Sfs Diagnostic Led’s - STA-RITE Sr200na, Sr200lp,, Sr333na, Sr333lp,, Sr400na, Sr400lp Owner's Manual

Diagnostic LED's: SFS
SFS "on"
A) Is the Stack Flue
Switch or Sensor
correctly connected to
the wiring harness?
B) Is the Membrane Pad
connected to the
correct pins on the
Control Board?
(See Page 36)
YES
Check the J3 and J6
NO
connectors for corrosion
on the male pins.
Corrosion found?
YES
Clean pins
DONE
Reset power to Heater
and retry. Heater should
fire.
NO
Verify whether you have a
Stack Flue Sensor or a
Stack Flue Switch
(See Page 4-11 in S5066,
"Sta-Rite Pool/Spa Heater
Training and Service
Manual").
SWITCH
Does the Digital
Temerature Display
show Error Code "E05" or
"E06"?
NO
Reset power to Heater
and retry. Heater should
fire.
NO
Replace switch, reset
power to Heater and retry.
NO
Reconnect correctly.
DONE
NO
Reset power to Heater and
retry. Heater should fire.
Replace Stack Flue Sensor.
Does the Digital Temerature
Display show Error Code
"E05" or "E06"?
SENSOR
Change Low Level Board
Programming to "SF0" (See
Page 4-11 in S5066, "Sta-Rite
Pool/Spa Heater Training and
YES
Service Manual"). Were you
able to change the device
code (SF1 to SF0)?
YES
Check Heat Exchanger Coil
for liming or low flow.
29
YES
NO
YES
NO
Replace Heater Membrane
Pad Assembly, reset power to
Heater and retry. Heater
should fire.
NO
Replace Heater Control Board
with new style board, reset
power to Heater and retry.
Heater should fire.
NO
Change Low Level Board
Programming to "SF1" (See
Page 4-11 in S5066, "Sta-Rite
Pool/Spa Heater Training and
Service Manual"). Were you
able to change the device
code (SF0 to SF1)?
YES
Reset power to Heater and
retry. Heater should fire.
NO
Check Heat Exchange Coil
for liming or low flow.
Reset power to Heater and
retry. Heater should fire.
YES
Did Error Code (E05 or E06)
disappear after change?
NO
Replace Heater Control
Board, reset power to Heater
and retry. Heater should fire.
NO
Replace Heater Membrane
Pad Assembly, reset power to
Heater and retry. Heater
should fire.