Fault Finding Chart 2 - Raypak 131 Service Instructions Manual

Fault Finding Chart 1.4
1.4
Is Error code
„OC‟ or „F2‟ displayed?
NO
Is Error code
„SC‟ or „F3‟ displayed?
NO
Is Error code
„PO‟ displayed?
Pressure switch open
NO
Is Error code
„o‟ displayed?
Min flow rate 1.3 l/sec
Max flow rate 6.9 l/sec
NO
Refer to section on adjusting
pressure switch or adjusting
Solar water temperature
Is error code
„SS‟ or „F4‟ displayed?
NO
Heater rework required
Error code
„F1‟ is displayed.
TM018 Raypak 131 Type A Pool & Spa Heaters REV: A
D.O.I: 8/04/2009
This document is stored and maintained electronically by
Water temperature
probe open circuit
Is water temperature
YES probe plug firmly plugged
into control board socket?
Water temperature
probe short circuit
Is water temperature
YES probe resistance value
No power at
control board
during call for heat
(Black boards only)
YES Is the pump operating?
Is the water pressure or
flow switch closed?
Is there sufficient water
flow through the heater?
Can the water pressure
flow switch
probe open circuit
YES temperature probe
resistance value correct?
Is solar water temp probe
YES
Test 21
correct?
YES
YES
YES
Test 10A for black boards.
NO
YES
or flow switch be
adjusted?
NO
Test 21
Is solar water
YES
wiring ok?
YES
YES
24
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled"
Firmly plug water temperature
NO probe into control board
socket?
Replace water temperature
NO
probe.
Replace control board.
Pump must be operating for
NO
burner to operate.
YES Replace control board.
NO
Adjust water pressure or flow
YES
switch.
Replace water pressure or
flow switch.
Replace solar water
NO
temperature probe.
Repair solar water
NO
temperature probe wiring.
Replace control board.
Rework required. Contact
Rheem Service.
1.2
5