AR83.70-D-5937C | Removing and installing auxiliary heater control module | 29.4.97 |
MODEL 901.0, 902.0, 903.0, 904.0, 901.3, 902.3, 903.3, 904.3, 901.4, 902.4, 903.4, 904.4 with CODE (H12) Hot water auxiliary heater
MODEL 638.0 /1 /2 as of 13.10.97 with CODE (H12) Hot water auxiliary heater
D5WS or B5WS
D83.70-0068-06
1 Control module
2 Heater
3 Electrical connector
| 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. | |
Danger! | Fuel vapors present an explosion hazard. Fuel vapors are toxic when inhaled while handling open fuel. Contact with fuel can cause eye injury. | Fire, open lights and smoking prohibited. Avoid sparks. Fill and store fuel only in containers intended for this purpose. Wear protective clothing when handling fuel. | |
1 | Disconnect ground lead from battery | Installation: Set timer to current time (see Eberspächer operating instructions) | |
2 | Remove heater | Models 901.0, 902.0, 903.0, 904.0, 901.3, 902.3, 903.3, 904.3, 901.4, 902.4, 903.4, 904.4 | |
Model 638 | |||
3 | Unscrew screws | ||
4 | Pull control module (1) off of heater (2) until electrical connector (3) is accessible | ||
5 | Disconnect electrical connector (3) from control module (1) | ||
6 | Remove control module (1) | ||
7 | Reinstall in opposite order | ||
8 | Check stationary heater for proper function | Model 638 |
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