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 TM9 4120-423-14&P
2.
COMPRESSOR FAILS TO START - Continued
TEST OR INSPECTION
Step 2. Check time delay relay K6. (See WP0051).
CORRECTIVE ACTION
(a)
Ensure connectors P10 & P11 are connected and jumpers are removed.
(b)
Replace if found bad.
TEST OR INSPECTION
Step 3. Check relay K1. (See WP0051).
CORRECTIVE ACTION
(a)
Ensure connectors P10 & P11 are connected and jumpers are removed.
(b)
Replace if found bad.
TEST OR INSPECTION
Step 4. Check compressor motor B1 windings.
CORRECTIVE ACTION
(a)
Remove power.
(b)
Measure resistance between connector J10 pins:
A and B
A and C
B and C
(c)
Resistance should be greater than zero, but less than 1 ohm. If not, replace
compressor. (See WP0097)
MALFUNCTION
3.
INSUFFICIENT COOLING
TEST OR INSPECTION
Step 1. Check to see that MODE SELECTOR SWITCH is properly positioned.
CORRECTIVE ACTION
Set switch to COOL.
TEST OR INSPECTION
Step 2. Check to see that TEMPERATURE CONTROL is set to COOLER position.
CORRECTIVE ACTION
Set TEMPERATURE CONTROL to COOLER position.
0067 00-7
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