47
HEAT EXCHANGER CLEANING
1. Refer to Frame 40.
2. Refer to Frame 45 for fan/venturi removal.
3. Refer to Frame 46 for burner assembly removal.
4. Inspect the exposed heat exchanger surface and if
necessary clean with a suitable brush.
5. Re-assemble in reverse order replacing any seals/gaskets
which show signs of wear.
6. Refer to frame 39 for nal safety checks.
REPEAT PROCEDURE FOR SLAVE MODULE/S
48
CLEANING OF CONDENSATE DEBRIS COLLECTOR
1. Refer to Frame 40.
2. Remove module right hand side panel (refer to Frame 15)
3. Unscrew the module condensate debris collector cleaning
cover taking care to control the removal of any residual
condensate.
4. Clean any debris from the collector, if necessary pour water
through the heat exchanger heating surface to ush debris
out of the collector.
5. Replace collector cover taking care to inspect and if
necessary replace the seal.
6. Re-assemble in reverse order.
7. Refer to frame 39 for nal safety checks.
REPEAT PROCEDURE FOR SLAVE MODULE/S
49
CLEANING OF MODULE CONDENSATE TRAP
1. Refer to Frame 40.
2. Place a container beneath the trap to collect the condensate
contained within.
3. Remove the bottom cleaning cover and plastic seal whilst
collecting any residual condensate.
4. If deposits are visible in the trap body, it can be removed by
unscrewing the top cover and releasing the support bracket.
Thoroughly ush the body with water.
5. Re-assemble in reverse order, replacing the condensate trap
if there are signs of wear to any seals or the cartridge.
6. Refer Frame 39 for nal safety checks.
REPEAT PROCEDURE FOR SLAVE MODULE/S
4
3
3
SERVICING
40
- Installation & Servicing
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