Owner's manual

Problem
LED constant on
LED light not on during a call for heat.
Normal operation.
Is heater
plugged in?
Plug heater in.
Yes
No
Yes
Yes
Yes
Is
thermostat
set above room
temperature?
Set thermostat
above room
temperature.
Is
thermostat
defective? Check
for continuity.
Is
proper
voltage supplied
to heater power cord
and through power
cord?
Check dataplate for
electrical supply
requirements. Provide
proper voltage from
electrical supply. Check
circuit breakers in
building electrical
system. Check power
cord for continuity.
Replace thermostat
Are 24 volts
supplied from
transformer?
Replace
transformer
No
No
No
No
No
Yes
Are
24 volts
supplied to
ignition
module?
Poor electrical connection or broken
wire present. Repair or replace.
Yes
LED light in module is defective. Replace ignition module.
Is
proper
voltage supplied
to transformer?
Check electrical
connections and
power supply to
transformer.
Repair as necessary.
No
Yes
PROBLEMS
20