7616372 - v08 - 06062017

AWHP-2 MIT-IN-2 iSystem 11

SCU: Secondary Control Unit - PCB for the DIEMATIC iSystem control

panel

SU: Safety Unit - Safety PCB

3WV: Three-way valve

EVU

: Power supply company

AWHP : Outdoor module connected by connection cable to the indoor

module

MIT-2 : Indoor module fitted with a DIEMATIC iSystem control panel

HP: Heat pump

COP: Coefficient of performance

Flow temperature: Temperature of the water circulating in the radiators

or in the underfloor heating.

Room temperature: Temperature inside the house or in a room.

Room temperature set point: Temperature programmed in the control

system that must be reached by the heat pump.

2 About this manual

12 AWHP-2 MIT-IN-2 iSystem

7616372 - v08 - 06062017

3 Technical specifications

3.1 Homologations

3.1.1 Certifications

This product complies with the requirements of the following European Di

rectives and Standards:

Low Voltage Directive 2014/35/EU. Reference standards: EN60335-1/

EN60335-2-40.

Electromagnetic Compatibility Directive 2014/30/EU. Generic standards:

EN 61000-6-3, EN 61000-6-1.

Apart from the legal regulations and guidelines, the additional guidelines

described in these instructions must also be followed.

Supplements or subsequent regulations and guidelines that are valid at

the time of installation shall apply to all regulations and guidelines speci

fied in this manual.

3.1.2 Ecodesign Directive

This product conforms to the requirements of European Directive

2009/125/EC on the ecodesign of energy-related products.

3.2 Technical data

3.2.1 Electrical power supply

230 V AC (+/- 10%) - 50 Hz

400 V AC (+ 6%, - 10%) - 50 Hz (depending on the models)

3.2.2 Heat pump

Usage conditions:

Limit operating temperatures in Heating mode:

Water: +18 °C/+60 °C (AWHP 4 MR, AWHP 4.5 MR

, AWHP 6 MR-2,

AWHP 6 MR-3, AWHP 8 MR-2, AWHP 11 MR-2 , AWHP 11 TR-2,

AWHP 16 MR-2 , AWHP 16 TR-2)

Water: +18 °C/+55 °C (AWHP 22 TR, AWHP 27 TR)

Water: +18 °C/+60 °C (AWHP 22 TR R1.UK, AWHP 27 TR R1.UK)

Outside air:

-15 °C/+35 °C (AWHP 4 MR, AWHP 4.5 MR, AWHP 6 MR-2

, AWHP 6

MR-3)

-20 °C/+35 °C (AWHP 8 MR-2, AWHP 11 MR-2 , AWHP 11 TR-2,

AWHP 16 MR-2 , AWHP 16 TR-2, AWHP 22 TR, AWHP 22 TR

R1.UK, AWHP 27 TR, AWHP 27 TR R1.UK)

Limit operating temperatures in Cooling mode:

Water: +7 °C / +25 °C (Below 18 °C, the optional HK24 insulation kit

must be used)

Outside air: +15°C/+40°C

Maximum operating pressure: 3 bar

3 Technical specifications

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AWHP-2 MIT-IN-2 iSystem 13

Performance in heating mode with outside air temperature

7 °C and water temperature at the outlet +35 °C (according to

EN 14511-2)

Tab.2

AWHP AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

AWHP 11

MR-2

Heat output - A7/W35 kW 3.72 4.60 5.87 8.26 10.56

Heating COP - A7/W35 4.07 5.11 4.10 4.18 4.18

Absorbed electrical power- A7/ W35 kWe 0.91 0.90 1.43 1.98 2.53

Nominal amperage - A7/W35 A 4.11 4.07 6.57 8.99 11.81

Tab.3

AWHP AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Heat output - A7/W35 kW 10.56 14.19 14.19 21.70 24.4

Heating COP - A7/W35

4.18 4.22 4.15 3.96 3.90

Absorbed electrical power- A7/ W35 kWe 2.53 3.36 3.42 5.48 6.25

Nominal amperage - A7/W35 A 3.80 16.17 5.40 8.99 9.86

Performance in heating mode with outside air temperature

2°C and leaving water temperature +35°C (according to EN

14511-2)

Tab.4

AWHP AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

AWHP 11

MR-2

Heat output - A2/W35 kW 3.76 3.28 3.87 5.93 10.19

Heating COP - A2/W35 3.32 3.73 3.26 3.12 3.20

Absorbed electrical power- A2/ W35 kWe 1.13 0.88 1.19 1.90 3.19

Nominal amperage - A2/W35 A 6.1 4.0 6.1 8.2 10.7

Tab.5

AWHP AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Heat output - A2/W35 kW 10.19 11.38 11.38 16.11 14.70

