Preventive Maintenance Schedule; Troubleshooting - Master B 35 CED Owner's Manual

PREV EN TAT I V E M AI N T EN AN CE SCH EDU LE
WARNING: Never service heater while it is plugged in, operating, or hot. Severe
burns and electrical shock can occur.
Item
Fuel tank
Air output andlint fi lters
Air intake fi lter
Fuel fi lter
Spark plug
Fan blades
Motor
T ROU BLESH OOT I N G
WARNING: Never service heater while it is plugged in, operating, or hot. Severe
burns and electrical shock can occur.
OBSERVED FAULT
Heater ignites, but fl ame-out con-
trol shutsoff heater after a short
period of time
Heater will not ignite, but motor
runs for ashort period of time
Motor does not start when heater
is pluggedin, fan rotates slowly or
does not turn
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
Clean and regap every 600 hours operation
orreplace as needed
Clean every season or as needed
Not required/permanently lubricated
POSSIBLE CAUSE
1. Wrong pump pressure
2. Dirty air output, air intake, and lint fi lters
3. Dirty fuel fi lter
4. Dirt in nozzle
5. Dirty photocell lens
6. Bad fl ame-out control
1. Wrong pump pressure
2. Carbon deposits on spark plug and/
orimproper gap
3. Dirty fuel fi lter
4. Dirt in nozzle
5. Water in fuel tank
WARNING: High voltage!
6. Electronic ignitor not grounded (earthed)
7. Bad electronic ignitor
1. Flame-out control not reset
2. Binding pump rotor
PREV EN TAT I V E M AI N T EN AN CE SCH EDU LE
How To
See Storing, Transporting,or Shipping.
See Air Output, Air Intake, and Lint Filters, page
4
See Air Output, Air Intake, and Lint Filters, page
4
See Fuel Filter, page 4
See Spark plug, page 4
See Fan, page 5
REMEDY
1. See Pump Pressure Adjustment, page 4.
2. See Air Output, Air Intake and Lint Filters, page 4
3. See Fuel Filter, page 4
4. See Nozzle, page 5
5. Clean photocell lens
6. Replace fl ame-out control
1. See Pump Pressure Adjustment, page 4
2. See Spark Plug, page 4
3. See Fuel Filter, page 4
4. See Nozzle, page 5
5. Drain and fl ush fuel tank with clean kerosene.
See Storing, Transporting, or Shipping.
6. Make sure electronic ignitor mountingis tight
7. Replace electronicignitor
1. Reset fl ame-out control button, see Figures 5
and 6, page 2
2. If fan is hard to turn, see Pump Rotor, page 5
T ROU BLESH OOT I N G
3
GB