Marvel Industries 80RD manual Troubleshooting, LED Status, Code/Problem

Models: 80RD

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TROUBLESHOOTING

TROUBLESHOOTING

PROBLEM

POSSIBLE CAUSE

CORRECTION

 

 

 

Odor in cabinet

• Unit interior needs cleaned.

• Clean inside of unit. See “Care and Cleaning” pg. 7.

Noisy operation

Unit not level.

• Adjust leveling legs. See leveling leg instructions.

Unit vibrates

Unit not level.

• Adjust leveling legs. See leveling leg instructions.

 

Weak floor.

• Rebuild floor or move to a different location.

Interior light not working

LED light burned out.

Replace LED light.

 

• No power at outlet.

• Test outlet with lamp.

Appliance will not run.

Control Panel turned “OFF”.

• Turn unit on with on/off pad on Control Panel.

 

• Line Cord not plugged into power

• Plug unit into power source.

 

 

source.

 

 

 

House fuse blown.

Reset house fuse.

Appliance runs too long.

Prolonged door openings.

• Reduce number and/or duration of door openings.

 

• Control Panel set too cold.

• Raise temperature of unit via Control Panel.

 

Condenser needs cleaning.

• Clean condenser. See “Care of Unit” pg 7.

Moisture collects inside of unit

Too many door openings.

• Reduce number and/or duration of door openings.

 

Prolonged door openings.

• Reduce number and/or duration of door openings.

 

• Hot, humid weather increases

• As humidity decreases, moisture will disappear.

 

 

condensation.

• Move unit to cooler location.

Moisture collects on outside

Hot, humid weather increases

• As humidity decreases, moisture will disappear.

surface of the unit.

 

condensation.

• Move unit to cooler location.

 

Control improperly set.

• Reset to slightly warmer temperature.

Interior too hot/too cold

Control improperly set.

• Reset control to desired temperature.

 

Faulty thermometer.

• Recheck with second thermometer.

Diagnostic LED

In the back in the grille there is a diagnostic/status LED. This led is used to help diagnosis any problems with the unit and to tell its status.

LED Status

Code/Problem

Not on

Unit does not have power

Continuously on

Unit is "ON" and operating correctly

1 Blink and pause

For shorted or open thermistor

2 Blink and pause

Disconnected Display Board

3 Blink and pause

Compressor is locked out

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Marvel Industries 80RD manual Troubleshooting, LED Status, Code/Problem