Master B350CE Owner's Manual page 13

TROUBLE-
SHOOTING
Continued
101964
OBSERVED
PROBLEM POSSIBLE CAUSE
1. Wrong pump pressure
Heater ignites, but
flame-out control
shuts off heater
after a short period
2. Dirty fuel filters
of time.
3. Dirt in nozzle
4. Dirty photocell lens
5. Open or damaged
photocell
6. Bad flame-out control
7. Damaged fan switch
Heater burns, but
1. Wrong pump pressure
puffs of smoke can
be seen.
Heater does not
2. A) Heater almost out of
burn steady.
fuel
Heater burns with
B) Water condensation
odor.
in fuel tank
Heater smokes
C) Wrong fuel
continuously.
3. Dirty fuel filters
4. Air leak in suction
system
5. Dirty nozzle
6. Low voltage causing
motor to operate below
rated speed
7. Loose fuel line
REMEDY
1. Adjust pump pressure (see
Pump Pressure Adjustment,
page 16).
2. Clean fuel filters (see Fuel
Filters, page 17).
3. Replace nozzle (see Nozzle,
page 15).
4. Clean photocell lens with
clean, soft cloth.
5. Replace photocell.
6. Replace flame-out control.
7. Replace fan switch.
1. Adjust pump pressure ( see
Pump Pressure Adjustment,
page 16).
2. A) Add fuel to tank.
B) Check fuel tank for
bubbles of water in bottom. If
found, remove fuel (see
Storage, page 9). Clean tank
and fuel filters (see Fuel
Filters, page 17). Fill with
clean fuel.
C) Remove wrong fuel (see
Storage, page 9). Clean tank
and fuel filters (see Fuel
Filters, page 17). Fill with
correct fuel.
3. Clean fuel filters (see Fuel
Filters, page 17).
4. Tighten all fuel line connec-
tions (see Fuel Lines, page
16).
5. Replace nozzle (see Nozzle,
page 15).
6. Check voltage at heater.
Voltage at heater should
never be less than 198 volts.
7. Check and tighten all fuel line
connections (see Fuel Lines,
page 16).
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