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English
Diagnostic Safety Shutdown and Trouble Shooting
MOTOR DOES NOT START AND NO IGNITION
No electrical current
Check power supply (is it plugged in?)
Check proper position of the switch (is it on?)
Check fuse/breaker
Wrong setting on
thermostat
Check for setting of thermostat higher than room temp.
Defective motor
Replace Motor
MOTOR STARTS NO IGNITION OR CUTS OUT
Not enough fuel at
the burner
Ensure an adequate level of fuel is in the tank.
Cycle unit a few time to allow fuel to fill the filter and fuel
system.
Check fuel lines including filter for leaks.
Clean or replace nozzle.
Electronic igniter
defective
Check igniter connections including transformer
Check electrodes for corrosion and carbon build up.
Replace transformer
Flame control box
defective
Replace flame control box
Photocell defective
Clean or replace photo cell
Solenoid defective
Check connections
Replace solenoid
MOTOR STARTS, HEAT EMITS SMOKE
Not enough com-
bustion air
Make sure Air inlet and outlet are free
Clean burner disc
Fuel contaminated
or contains water
Drain fuel in tank and replace with clean fuel
Clean or replace fuel filter
Air leaks in fuel
circuit
Check fuel lines and system for possible leaks
Not enough fuel at
burner
Clean or replace fuel nozzle
Too much fuel at
burner
Replace nozzle
HEATER DOES NOT STOP
Solenoid defective
Replace solenoid
LED DIAGNOSTIC READ OUT TABLE
ERROR
CODE
DESCRIPTION
E1
Ignition failed or flame out
E2
Temperature sensor malfunction
E3
High limit switch over heat
E4
Flame control malfunction
E5
Solenoid monitor malfunction
E6
Photo cell fault
E7
Motor Speed fault
