8
TROUBLESHOOTING
CAUTION
Thermostat adjustment should only be made only by qualified personnel.
Complaint
Problem
Solution
A. Unit does not heat but
1. Open high limit thermostat. 1A. Push reset button.
fan operates.
1B. Check for causes before restarting
equipment.
1C. Replace hi-limit thermostat.
2. Loose wiring.
2. Check and secure wiring.
3. Defective heating element. 3. Replace heating element.
B. Unit heats, but fan does
1. Defective motor.
1. Replace motor.
not blow.
2. Jammed or loose fan blade. 2. Replace or tighten blade.
3. Loose wiring.
3. Determine fault and correct.
C. Unit does not operate
1. No power.
1. Make sure plug is connected and switch
and light does not come
is ON. Check for power to receptacle.
on.
2. Bad power switch.
2. Replace power switch.
3. Loose wiring.
3. Check and secure wiring.
D. Pellet / plate temperature 1. Thermostat set too low.
1. Readjust thermostat.
Is too low, fan operating.
2. Jammed or loose fan blade. 2. Replace or tighten blade.
3. Cover is open.
3. Close cover.
E. Pellet / plate temperature 1. Thermostat is set too high. 1. Readjust thermostat.
Is too high, fan operating. 2. Closed thermostat.
2. Replace thermostat.
3. Closed high limit switch.
3. Replace high limit switch.
F. Cover is loose.
1. Hinge screws are missing or 1. Replace or tighten screws.
loose.
G. Dispenser binds.
1. Improper springs.
1. Depending on contents use correct
number of springs, Make sure identical
number and size of springs are on each
elevator.
2. Debris on guide rods.
2. Clean off debris.
H. Cabinet does not roll easy. 1. Debris on wheel or axle.
1. Clean out debris.
2. No lubrication.
2. Lubricate axles with load bearing grease.
Lubricate swivel bearings with 30-weight
oil.
Summary of Contents for DALPH1022
Page 10: ...10 DALPH1022 Exploded View Drawing ...
Page 11: ...11 Dispenser Assembly Exploded View Drawing ...
Page 12: ...12 Wiring Diagram ...