Carrier 42QFD048D8S Service Manual page 16

Indoor unit abbreviations
Abbreviation
Outdoor unit abbreviations
Abbreviation
DC FAN1,DC FAN2
AC FAN1,AC FAN2
HEAT_Y,HEAT_D
Y/G
HOR-SW
VER-SW
L
N
T1
T2
COMP
CAP1,CAP2
CT1
EEV
H-PRO
L-PRO
SV
TP
T3
T4
TH
Yellow-Green Conductor
Indoor Room Temperature
Coil Temperature of Indoor Heat Exchanger
Fan Motor Capacitor
AC Current Detector
Electric Expansion Valve
Crankcase Heating
High Pressure Switch
Low Pressure Switch
Exhaust Temperature Sensor
Condenser Temperature Sensor
Outdoor Ambient Temperature Sensor
Heatsink Temperature Sensor
 Specifications 5
Paraphrase
Horizontal Fan
Vertical Fan
LIVE
NEUTRAL
Paraphrase
Compressor
Outdoor DC Fan
Outdoor AC Fan
4-Way Valve