Heating COP - A2/W35

3.20 3.22 3.22 3.13 3.10

Absorbed electrical power- A2/ W35 kWe 3.19 3.53 3.53 5.14 4.70

Nominal amperage - A2/W35 A 6.2 14.6 8.4 12.7 11.8

3 Technical specifications

14 AWHP-2 MIT-IN-2 iSystem

7616372 - v08 - 06062017

Performance in cooling mode with outside air temperature

35 °C and water temperature at the outlet +7 °C (according to

EN 14511-2)

Tab.6

AWHP AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

AWHP 11

MR-2

Cooling output kW 2.27 4.00 3.13 4.98 7.43

EER 3.28 2.73 3.14 2.7 3.34

Nominal refrigeration range kW 1.12-4.0 1.31–4.9 1.12-4.5 2.0-6.6 3.2-9.1

Absorbed electrical power kWe 0.69 1.47 1.0 1.85 2.22

Tab.7

AWHP AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Cooling output kW 7.43 7.19 7.19 / /

EER

3.34 3.58 3.58 / /

Nominal refrigeration range kW 3.2-9.1 4.1-12.5 4.1-12.5 6.2-15.2 7.6-18.7

Absorbed electrical power kWe 2.22 2.01 2.01 / /

Performance in cooling mode with outside air temperature

35°C and leaving water temperature +18°C (according to EN

14511-2)

Tab.8

AWHP AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

AWHP 11

MR-2

Cooling output kW 3.84 3.80 4.69 7.90 11.16

EER 4.83 4.28 4.09 3.99 4.68

Nominal refrigeration range kW 1.7-4.5 2.1–6.5 1.7-4.5 2.6-9.5 4.6-14

Absorbed electrical power kWe 0.72 0.89 1.15 2.0 2.35

Tab.9

AWHP AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Cooling output kW 11.16 14.46 14.46 17.65 22.2

EER

4.68 4.43 4.43 3.80 3.80

Nominal refrigeration range kW 4.6-14 5.8-16 5.8-16 9-22.4 11.2-28

Absorbed electrical power kWe 2.35 3.65 3.65 4.65 5.84

3 Technical specifications

7616372 - v08 - 06062017

AWHP-2 MIT-IN-2 iSystem 15

General values

Tab.10

AWHP AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

AWHP 11

MR-2

Standby output W 16.4 12 16.4 18 21.1

T.aux

(1)

% 1.88 1.33 1.17 0.93 0.83

LRcontmin

(2)

0.626 / 0.397 0.49 0.53

CcpLRcontmin

(3)

1.084 / 1.077 1.118 1.205

Acoustic pressure

(4)

dB(A) 41.7 41.7 41.7 43.2 43.4

Nominal water flow rate (ΔT = 5 K)

0.64 0.80 1.04 1.47 1.88

Total dynamic head at nominal flow rate mbar 630 620 618 493 393

Nominal air flow rate

2100 2600 2100 3000 6000

Power voltage of the outdoor unit V 230 V ~ 230 V ~ 230 V ~ 230 V ~ 230 V ~

Sound power, indoors (A7/W55) dB(A) 43.2 43.2 43.2 51.0 51.0

Sound power, outdoors (A7/

W55)

(5)

dB(A) 62.4 61 64.8 65.2 68.8

Refrigerant fluid R410A kg 2.1 1.4 AWHP 6

MR-2: 2.1

AWHP 6

MR-3: 1.3

3.2 4.6

Refrigerant fluid R410A kgCO2e

CO2

(6)

4384 2922 AWHP 6

MR-2

: 4384

AWHP 6

MR-3

: 2714

6680 9603

Refrigerant connection (Liquid/Gas) inch 1/4-1/2 1/4-1/2 1/4-1/2 3/8-5/8 3/8-5/8

Max. pre-charged length m 10 7 10 10 10

Weight (empty) - Outdoor unit kg 42 54 42 75 118

(1) Proportion of electrical power from the auxiliaries out of the total electrical power

(2) Minimum load rate in continuous operation

(3) Performance correction coefficient for a load rate equal to LRcontmin

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

(5) Test run in accordance with the NF EN 12102 standard, temperature conditions: Air 7 °C, Water 55 °C

(6) Kilograms of CO2 equivalent

Tab.11

AWHP AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Standby output W 21.1 21.1 21.1 21 21

T.aux

(1)

% 0.83 0.61 0.61 0.38 0.35

LRcontmin

(2)

0.53 0.43 0.43 0.44 0.44

CcpLRcontmin

(3)

