Avantco 178GDICE24FW 서비스 매뉴얼 - 페이지 8
{카테고리_이름} Avantco 178GDICE24FW에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Avantco 178GDICE24FW 18 페이지. Ice merchandisers
Part Testing
Compressor and Capacitor Testing
With the unit 'ON' and controller calling for the
compressor to run, check amperage on 'red' wire coming
from the controller, see table below for values +/- 10%
Model #
178GDICE24FB/W
178GDICE49FB/W
Disconnect wiring from compressor, check resistance
from common to run and start windings. Resistance
should be found (Run to Start = (Runs to Common) + (Start
to Common))
Temperature will change resistance OHM valves
Check windings are not connected to ground by
checking for Ohms from each pin to the shell of the
compressor (Paint must be removed from case when
checking for grounding)
Visually check capacitor for any deformations or leaking
oil like fluids, replace if any is found
Discharge capacitor prior to testing, use a 20,000 ohm, 2
watt carbon resistor, caution resistor will be HOT during
discharge
Capacitor micro-farads = µF +/- 5%, replace if not within
range
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8
Service Manual
Ice Merchandisers
Max Load
Locked Rotor
Amps
Amps (LRA)
7.6 Amps
39.7 Amps
10.6 Amps
55.2 Amps
Fig. 8
Fig. 9
Fig. 10
Fig. 11