Removing and installing auxiliary heater control module

AR83.70-W-5937NA

Removing and installing auxiliary heater control module

01.04.2014

MODEL

967

with CODE D6P (Auxiliary hot air heater, 2000 W)

1

Electrical line

2

Cable grommet

3

Cylinder shell at bottom

4

Screw/bolt

5

Safety clip

A13

Auxiliary heater (ZHE) control unit

6

Electrical connectors

A13

Auxiliary heater (ZHE) control unit



Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Disconnect electrical connector for warm air auxiliary heater unit

 Do not interrupt the power supply in heating mode or during the run-on phase.

2

Remove cylinder shell at top

AR83.70-W-5808NA

3

Remove electrical line (1) with cable grommet (2) from cylinder shell at bottom (3)

4

Remove screw/bolt (4)

 Screw/bolt, auxiliary heater control unit to combustion and hot air blower housing

*BA83.70-N-1004-03NA

5

Press safety clip (5) together and remove auxiliary heater (ZHE) control unit (A13)

6

Disconnect electrical connectors (6) from auxiliary heater (ZHE) control unit (A13)

 The electrical connectors (6) are coded and cannot be swapped.

7

Install in the reverse order

8

Check warm air auxiliary heater unit for proper operation

 See operator's manual for warm air auxiliary heater unit.

 Auxiliary heater heating unit

Number

Designation

Model 967 with code D6P

BA83.70-N-1004-03NA

Screw/bolt, auxiliary heater control unit to combustion and hot air blower housing

Nm

2