1.205 1.18 1.18 1.03 1.03

Acoustic pressure

(4)

dB(A) 43.4 47.4 47.4 51.8 53

Nominal water flow rate (ΔT = 5 K)

1.88 2.67 2.67 3.8 4.6

Total dynamic head at nominal flow rate mbar 393 213 213 - -

Nominal air flow rate

6000 6000 6000 8400 8400

3 Technical specifications

16 AWHP-2 MIT-IN-2 iSystem

7616372 - v08 - 06062017

AWHP AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Power voltage of the outdoor unit V 400 V3~ 230 V ~ 400 V3~ 400 V3~ 400 V3~

Sound power, indoors (A7/W55) dB(A) 51.0 51.0 51.0 43.4 43.4

Sound power, outdoors (A7/

W55)

(5)

dB(A) 68.8 68.5 68.5 77 77

Refrigerant fluid R410A kg 4.6 4.6 4.6 7.1 7.7

Refrigerant fluid R410A kgCO2e

CO2

(6)

9603 9603 9603 14821 16074

Refrigerant connection (Liquid/Gas) inch 3/8-5/8 3/8-5/8 3/8-5/8

3/8-3/4

(7)

1/2-3/4

(7)

Max. pre-charged length m 10 10 10 20 20

Weight (empty) - Outdoor unit kg 118 130 130 135 141

(1) Proportion of electrical power from the auxiliaries out of the total electrical power

(2) Minimum load rate in continuous operation

(3) Performance correction coefficient for a load rate equal to LRcontmin

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

(5) Test run in accordance with the NF EN 12102 standard, temperature conditions: Air 7 °C, Water 55 °C

(6) Kilograms of CO2 equivalent

(7) Warning: the refrigerant connection lengths are limited to 20 m with the 3/4"gas pipe

Note

The values in tonnes of CO

equivalent are calculated using the

following formula: quantity (in kg) of refrigerant fluid x GWP /

1000.

The Global-Warming Potential (GWP) of R410A gas is 2088.

Note

R410A refrigerant fluid is contained in equipment that has been

hermetically sealed.

Technical data - Medium-temperature heat pump space heat

ers

Tab.12 Technical parameters for heat pump space heaters (parameters declared for medium-temperature application)

AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

Air-to-water heat pump Yes Yes Yes Yes

Water-to-water heat pump No No No No

Brine-to-water heat pump No No No No

Low-temperature heat pump No No No No

Equipped with a supplementary heater Yes Yes Yes Yes

Heat pump combination heater No No No No

Rated heat output under average condi

tions

(1)

Prated

kW 2 4 4 6

Rated heat output under colder conditions

(1)

Prated

kW 2 5 4 6

Rated heat output under warmer conditions

(1)

Prated

kW 3 4 5 6

Declared capacity for heating for part load

at indoor temperature 20°C and outdoor

temperature

3 Technical specifications

7616372 - v08 - 06062017

AWHP-2 MIT-IN-2 iSystem 17

AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

= -7°C

Pdh

kW 2.4 3.8 3.5 5.6

= +2°C

Pdh

kW 3.4 4.3 4.5 6.1

= +7°C

Pdh

kW 4.0 4.5 4.8 6.4

= +12°C

Pdh

kW 4.2 5.5 5.2 6.7

= bivalent temperature

Pdh

kW 2.0 3.9 3.6 5.6

= operation limit temperature

Pdh

kW 2.0 3.9 3.6 5.6

Bivalent temperature

biv

°C -10 -10 -10 -10

Degradation coefficient

(2)

Cdh

— 1.0 1.0 1.0 1.0

Seasonal space heating energy efficiency

under average conditions

% 131 134 137 136

Seasonal space heating energy efficiency

under colder conditions

% 109 109 116 119

Seasonal space heating energy efficiency

under warmer conditions

% 167 179 172 169

Declared coefficient of performance or pri

mary energy ratio for part load at indoor

temperature 20°C and outdoor temperature

= -7°C

COPd

- 1.80 1.64 1.89 1.95

= +2°C

COPd

- 3.47 3.46 3.53 3.49

= +7°C

COPd

- 4.70 4.96 4.74 4.57

= +12°C

COPd

- 7.03 7.90 7.08 6.33

= bivalent temperature

COPd

- 1.45 1.20 1.52 1.63

= operation limit temperature

COPd

- 1.45 1.20 1.52 1.63

Operation limit temperature for air-to-wa

ter heat pumps

TOL

°C -10 -10 -10 -10

Heating water operating limit temperature

WTOL

°C 60 55 55 55

Electrical power consumption

Off mode

OFF

kW 0.009 0.009 0.009 0.009

Thermostat-off mode

kW 0.049 0.049 0.049 0.049

Stand-by

kW 0.013 0.012 0.013 0.013

Crankcase heater mode

kW 0.055 0.000 0.055 0.055

Supplementary heater

Rated heat output

(2)

