Vinotemp WINE-MATE WM-2520SSL, Operation Care Installation Manual

Page: 14 / 33

-13-
Malfunctioning fans
Evaporator or condenser airflow
Dirty Condenser
Iced evaporator
Refrigeration system restriction
Refrigerant leak
Undercharge or overcharge
Failed components
minimum 1 foot clearance for the
ambient air intake side
Check for both evaporator and
condenser fans
Check for air restrictions, air short-
circulation, grille directions
Clean condenser
Defrost and reset temperature
Call service
Call service
Call service
Check compressor windings, start relay
and overload protector
7. Unit running too
long Improper cellar insulation & seal
Exhaust restricted
Cellar too large
Ambient temperature > 90°F
Dirty Condenser
Improper condenser air flow
Check insulation, gasket and door
opening
Leave minimum 3 feet clearance for the
hot air exhaust side and leave minimum
1 foot clearance for the ambient air
intake side
Check for excessive size
Check for installation location
Clean condenser
Check for fan and air short circulation
8. Condenser fan
running but
compressor not
running Incorrect or loose wirings
Failed components
Liquid refrigerant in the
compressor
Check all wirings and connections
Check start relay, start capacitor,
overload protector, compressor.
Call service.
9. Compressor
running but
condenser fan
not running Fan blade stuck
Incorrect or loose wirings
Failed motors
Fan cycle control Check for proper clearance
Check all wirings
Call service
Check for setting
10.Temperature
high, compressor
stopping and
starting but very
short
running time Failed components
Improper condenser airflow
Dirty condenser
Overcharge of refrigerant
Discharge or suction pressure too
high
Check compressor windings, start relay
and overload protector.
Check for condenser fan
Clean condenser
Call service for removing refrigerant
Call service for information
11.Evaporator fan
running too long a. Post-compressor fan
running mode for humidity
modulation
a. Reset FON
12. Evaporator fan
running but
condensing
unit not running Incorrect or loose wirings
Failed components
Low refrigerant
Check all wirings and connections
Check start relay, start capacitor,
overload protector, compressor.
Call service
13.Temperature low Low temperature setting
Low ambient temperature
Air probe fault
Temperature controller fault
Raise the setting
Move to another location
Check probe connections or change a
new one
Change a new one
14.Evaporator
freezing up Evaporator air flow restriction
Condenser air flow restriction Check for fans and CFM
Check for fans and CFM