6-2 Vogt
®
VT Service Manual
Maintenance
Preventive Maintenance Program
Model # _________ Serial # _____________ Date___________
Customer/Address ___________________________________
___________________________________
Mgr. Name _______________ Service Tech Name_____________
The following service performed and checked:
Last maintenance performed (approx. date) ___/___/___
Scale condition of water tank & tubes (good - fair - poor)
All drains freely draining (water tank, drip pan, ice bin)
Ice machine cleaner circulated through system
AC condenser clean (if applicable)
Voltage at machine (actual reading) L1-L2 _____, L2-L3_____, L1-L3______
Compressor amps (halfway through the freeze cycle) L1_____ L2_____ L3_____
Cutter motor amps (cutting ice) _____
Water pump amps _____
AC condenser motor amps (if applicable) _____
Crankcase heater heating
Refrigerant charge (okay - high - low)
Leak checked system ______ leaks found & repaired
Compressor oil level (i.e, 1/4 - 1/2 - 3/4 - low - high)
PSIG, low pressure switch set @ 10 psi
PSIG, high pressure switch set @ 300 psi (R22) / 350 psi (R404A)
Bin stat(s) installed and operate properly
Make-up water float valve adjusted okay
________ _ Suction PSIG at end of freeze
________ Suction PSIG during harvest (high/low)
________ PSIG, Discharge pressure regulator (Water cooled only)
________ Discharge PSIG at end of freeze
________ °F/°C at machine
________ °F/°C outside ambient (at condenser if applicable)
________ °F/°C make-up water temperature
________ Freeze cycle time (minutes)
________ Harvest cycle time (minutes)
________ First ice out (seconds)
________ All ice out (seconds)
________ Pounds of ice per cycle
Capacity check: ice # per cycle X (1440 / total cycle time (min)) = lbs./24 hrs.
Remarks
:
_______________________________________________________
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