Cold Water Troubleshooting - WaterLogic WL4FW FIREWALL Fault Finding

COLD WATER TROUBLESHOOTING INDEX
Cold Water is not Cold (5° +/- 3°C)
Possible Reason
No power or refrigeration
elements
Tank has run out of cold water.
Cold Water Thermostat
Refrigerant has run out
Compressor problem
WL4FW Fault Finding
Check that the Green
Heater/Compressor switch is on. I
= ON
Wait for cold tank to chill water to temperature prior to
dispensing more cold water.
A greater capacity of Waterlogic Water System is available.
Check continuity of thermostat with multimeter. Replace
thermostat as required.
Run compressor for at least ten minutes. If condenser is not
warm, then refill the refrigerant.
If compressor is not running, repair or replacement is
needed.
Solution
Page 10 – Revision: EU27-11-2017