Ford Corsar Repair Manual page 800

ELECTRICAL COMPONENTS
Inspection (Cont'd)
THERM0 CONTROL AMP.
1. Run engine, and operate A/C system.
2. Connect the voltmeter from harness side.
3. Check thermo control amp. operation shown in the table.
THERMAL PROTECTOR
Evaporator outlet air temperature
" c
Decreasing t o 1.5
k
0.7
Increasing t o 2.8 k 0 . 3
Thermo amp.
operation
Turn OFF
Turn ON
Temperature of compressor
" c
Increasing t o approx. 135- 145
Decreasing t o approx. 120- 130
Tester
Approx. 12V
Approx. OV
Operation
Turn OFF
Turn ON