Raypak 131 Service Instructions Manual page 54

Igniter & Flame Rod Assembly
1. Remove the Front Access Panel. Refer to „Front Access Panel‟ procedure on page 43.
2. Remove the 2 hex head screws retaining the Igniter & Flame Rod assembly weather
shield and remove weather shield.
3. Disconnect the wiring at the flame rod spade terminal.
4. Disconnect the wiring at igniter electrode spade terminals.
5. Note the orientation of the Igniter & Flame Rod Assembly and remove the 2 screws
retaining the Igniter & Flame Rod Assembly and withdraw the Igniter and Flame Rod
Assembly from the combustion chamber.
6. Reassemble in reverse order of above ensuring the replacement Igniter and Flame
Rod Assembly is installed in the same orientation as the one removed.
Reset Button
1. Remove the Display Panel. Follow steps 1-4 and 6 of the „Display Panel‟ procedure on
page 43.
2. Separate the switch and LED assembly from the push button. NOTE: 2 types of Reset
Button have been used since inception.
Type 1. Using a small flat bladed screw driver lever the locking tab in to release the
switch and LED assembly from the push button and pull to separate.
Type 2. Pivot the locking tab across the switch and LED assembly to release the
switch and LED assembly from the push button and pull to separate.
3. Undo the lock nut to remove the push button from the Display Panel. Note the
orientation of the push button to ensure the switch and LED assembly will be re-
installed in the same orientation.
4. Mark and disconnect the wiring at the switch and LED blocks.
5. Reassemble in reverse order of above. To reinstall the switch and LED assembly push
the switch and LED assembly onto the push button until it clicks in place. Cable tie the
Water Temperature Probe wiring to the main wiring loom.
Control Board
1. Remove the Display Panel. Follow steps 1-5 of the „Display Panel‟ procedure on page
43.
2. Remove the screws and washers retaining the Control Board to the Display Panel.
3. Depress the Control Board locking tabs located on the left and right hand sides of the
Control Board and push the Control Board through the Display Panel.
4. Reassemble in reverse order of above and cable tie the Water Temperature Probe
wiring to the main wiring loom.
5. Re-program the Control Board if required.
Terminal Block
1. Remove the Electrical Control Box Cover. Refer to „Electrical Control Box Cover‟
procedure on page 43.
2. Mark and disconnect the Cord Set wiring and Transformer wiring from the Terminal
Block.
3. Remove the 2 screws retaining the Terminal Block and remove.
4. Reassemble in reverse order of above.
TM018 Raypak 131 Type A Pool & Spa Heaters REV: A
D.O.I: 8/04/2009
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54
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