Alpha innotec heating element control Owner's manual

Brand: Alpha innotec

Model: heating element control

Type: Owner's manual

83034500aUK– Translation into English of the original German operating manual – Subject to technical change without notice. © ait-deutschland GmbH

Operating Manual

MLRH 1/3

HEATING ELEMENT CONTROL

Contents

INFORMATION FOR USERS AND QUALIFIED

PERSONNEL

PLEASE READ FIRST .................................................................... 2

SYMBOLS .......................................................................................2

INSTALLATION OF HEATING ELEMENT LIMITER OPTIONAL ... 3

HEATING ELEMENT LIMITER .......................................................4

HEAT PUMP FUSE ......................................................................... 4

TERMINAL DIAGRAM .................................................................... 5

83034500aUK– Translation into English of the original German operating manual – Subject to technical change without notice. © ait-deutschland GmbH

Information for users.

Information or instructions for qualied personnel.

DANGER!

Risk of fatal electric shock!

DANGER!

Indicates imminent danger resulting in serious injuries or death.

WARNING!

Indicates a potentially dangerous situation, which could result in serious

injuries or death.

CAUTION!

Indicates a potentially dangerous situation, which could result in

moderate or slight injuries.

ATTENTION

Indicates a potentially dangerous situation, which could result in

property damage.

NOTE

Emphasised information.

Reference to other sections of the operating manual.

Reference to other documents of the manufacturer.

Please read rst

This operating manual provides important information on handling the

unit. It is an integral part of the product and must be kept ready to hand

in the immediate vicinity of the unit. It must remain available throughout

the entire service life of the unit. It must be handed over to subsequent

owners or users of the unit.

Read this operating manual before starting any work on or with the

unit. Especially the chapter on safety. Follow all instructions in full and

unreservedly.

This operating manual may contain descriptions, which seem

incomprehensible or unclear. If you have any questions or if any details

are unclear, contact the factory customer service department or the

manufacturer's local partner.

As this operating manual has been written for several unit models,

always comply with the parameters for the respective model.

This operating manual is intended only for persons assigned to work

on or with the unit. Treat all its constituent parts condentially. They

are protected by copyright. They may not be reproduced, transmitted,

copied, stored in electronic systems or translated into another language,

either wholly or in part, without the express written permission of the

manufacturer.

Symbols

383034500aUK– Translation into English of the original German operating manual – Subject to technical change without notice. © ait-deutschland GmbH

Installation of heating element limiter optional

The following applies to all work to be done:

DANGER!

Risk of fatal electric shock!

All electrical connection work must be carried out by qualied

electricians only.

Before opening the unit, disconnect the system from the

power supply and prevent it from being switched back on

again!

WARNING!

Note and follow the relevant EN, VDE and/or local safety

regulations during installation and when carrying out

electrical work.

Comply with technical connection requirements of the

responsible power supply company (if required by the latter)!

Switch cabinet

- Disconnect the load cable from the heating element at the plug-

in connections and remove the intermediate cable (is no longer

required).

- Install the limiter box so that the side of the box with the two

white plug-in connectors points upwards. Fixing material in the

separate pack. Then connect the box with the two cables (plug-

in connection):

- Plug the heating element board onto the master board I/O max

- Make the cable connection (wires 1–6) with terminal block as

described in the relevant installation instructions

4 83034500aUK– Translation into English of the original German operating manual – Subject to technical change without notice. © ait-deutschland GmbH

Heating element limiter

Used optionally if the heat pump cannot be protected with the

maximum fuse

MLRH 1/3

for units 3~ 400V, 1~ 230V and 3~ 230V

Heat pump fuse

The fuses below apply to the as-delivered condition only. If

additional loads are connected to the controller the maximum fuse

must always be used. Details of the maximum fuse are given in the

technical data of the heat pump.

The heating element control setting is made in the controller, under

System Settings.

3~ 400V:

WP output C 10 C 16 C 20 C 25

4 kW 3500 W 7500 W 9000 W 9000 W

6 kW 3500 W 7500 W 9000 W 9000 W

8 kW 3000 W 7000 W 8000 W 9000 W

10 kW 2500 W 6000 W 7500 W 9000 W

12 kW x 6000 W 6500 W 9000 W

3~ 230V:

WP output C 20 C 25 C32 C 40 C 50

4 kW 2500 W 4000 W 6000 W 9000 W 9000 W

6 kW 1500 W 3000 W 5000 W 8000 W 9000 W

8 kW x 2000 W 4000 W 6500 W 9000 W

10 kW x x 2500 W 4500 W 9000 W

13 kW x x x 3000 W 7000 W

1~ 230V:

B20 B25 B32 B40 B50

3500 W 4500 W 6000 W 7500 W 9000 W

583034500aUK– Translation into English of the original German operating manual – Subject to technical change without notice. © ait-deutschland GmbH

Terminal diagram

MLHR

-A9

-X300

-X400

-K10 -K11 -K12

Legend:

Equipement

K70

X300

X400

X500

-X500

-K70

Function

Heating element control

Additional heating control board

Additional heating output connector, input

Additional heating output connector, output

Additional heating control connector

831197

123 45678

12 8

Blatt

Bl.

3 4567

AIT

831197

Klemmenplan

ait-deutschland GmbH

K10 GND

K10 12V

K11 GND

K11 12V

K12 GND

K12 12V

Änderung Datum

Datum

Bearbeiter

Geprüft

NormName

04.03.2015

Pfleger

-4 +3

6 83034500aUK– Translation into English of the original German operating manual – Subject to technical change without notice. © ait-deutschland GmbH

783034500aUK– Translation into English of the original German operating manual – Subject to technical change without notice. © ait-deutschland GmbH

Alpha innotec heating element control Owner's manual

Alpha innotec heating element control Owner's manual

Alpha innotec heating element control Owner's manual

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