ar8370d5937ea

Removing and installing auxiliary heater control module

Type ar · topic 83.70 · version 0100 · 2020-04-08

Applies to: Model 907.6/7 with code H11 (Auxiliary hot-air heater)

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 907 (models 6**, 7**)

EinPAS 39 Heating/ventilation/cooling › 39.25 Stationary heater/auxiliary heater › 39.25.11 Control unit/relay — Series 907 (models 6**, 7**)

AR83.70-D-5937EA

Removing and installing auxiliary heater control module

24.03.2020

Model

907.6/7

with code H11 (Auxiliary hot-air heater)

Removing and installing auxiliary heater control module

D83.70-A013-78

1

Control unit

5

Bolts

2

Electrical connector

6

Seal

3

Electrical connector

7

Seal

4

Heater unit

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Remove heater (4) from housing.

AR83.70-D-5399TSR

2

Release and disconnect electrical connectors (2, 3).

3

Remove bolts (5).

Installation: Screw in screws (5) in a crosswise pattern.

4

Detach control unit (1) from heater (4).

Installation: Ensure that seal (7) is seated correctly before mounting control unit (1).

5

Remove seal (6) from control unit (1).

If control unit (1) is replaced.

6

Install in the reverse order.

Referenced documents