ar8370d5683fa

Removing and installing flame sensor

Type ar · topic 83.70 · version 0100 · 2013-08-26

Applies to: MODEL 909 with CODE H12 (Auxiliary heater (warm water)) MODEL 909 with CODE HZ5 (10 kW warm water auxiliary heater with timer) MODEL 909 with CODE HZ9 (Heater booster, diesel)

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 909

EinPAS 39 Heating/ventilation/cooling › 39.25 Stationary heater/auxiliary heater › 39.25.12 Sensor/switch/wiring harness — Series 909

AR83.70-D-5683FA

Removing and installing flame sensor

27.06.2013

MODEL

909

with CODE H12 (Auxiliary heater (warm water))

MODEL

909

with CODE HZ5 (10 kW warm water auxiliary heater with timer)

MODEL

909

with CODE HZ9 (Heater booster, diesel)

Removing and installing flame sensor

1

Flame monitor

2

Connector

3

Auxiliary heater/heater booster control unit

4

Cover

D83.70-1275-06

Danger !

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Danger !

Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by burns during and after operation of heater unit

Do not operate stationary heater, auxiliary heater or engine with heater booster in closed rooms or when refueling. Allow heater unit to cool down after operation and wear protective gloves.

AS83.70-Z-0002-01A

Remove/install

1.1

Remove heater unit

MODEL 909
with CODE H12 (Auxiliary heater (warm water))
MODEL 909
with CODE HZ9 (Heater booster, diesel)

AR83.70-D-5302FA

1.2

Remove heater booster

MODEL 909
with CODE HZ5 (10 kW warm water auxiliary heater with timer)

AR83.70-D-7100F

2

Remove auxiliary heater/heater booster control unit (3)

AR83.70-D-5939F

3

Remove cover (4)

4

Unpin lines of flame monitor (1) at plug (2)

Observe pin assignment.

5

Remove flame monitor (1)

6

Install in the reverse order

Referenced documents