Fault Finding Chart 1 - Raypak 131 Service Instructions Manual

Fault Finding Chart 1

1
Test 1
Is 240 volts present at the
heater power supply
GPO?
YES
Turn off heater power
supply & restore power
after 5 seconds.
Does the controller
display „OFF‟?
YES
(1)
Is the red
reset button illuminated?
YES
Does the heater have an
auto reset PCB?
(1) NO
Press and release
the reset button.
(1)
Does the red
reset light extinguish?
TM018 Raypak 131 Type A Pool & Spa Heaters REV: A
D.O.I: 8/04/2009
This document is stored and maintained electronically by
Is the fuse blown at
NO
the switchboard?
YES
Replace Fuse
(1) If the heater does not have
a reset button contact Rheem
Service
Does the heater have
NO
an auto reset PCB?
YES
1.3
Test 5
Is the reset button
NO
contact block ok?
YES
YES
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled"
NO
Did the fuse blow
again?
NO
Test 1
Is 240 volts present at
the heater power
supply GPO?
NO
NO
Test 2
Are relay 2 contacts 5 &
NO
1 closed?
YES
Test 3
Are relay 1 contacts 5 &
1 closed?
YES
Test 4
Is 24 volts present at
reset button LED
block?
NO
YES
NO
Test 6
Is 24 volts present at
relay 1 coil when reset
button is pressed &
held down?
NO
21
Household wiring or power
point faulty. Advise customer
to call an electrician.
1.1
YES
Faulty fuse replaced, check
YES
appliance operation.
Household wiring or power
point faulty. Advise customer
to call an electrician.
1.2
NO Replace relay 2.
NO Replace relay 1.
YES Replace reset button.
O/C wiring.
Replace auto reset safety
circuit board.
Replace reset button.
YES Replace relay 1.
O/C wiring.
1.3