ar8370d5938a

Removing and installing printed circuit board

유형 ar · 주제 83.70 · 버전 0104 · 1998-07-31

적용 대상: MODEL 902.32# /42#, 903.32# /42#, 904.32# /42# ## up to 753730 up to 31.10.97 with CODE (H11) Hot air auxiliary heater Heater designation D1L-C MODEL 903.02# ## up to 753730 up to 31.10.97 with CODE (H11) Hot air auxiliary heater Heater designation B1L-C

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위치

기능 그룹 3 구조 › 83 에어컨 › 83.70 보조히터, 추가히터, 추가히터 — 시리즈 902 (모델 32*, 42*) · 시리즈 903 (모델 02*, 32*, 42*) · 시리즈 904 (모델 32*, 42*)

EinPAS 39 히터/환기/에어컨 › 39.25 독립식 히터/보조 히터 › 39.25.30 히터 — 시리즈 902 (모델 32*, 42*) · 시리즈 903 (모델 02*, 32*, 42*) · 시리즈 904 (모델 32*, 42*)

AR83.70-D-5938A

Removing and installing printed circuit board

4.11.96

MODEL 902.32# /42#, 903.32# /42#, 904.32# /42# ## up to 753730 up to 31.10.97 with CODE (H11) Hot air auxiliary heater
Heater designation D1L-C

MODEL 903.02# ## up to 753730 up to 31.10.97 with CODE (H11) Hot air auxiliary heater
Heater designation B1L-C

Removing and installing printed circuit board

D83.70-0010-06

1 Allen bolt
2 Cover
3 Gasket
4 Electrical connector for flame sensor
5 Electrical connector for overheat switch

6 Electrical connector for blower motor
7 Circuit board

Removal, installation

Danger!

Fuel vapors present an explosion hazard. Combustion gases are toxic when inhaled. Heater can cause severe burns during and after operation

Do not start up or operate stationary heaters or engines with heater boosters in closed rooms or in the vicinity of service stations. Allow heater to cool off after operation and wear protective gloves.

AS83.70-Z-0002-01A

Danger!

Fuel vapors present an explosion hazard. Fuel vapors are toxic when inhaled or absorbed. Contact with fuel can cause eye and skin injury.

Fire, open lights and smoking prohibited.
Fill and store fuel only in containers intended for this purpose and marked accordingly.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

1

Remove heater

AR83.70-D-5302A

2

Remove cover (2) together with gasket (3)

Installation: Check flange gasket for damage, replace, if necessary.

3

Unhook circuit board (7)

Press lug (arrow) down.

4

Pull out circuit board (7) until electrical connectors (4, 5, 6) are accessible

5

Disconnect electrical connectors (4, 5, 6)

6

Completely pull out circuit board (7)

Notes on handling circuit boards

AH00.00-N-0003-01A

7

Install in opposite order

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