Troubleshooting - Procedure D - Norcold DC0040 Service Manual

Troubleshooting – Procedure D
Measure Amperage at
'A' on the Compressor
(See Figure 6)
Note: Measurements taken with 12.8V DC power supply.
6
Compressor Amp Draw
40Watt < 1.6Amps
60Watt < 2.7Amps
40Watt = 1.6 - 2.0Amps
60Watt = 2.7 - 3.3Amps
40Watt > 2.0Amps
60Watt > 3.3Amps
Compressor
A
Figure 6 – Measuring Amp Draw
of Compressor
Compressor Change
Failure Cooling Unit
Normal
Compressor Change
Failure Cooling Unit