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alluserv.com
troubleshootIng
cautIon:
Prior to performing any service repair, turn the “On-Off” switch to the “Off” position and unplug the unit from
the electrical power source!
complaInt
problem
solutIon
A
unit does not heat but the fan operates
1. Open Hi-Limit thermostat.
2. Loose wiring.
3. Defective heating element.
1. Reset Hi-Limit or replace if faulty
2. Repair loose wiring
3. Replace defective heating element
b
unit heats but fan does not blow
1. Defective motor.
2. jammed or loose fan blade.
3. Loose wiring
1. Replace motor.
2. Replace or tighten fan blade.
3. Repair loose wiring
C
unit does not operate and light does not
come on
1. no electrical power to unit
2. Faulty power switch.
3. Loose wiring
1. Make sure that unit is plugged in.
Check power at receptacle.
2. Replace “On-Off” switch.
3. Repair loose wiring
D
base temperature too low
1. Lids left open.
2. Cycle time too short.
3. Loose fan blade.
1. Close lids
2. Allow proper cycle time
3. Tighten or replace fan blade.
E
base temperature too high
Faulty operating thermostat
Replace operating thermostat
F
Cabinet not easy to roll/move
1. Debris on wheel of axel
2. no lubrication
1. Remove debris
2. Lubricate/grease casters
g
bases do not dispense properly
1. Faulty springs
2. not enough springs
3. Faulty bushings
4. Debris on guide rods
1. Replace springs
2. Add springs as needed
3. Replace bushings
4. Clean out debris