Trouble­shooting - HeatStar MH70KTFR Manuel D'instructions

NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
DIAGNOSTIC SAFETY SHUTDOWN AND TROUBLE SHOOTING
FAULT
Motor­does­not­start­and­no­ignition
Motor­starts­no­ignition­or­cuts­out
Motor­starts,­heater­emits­smoke
Heater­does­not­stop
ERROR CODE
E1
E2
E3
E4
E5
E6
E7
DEFAULT T-STAT SETTING
68°F
CAUSE
No­electrical­current
Wrong­setting­on­thermostat
Defective­motor
Not­enough­fuel­at­the­burner
Electronic­igniter­defective
Flame­control­box­defective
Photocell­defective
Solenoid­defective
Not­enough­combustion­air
Fuel­contaminated­or­contains­water
Air­leaks­in­fuel­circuit
Not­enough­fuel­at­burner
Too­much­fuel­at­burner
Solenoid­defective
LED DIAGNOSTIC READ OUT TABLE
DESCRIPTION
Ignition­failed­or­flame­out
Temperature­sensor­malfunction
High­limit­switch­over­heat
Flame­control­malfunction
Solenoid­monitor­malfunction
Phot­cell­fault
Motor­speed­fault
T-STAT RANGE
41°F­-­99°F
HeatStar, Inc. | Kerosene Fired Radiant Heater
SOLUTION
Check­power­supply­(is­it­plugged­in?)
Check­proper­position­of­the­switch­(is­it­on?)
Check­fuse/breaker
Check­for­setting­of­thermostat­higher­than­room­
temp.
Replace­Motor
Ensure­an­adequate­level­of­fuel­is­in­the­tank.
Cycle­unit­a­few­time­to­allow­fuel­to­fill­the­filter­
and­fuel­system.­
Check­fuel­lines­including­filter­for­leaks.
Clean­or­replace­nozzle.
Check­igniter­connections­including­transformer
Check­electrodes­for­corrosion­and­carbon­build­up.
Replace­transformer
Replace­flame­control­box
Clean­or­replace­photo­cell
Check­connections
Replace­solenoid
Make­sure­Air­inlet­and­outlet­are­free
Clean­burner­disc
Drain­fuel­in­tank­and­replace­with­clean­fuel
Clean­or­replace­fuel­filter
Check­fuel­lines­and­system­for­possible­leaks
Clean­or­replace­fuel­nozzle
Replace­nozzle
Replace­solenoid
5
Operating Instructions and Owner's Manual