Packaged Cooling 1C - Board 2
Submit Your Diagnosis
faulty capacitor
grounded coil
grounded Crankcase Heater
grounded transformer
grounded winding
grounded wiring
low voltage
no faults
no power
open coil
open contacts
open Crankcase Heater
open winding or overload
open wiring
seizing CFM
seizing Compressor
seizing EFM
T-Stat not calling
Voltage Phase Imbalance
welded contacts
Key
2RC
Run Cap 2
3RC
Run Cap 3
6R
Fan Relay
CCH
Crankcase Heater
CFM
Condenser Fan Motor
COMP
Compressor
EFM
Evaporator Fan Motor
G
Fan circuit
HVT
High Voltage Terminal (compressor terminals)
LVT
Low Voltage Terminal
M
Compressor Contactor
R
24 VAC circuit
RC
Run Capacitor
SA
Supply Air
T-Stat
Thermostat
T
Transformer
W
Heating circuit
Y
Cooling circuit