AR83.70-D-5683C | Remove and install flame sensor | 29.4.97 |
MODELS 901.0 /3 /4 /6, 902.0 /3 /4 /6, 903.0 /3 /4 /6, 904.0 /3 /4 /6, 905.6 with CODE (H12) Hot water auxiliary heater
MODEL 901.6, 902.6, 903.6, 904.6, 905.6 with CODE (HZ9) Heater booster, diesel engine
MODELS 901.6, 902.6, 903.6, 904.6 with CODE (HZ5) Warm air auxiliary heater 10 kW with timer
MODEL 690.6 with CODE (H12) Hot water auxiliary heater
MODELS 638.0 /1 /2 as of 13.10.97 with CODE (H12) Warm water auxiliary heater
D5WS or B5WS
D83.70-1275-06
1 Flame sensor
2 Plug housing
3 Control module for auxiliary heater/heater booster
4 Cover
| Remove/Install | ||
Danger! | Risk of explosion from fuel vapors, risk of poisoning from inhaling combustion gases and risk of injury from burns during and after operation of heater unit | Do not operate stationary heater, auxiliary heater or engine with heater booster in closed areas or while filling fuel tank. Allow heater unit to cool down after operation and wear protective gloves. | |
Danger! | Risk of explosion from fuel igniting, risk of poisoning from inhaling and swallowing fuel as well as risk of injury to eyes and skin from contact with fuel. | No fire, sparks, naked flames or smoking. Wear protective clothing when handling fuel. | |
1.1 | Remove heater | Models 901.0/3/4, 902.0/3/4, 903.0/3/4, 904.0/3/4 | |
Model 690.6, 901.6, 902.6, 903.6, 904.6, 905.6 | |||
Model 638 | |||
1.2 | Remove heater booster | Models 902.6, 903.6, 904.6 with warm water auxiliary heater 10 kW with timer Code HZ5 | |
2 | Remove control module for auxiliary heater/heater booster (3) | ||
3 | Remove cover (4) | ||
4 | Unclip flame sensor lines (1) on plug housing (2) | ||
5 | Unscrew flame sensor (1) | ||
6 | Install in the reverse order | ||
7.1 | Check auxiliary heater/heater booster for proper operation | Models 690.6, 901.0/3/4/6, 902.0/3/4/6, 903.0/3/4/6, 904.0/3/4/6, 905.6 | |
7.2 | Check function of stationary heater | Model 638 |