STA-RITE 200K BTU/HR Owner's Manual page 22

Initial Troubleshooting
Only qualified, trained service technicians with appropriate test equipment should service the heater. Remember
that all parts of the system affect heater operation. Before starting this troubleshooting procedure, make sure that
the pump is running correctly, that there are no blockages in the system, that the valves are correctly set and that
the time clock is correctly set and is running.
Start here for directions to specific Troubleshooting Chart
Is green "POOL" or "SPA"
LED "on"?
YES
Is red "SERVICE SYSTEM"
LED "on"?
NO
Is red "SERVICE HEATER"
LED "on"?
NO
Turn off 120 VAC power to
heater for about 5 seconds,
and turn back on. Make sure
temperature setting is above
water temperature. Wait one
minute.
Do any diagnostic LED's
(AGS, AFS, ES2, HLS,
PS, or THERMISTOR)
come "on" momentarily or
permanently?
Hazardous voltage. Can shock, burn or
kill. Disconnect power before servicing any compo-
nents.
NO
YES
Are any red diagnos-
YES
tic LED's (AGS, AFS,
ES2, HLS, PS or
THERMISTOR) "on"
NO
YES
NO Does red "SERVICE
HEATER" LED come
"on"
Verify that water temperature setting is
above water temperature reading. If it is,
and heater either will not fire or no red
LED's come "on", replace Control Board.
jumper switch terminals to remedy a failed safety
switch.
22
Go to chart "HEATER WILL
NOT FIRE - A"
(Page 23)
Go to chart "HEATER WILL
NOT FIRE - B"
(Page 24)
YES Go to specific safety switch
troubleshooting chart
(Page 27)
YES Go to chart 'HEATER WILL
NOT FIRE -C"
(Page 25)
NO
Fire and Explosion hazard. Do not