Vendo VUE 30, Manual

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T-13
04/2005
Compressor runs but cabinet temperature warm.
Loss of refrigerant
Replace the refrigeration unit.
Smashed tubings
Replace the refrigeration unit.
Defective drainage
Make sure the drain hose is not kinked or clogged.
Defective temperature sensor
Replace the temperature sensor
.
Poor air flow
Make sure nothing is sitting in front of the evaporator
.
Defective control board
Replace the control board.
Defective door seal
Make sure the vend flap and gasket are not open.
Defective heat exchange on condenser/ Blocking air flow by dust, lint or fins damage
Clean the surface of the condenser fi
ns or straighten the bent fins.
Both compressor and condenser fan motors will not operate.
Bad refrigeration control relay
.
T
est relay using relay test function of the electronic controller
. Replace
relay if necessary
.
Bad connection at power board.
Check wiring connections. Make corrections if necessary
.
Evaporator frosted over
.
Loss of refrigerant
Replace the refrigeration unit.
Smashed tubings
Replace the refer unit.
Defective drainage
Make sure the drain hose is not kinked or clogged. Re-install hose correctly if kinked or clogged.
Defective temperature sensor
Replace the temperature sensor
.
Defective control board
Replace the board.
Poor sealing
Check gasket, vend flap, and permagum on the bulkhead.
Product freezing up (too cold).
T
emperature setting too low
.
Adjust set point in control board.
Defective temperature sensor
Replace the temperature sensor
.
Defective control board
Replace the control board.
Excessive noise.
Fan blade hitting shroud or transformation or loose fitting
Replace the fan blade or re-install correctly
.
From the inside of fan motor or loose fi
tting
Re-install or replace the motor
.
From the inside of compressor or loose fi
tting
Replace the refrigeration unit.
ERROR
PROBABLE CAUSE
CORRECTIVE
ACTION