Removing and installing flame monitor

AR83.70-S-5682E

Removing and installing flame monitor

06.06.2014

MODEL

447

with CODE H12 (Auxiliary hot-water heater)

1

Flame monitor

2

Combustion air blower

3

Electrical connector

4

Seal

5

Guide

 

Remove/install

1

Detach combustion air blower (2) from heater

AR83.70-S-5557E

 Do not remove electrical wiring harness of combustion air blower (2).

2

Remove electrical wiring harness of flame monitor (1) from electrical connector (3)

 Installation: Make sure that slots are correctly assigned in electrical connector (3).

3

Remove flame monitor (1) from combustion air blower (2)

 Installation: Ensure that seal (4) and guide (5) are seated correctly.

4

Install in the reverse order



Check

5

Perform function test of heater