Ugolini ARCTIC COMPACT, Руководство по обслуживанию

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ARCTIC COMPACT & DELUXE
1 GENERAL TROUBLESHOOTING GUIDE
PROBLEM CAUSE REMEDY
No working at all. Neither pump motors,
fan motor nor compressor run Improper or faulty electrical connection Locate and correct the problem
Defective main switch Replace main switch
No refrigeration at all. Pump motors and
fan motor run but compressor does not
run Defective overload protector or relay of
compressor Replace overload protector
Compressor cycles on overload protector Check the power line for low voltage and
then check starting relay and overload
protector and if necessary replace them
Defective thermostat (always open) Replace thermostat
No or poor refrigeration Not enough air flow for ventilation Provide at least 15 cm (6") of free air
space all around the unit
Condenser clogged with dust Clean the condenser using compressed
air, vacuum or a soft brush. Condenser
fins are very sharp, use extreme caution
Defective fan motor Check for possible obstacles to fan blade
rotation. If necessary replace fan motor
Poor refrigerant gas charge Detect possible leak, seal it and make
new refrigerant charge
Excessive refrigeration. Compressor
never stops. Wrong temperature adjustment Adjust temperature setting
One defective thermostat (always closed) Replace thermostat
One thermostat temperature probe out
from its housing Insert thermostats temperature probes
properly into their housings
No pumping or agitation, pump motor
runs Pump impeller does not spin at all Clean both impeller and pivot from traces
of product and if necessary lubricate them
with food grade grease.
Pump impeller does not spin freely on
pivot Check for worn impeller and if necessary
replace it.
Magnetic lock decoupling (chattering) Verify planarity of pump motor bracket
No pumping or agitation, pump motor
doesn't run Improper or faulty electrical connection Locate ad correct the problem
Defective pump switch Replace pump switch
Defective pump motor Replace pump motor
Dr i v e m ag ne t b in ds on ev a por a t or
assebly Verify planarity of pump motor bracket
Broken transmission belt (Arctic Compact
series with multiple bowls only) Replace transmission belt
Leak from bowls B o w l f a s t e n i n g h o o k n o t p r o p e r l y
engaged Engage bowl fastening hooks
Bowl gasket wrongly fitted Fit bowl gasket properly around its seat
Nicked or wrong bowl gasket Replace bowl gasket
Dripping from faucets (pinch tube faucet) Damaged or worn pinch tube. Replace pinch tube
Faucet handle out of closing position Check faucet handle and/or its spring,
replacing whichever damaged