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2. ELECTRICAL COMPONENTS TESTING PROCEDURES
2.1 Compressor
Measure the terminals (C, S e R) with the digital multimeter set to the lesser scale of ohmic resistance, with the
compressor at 25
º
C.
2.2 Thermostat
Measure, with the help of the digital multimeter set to the continuity scale, the thermostat disconnected from the
mains.
Thermostat in the off position
There is no continuity between pins 3-2, and 3-1.
Thermostat in the on position
There is continuity between pins 3-2, and 3-1.
Thermostat turned off by temperature
There is continuity between pins 3 and 1.
There is no continuity between pins 3 and 2.
127V/60Hz 220V/50-60Hz
Between R and C 2,8 10,35
Between S and C 7,1 43,1
Between S and R 9,9 approx. 53,5 approx.
THERMOSTAT
THERMOSTAT
THERMOSTAT