Randell 40000 Series, Owner'S Manual

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Troubleshooting
PROBLEM POSSIBLE CAUSE REMEDY
A. Refrigerator not running
1. Circuit breaker tripped.
2. Power cord unplugged
3. Thermostat turned off
4. Unknown 1. Reset
2. Plug in
3. Turn on
4. Call service agency
B. Condensing unit operates
for long periods or runs
continuously 1. Excessive heat load placed in unit
2. Prolonged or too frequent door
openings or door ajar
3. Gasket not sealing
4. Dirty condenser coil
5. Evaporator coil frozen
6. Unknown
1. Allow unit sufficient time to remove
heat.
2. Make sure door is closed when not in
use.
3. Adjust door or replace gasket.
4. Clean coil
5. Unplug unit, defrost coil then adjust
cold control to warmer position
6. Call service agency
C. Unit is noisy 1. Check for loose compressor
mounts
2. Check fan motor mounts
3. Check fan blades for obstructions
4. Check all panels, louvers and
covers
5. Unknown
1. Tighten if necessary
2. Tighten if necessary
3. Remove any obstructions. Tighten
or adjust shrouds.
4. Tighten and isolate as needed
5. Call service agency
D. Temperature too high 1. Check power cord and circuit
breaker
2. Temperature control set too high
3. Dirty condenser coil
4. Evaporator coil froze
5. Unknown
1. Plug in cord or reset breaker
2. Adjust control
3. Clean coil
4. Unplug unit, defrost coil then adjust
cold control to warmer position
5. Call service agency
E. Compressor runs but unit not
cooling 1. Fan blades have encountered an
obstruction
2. Unknown
1. Check for obstruction and free fan
blade
2. Call service agency
F. Product freezing 1. Check thermostat
2. Unknown
1. Replace or turn up
2. Call service agency
G. Door will not close 1. Check opening for obvious
obstruction
2. Check self closing spring
3. Check for loose or worn hinges
1. Remove any obstruction
2. Adjust or replace spring.
3. Replace hinges
H. Unit leaks water 1. Check for blockage in drain
2. Check for cracked drain pan
3. Check for level
4. Check for loose or disconnected
drain hose
1. Clean evaporator pan and clear drain
2. Inspect and replace if necessary
3. Level unit
4. Tighten or reconnect hose
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