Troubleshooting - HeatStar HS50KPA Guide D'utilisation Et Instructions De Fonctionnement

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
Model­HS140KTPA, HS185KTPA and HS210KTPA­heaters­are­equipped­with­a­diagnostic­control­board­and­flashing­LED­error­indicator.­
This­flashing­LED­signals­indicate­unit­operation­status.­See­the­following­diagnostic­guide­for­unit­status­and­corrective­action­if­necessary.
LED UNIT OPERATION
Steady­ON System­Check
Steady­OFF Operation­OK
2­Flashes No­flame­detected
3­Flashes High­limit­switch­
failure
4­Flashes CAD­Cell­Failure
Power­Light Power­to­control
Model­HS50KPA and HS80KTPA heaters­are­NOT­equipped­with­a­diagnostic­control­board­or­flashing­LED­error­indicator.­See­the­
following­troubleshooting­guide­for­unit­status­and­corrective­action­if­necessary.
SYMPTOM
High­limit­switch­Open­Circuit­
Sparks,­calling­for­flame,­but­
no­or­slow­motor­operation­
­ ­
­ ­
­ ­
­ ­
­ ­
­ ­
­ ­
No­Spark­ ­
­ ­
­ ­
­ ­
­ ­
Abnormal­Motor­Operation­-­
Motor­overheats­or­Stops­
­ ­
­ ­
­ ­
­ ­
Unable­to­Detect­Flame­
­ ­
­ ­
­ ­
­ ­
­ ­
­ ­
­ ­
­ ­
Flame­Control­Failure­
­ ­
TROUBLE SHOOTING
System­performing­self­test.­No­action­required.
No­action­required.
Heater­fails­to­start­during­the­first­30­sec.­of­operation.
1.­ Check­wiring­to­motor­(per­wiring­schematic­in­manual).
2.­ Make­sure­that­the­pressure­gauge­is­in­place­and­not­damaged.
3.­ Adjust­pressure­for­proper­heater­operation­per­manual.
4.­ With­heater­disconnected­from­AC­source,­rotate­fan­clockwise­to­verify­motor­is­free.
5.­ Remove­air­filter­housing­from­motor­and­inspect­the­pump­rotor­for­damage.­If­damaged,­replace­rotor­assembly.
6.­ If­wiring­is­correct,­pump­rotor­is­okay,­and­motor­is­not­rotating­freely,­replace­motor­or­power-pack­assembly.
7.­ If­problem­persists,­replace­oil­flame­control­assembly.
8.­ Check­for­spark­arching­from­the­electrode­assembly­(ref.­#41),­to­the­combustion­cylinder­(ref.­#39).
9.­ Check­the­cad­cell­(ref.­#38)­for­continuity.
1.­ Make­sure­heater­is­cooled­off,­press­reset­switch­and­retry.
1.­ Check­wiring­to­cad­cell­(per­wiring­schematic­in­manual).
2.­ Clean­cad­cell­photo­cell.
•­ Slide­cad­cell­out­of­cad­cell­holder.
•­ Push­the­photo­cell­out­of­the­black­rubber­cad­cell­housing­by­pushing­on­the­2­purple­wires.
•­ Clean­the­photo­cell­with­a­soft­cloth­and­rubbing­alcohol.
•­ Pull­the­photo­cell­back­into­the­cad­cell­housing­and­reinstall­into­holder.
•­ Test­heater.
3.­ If­the­heater­still­does­not­operate,­replace­cad­cell.
4.­ Replace­oil­flame­control­assembly.
1.­ Sensing­power.­No­action­required.
TROUBLE SHOOTING
1)­ Make­sure­heater­is­cooled­off,­toggle­switch­to­"OFF"­position,­wait­5­minutes­and­retry.
1)­ Check­wiring­to­motor­(per­wiring­schematic­in­manual).
2)­ Make­sure­that­the­pressure­gauge­is­in­place­and­not­damaged.
3)­ Adjust­pressure­for­proper­heater­operation­per­manual.
4)­ With­heater­disconnected­from­AC­source,­rotate­fan­clockwise­to­verify­motor­is­free.
5)­ Remove­air­filter­housing­from­motor­and­inspect­the­pump­rotor­for­damage.­If­damaged,­replace­rotor­assembly.
6)­ If­wiring­is­correct,­pump­rotor­is­okay,­and­motor­is­not­rotating­freely,­replace­motor­or­power-pack­assembly.
7)­ If­problem­persists,­replace­oil­flame­control­assembly.
8)­ Check­for­spark­arching­from­the­electrode­assembly,­to­the­combustion­cylinder.
9)­­ Check­the­cad­cell­for­continuity.
1)­­ Check­length­and­gage­of­extension­cord­for­proper­amp.­draw.­(Check­requirements­on­page­4.)
2)­ Check­wiring­to­igniter­(per­wiring­schematic­in­manual).
3)­ Check­gap­between­electrode­probes­(2.3­-­3­mm).
4)­ Still­no­spark,­replace­igniter­assembly.
5)­ Replace­oil­flame­control­assembly.
1)­ Motor­speed­too­low­(Motor­should­operate­at­3450rpm)­-­Replace­motor.­
2)­ With­heater­disconnected­from­AC­source,­rotate­fan­clockwise­to­verify­motor­is­free.
3)­ Remove­air­filter­housing­from­motor­and­inspect­the­pump­rotor­for­damage.­If­damaged,­replace­rotor­­
­ assembly.
4)­ If­wiring­is­correct,­pump­rotor­is­okay,­and­motor­is­not­rotating­freely,­replace­motor­or­power-pack­assembly.
5)­ Replace­oil­flame­control­assembly.
1)­ Check­wiring­to­cad­cell­(per­wiring­schematic­in­manual).
2)­ Clean­cad­cell­photo­cell.
­ a)­­ Slide­cad­cell­out­of­cad­cell­holder.
­ b)­­ Push­the­photo­cell­out­of­the­black­rubber­cad­cell­housing­by­pushing­on­the­2­purple­wires.
­ c)­­ Clean­the­photo­cell­with­a­soft­cloth­and­rubbing­alcohol.
­ d)­­ Pull­the­photo­cell­back­into­the­cad­cell­housing­and­reinstall­into­holder.
­ e)­­ Test­heater.
3)­ If­the­heater­still­does­not­operate,­replace­cad­cell.
4)­ Replace­oil­flame­control­assembly.
1)­ Check­wiring­in­heater­(per­wiring­schematic­in­manual).
2)­ Replace­oil­flame­control­assembly.
Heatstar, Inc. | Kerosene Forced Air Heater
6
Operating Instructions and Owner's Manual