
Form 43343120
July 2021
-57-
IGNITION MODULE DIAGNOSTICS
Flame Fault
If at any time the main valve fails to close completely and maintains a flame, the full time flame sense circuit
will detect it and energize the combustion blower. Should the main valve later close completely removing the
flame signal, the combustion blower will power off following the post purge period.
Fault Conditions
Error Mode
LED Indication
Internal Control Failure
Steady On
Air Flow Fault
1 Flash
Gas valve failure (stuck open)
2 Flashes
Ignition Lockout
3 Flashes
The LED located on the ignition module will flash ON
for ¼ second, then OFF for ¼ second during a fault
condition. The pause between fault codes is 3
seconds.
22.0)
INSTALLATION DATA
Date of
Installation:
# of Heaters in
System:
Serial
No.
Model: PGR
N = Natural Gas
L = Propane Gas
Summary of Contents for PGR 100-L5
Page 47: ...Form 43343120 46 July 2021 18 0 CONTROL COMPONENT LOCATION ...
Page 49: ...Form 43343120 48 July 2021 20 0 TROUBLESHOOTING GUIDE SINGLE STAGE N5 L5 ...
Page 50: ...Form 43343120 July 2021 49 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Page 51: ...Form 43343120 50 July 2021 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Page 52: ...Form 43343120 July 2021 51 20 8 TROUBLESHOOTING GUIDE TWO STAGE N7 L7 ...
Page 53: ...Form 43343120 52 July 2021 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...
Page 54: ...Form 43343120 July 2021 53 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...