Desa GK30 - Manual (Page 8)

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PREVENTATIVE
MAINTENANCE SCHEDULE
How To
See Storing, Transporting, or Shipping, page 5
See Air Output, Air Intake, and Lint Filters, page 10
See Air Output, Air Intake, and Lint Filters, page 10
See Fuel Filter, page 8
See Fan, page 13
WARNING: Never service heater while it is plugged
in, operating, or hot. Severe burns and electrical
shock can occur.
Item
Fuel tank
Air output and lint filters
Air intake filter
Fuel filter
Ignitor
Fan blades
Motor
How Often
Flush every 150-200 hours of operation or
as needed
Replace every 500 hours of operation or
once a year
Wash and dry with soap and water every
500 hours of operation or as needed
Clean twice a heating season or as needed
No maintenance required
Clean every season or as needed
Not required/permanently lubricated
REMEDY
1. Check all electrical connections. See
Wiring Diagram, page 14
2. If fan does not turn freely, see Pump
Rotor, page 12
3. Replace ignition control assembly
4. Replace motor
POSSIBLE CAUSE
1. Bad electrical connection between motor
and ignition control assembly or ignition
control assembly and power cord
2. Binding pump rotor
3. Defective ignition control assembly
4. Defective motor
TROUBLESHOOTING
WARNING: Never service heater while it is plugged
in, operating, or hot. Severe burns and electrical
shock can occur.
WARNING: High voltage!
FAULT CONDITION
Motor does not start five seconds after
heater is plugged in (ON/OFF switch light
remains on)
ATTENTION: The ignition control has built-in protection against
current overloads. Use the light in the ON/OFF switch to trouble-
shoot the fault condition.
PREVENTATIVE MAINTENANCE SCHEDULE
TROUBLESHOOTING