Mermaid REFRIGERATION/FREEZER - Manual (Page 13)

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
power supply
Monitor the supply voltage at the
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
or unauthorized
component installed
Remove connectors from F & +
terminals on Module & attempt re-start.
Maximum current draw on these
terminals is limited to 0.7 amps 12v
3 Quick Connect fittings not
made
Check that all refrigerant fittings are
connected together properly.
D: System Runs, Box Temperature Too High:
1 Thermostat setting Rotate thermostat knob clockwise to a
higher number.
2 Speed setting
** Optional Part **
Check that thermostat leads are
connected to the speed setting
recommended for the evaporator that is
installed, & for its use i.e. refer or
freezer.