Randell 4137DR Operator's Manual - Easy to Follow
15
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EASY TO FOLLOW
TROUBLE SHOOTING CHART
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