connected

retaining screw & then ensure that the 3-

 

 

pin plug is seated firmly on the pins of

 

 

the compressor.

9

Faulty compressor

Remove the Module as above, & unplug

 

 

from the compressor. Check that ohm

 

 

readings are the same across all

 

 

terminals of the compressor.

10

Heat sink overheated

Allow components to cool down before

 

 

attempting re-start.

11

Compressor too cold

If compressor is below freezing

 

 

temperature, allow to warm up before

 

 

attempting re-start.

 

 

 

C: Compressor Attempts to Start, or Starts Then Stops Shortly After:

1

Faulty or inadequate

Monitor the supply voltage at the

 

power supply

terminals on the Module during start

 

 

attempts to ensure that it does not fall

 

 

below threshold levels. If it does, check

 

 

power supply, ground connections &

 

 

components for integrity. Check for

 

 

correct wire sizing. Charge batteries if

 

 

necessary.

2

Faulty fan or pump relay

Remove connectors from F & +

 

or unauthorized

terminals on Module & attempt re-start.

 

component installed

Maximum current draw on these

 

 

terminals is limited to 0.7 amps 12v

3

Quick Connect fittings not

Check that all refrigerant fittings are

 

made

connected together properly.

 

 

 

D: System Runs, Box Temperature Too High:

1

Thermostat setting

Rotate thermostat knob clockwise to a

 

 

higher number.

2

Speed setting

Check that thermostat leads are

 

** Optional Part **

connected to the speed setting

 

 

recommended for the evaporator that is

 

 

installed, & for its use i.e. refer or

 

 

freezer.

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Mermaid REFRIGERATION/FREEZER installation instructions System Runs, Box Temperature Too High

REFRIGERATION/FREEZER specifications

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