52
Unit is operating and blows evaporator air,
but the supply air is not colder than the return air from the cellar
Possible Cause
Solution
Thermostat not set up properly Check thermostat setup in the manufactures
thermostat guide
Compressor not operating High pressure switch open (button up)
Alarm will appear on thermostat
Condenser airflow is blocked Remove blockage
Clean filter and coil (if needed)
Head pressure (HP) switch is open Reset HP switch
See reset instructions on page 55
page 53
Cellar Temperature too cold (below 51°) when unit is running
Possible Cause
Solution
Thermostat set too low on cooling
Reset thermostat to higher cooling
temperature
Heating coil (optional) not operating
Check for temperature rise across coil
Thermostat set too low on heating
Reset thermostat to higher heating
temperature
Thermostat not controlling temperature
Thermostat mounted in improper location
Cellar Temperature is too cold (below 51°) when unit is not running
Possible Cause
Solution
Too much heat loss to adjacent spaces
Increase insulation around the ductwork
Check and clean filter and coil
Coil frozen
–
shut off unit for two hours
Cellar loads are too high
Install additional insulation
Replace with larger sized unit
Problems Controlling Cellar Temperature
NOTE: Problems are occurring even though the unit seems to be fully operational
evaporator fan blows air into the cellar and compressor and condenser fan runs.
Содержание D0200
Страница 12: ...12 Overview Illustration of the Wine Guardian Unit Fig 1 Fig 2...
Страница 13: ...13 Overview Illustration of water cooled system Fig 3 Fig 4...
Страница 14: ...14 Wiring diagrams D025 and D050 Fig 5...
Страница 15: ...15 Wiring diagram D088 and D200 Fig 6...
Страница 16: ...16 Wiring diagram water cooled D025 and D050 Fig 7...
Страница 17: ...17 Wiring diagram water cooled D088 and D200 Fig 8...