Psup

kW 0.0 0.0 0.0 0.0

Type of energy input Electricity Electricity Electricity Electricity

Other characteristics

Capacity control Variable Variable Variable Variable

Sound power level, indoors - outdoors

dB (A) 53

- 64

- 61

- 65

Annual energy consumption under aver

age conditions

kWh

1228 2353 2124 3316

3 Technical specifications

18 AWHP-2 MIT-IN-2 iSystem

7616372 - v08 - 06062017

AWHP 4 MR AWHP 4.5

AWHP 6

MR-2

AWHP 6

MR-3

AWHP 8

MR-2

Annual energy consumption under colder

conditions

kWh

1965 4483 3721 4621

Annual energy consumption under warm

er conditions

kWh

970 1249 1492 1904

(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.13 Technical parameters for heat pump space heaters (parameters declared for medium-temperature application)

AWHP 11

MR-2

AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Air-to-water heat pump Yes Yes Yes Yes

Water-to-water heat pump No No No No

Brine-to-water heat pump No No No No

Low-temperature heat pump No No No No

Equipped with a supplementary heater Yes Yes Yes Yes

Heat pump combination heater No No No No

Rated heat output under average condi

tions

(1)

Prated

kW 6 8 7 14

Rated heat output under colder conditions

(1)

Prated

kW 4 7 5 15

Rated heat output under warmer conditions

(1)

Prated

kW 8 13 12 21

Declared capacity for heating for part load

at indoor temperature 20 °C and outdoor

temperature

= -7°C

Pdh

kW 6.8 9.0 8.7 13.6

= +2°C

Pdh

kW 8.2 11.9 13.6 20.2

= +7°C

Pdh

kW 9.0 12.9 16.3 24.4

= +12°C

Pdh

kW 10.1 15.4 18.6 32.3

= bivalent temperature

Pdh

kW 6.2 8.3 7.4 14.1

= operation limit temperature

Pdh

kW 6.2 8.3 7.4 14.1

Bivalent temperature

biv

°C -10 -10 -10 -10

Degradation coefficient

(2)

Cdh

— 1.0 1.0 1.0 1.0

Seasonal space heating energy efficiency

under average conditions

% 132 130 125 125

Seasonal space heating energy efficiency

under colder conditions

% 113 113 103 110

Seasonal space heating energy efficiency

under warmer conditions

% 167 161 164 156

3 Technical specifications

7616372 - v08 - 06062017

AWHP-2 MIT-IN-2 iSystem 19

AWHP 11

MR-2

AWHP 11

TR-2

AWHP 16

MR-2

AWHP 16

TR-2

AWHP 22

AWHP 27

Declared coefficient of performance or pri

mary energy ratio for part load at indoor

temperature 20°C and outdoor temperature

= -7°C

COPd

- 1.82 1.88 1.85 1.92

= +2°C

COPd

- 3.43 3.33 3.12 3.05

= +7°C

COPd

- 4.54 4.34 4.12 4.15

= +12°C

COPd

- 6.24 5.82 5.64 5.99

= bivalent temperature

COPd

- 1.45 1.54 1.68 1.92

= operation limit temperature

COPd

- 1.45 1.54 1.68 1.92

Operation limit temperature for air-to-wa

ter heat pumps

TOL

°C -10 -10 -10 -10

Heating water operating limit temperature

WTOL

°C 55 55 55 55

Electrical power consumption

Off mode

OFF

kW 0.009 0.009 0.009 0.009

Thermostat-off mode

kW 0.049 0.049 0.049 0.049

Stand-by

kW 0.013 0.013 0.013 0.013

Crankcase heater mode

kW 0.055 0.055 0.055 0.055

Supplementary heater

Rated heat output

(2)

Psup

kW 0.0 0.0 0.0 0.0

Type of energy input Electricity Electricity Electricity Electricity

Other characteristics

Capacity control Variable Variable Variable Variable

Sound power level, indoors - outdoors

dB (A) 53

- 69

- 74

- 75

Annual energy consumption under aver

age conditions

kWh

3783 5184 4808 9156

Annual energy consumption under colder

conditions

kWh

3804 5684 4702 13152

Annual energy consumption under warm

er conditions

kWh

2580 4120 3837 6952

(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.

3.2.3 Circulating pump

Note

The benchmark for the most efficient circulating pumps is EEI ≤

0.20.

3 Technical specifications

20 AWHP-2 MIT-IN-2 iSystem

7616372 - v08 - 06062017

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Category: Heat pumps

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