9
−
7
62-11389
Indication/Trouble
Possible Causes
Action/Refer-
ence Section
9.4.11 Evaporator Expansion Valve (EVXV) Malfunction
EVXV not controlling correctly
Low refrigerant charge
8.6.2
EVOT defective
8.9.10
EVOP defective
8.8.8
Coil not seated properly on valve
Check
EVXV inlet screen plugged
Check and Re-
place
Loose connector
Check and
Tighten
9.4.12 Compressor Suction Modulation Valve (CSMV) Malfunction
CSMV not controlling correctly
Coil not seated properly
Check
Coil defective
8.8.5
Loose connector
Check and
Tighten
CST defective
8.9.10
CSP defective
8.8.8
CDT defective
8.9.10
CDP defective
8.8.8