Carrier COMFORTLINK 50HG014 - Page 5

5
GRN/YEL
SECONDARY
24V
V24
TRAN3
24V
ECONO
CONTROL
BOARD
(ECB)
2
1
1
2
3
3
4
4
J2
FIOP/
ACCESSORY
4
6
16
17
2
3
J8
1
2
1
3
J7
1
C2C1
PEC
2
C2C1
PEC
1
RED
BLU
BRN
18
5
RED
RED
3
2
1
1
2
3
3
4
5
J4
2
1
1
3
2
4
J5
5
4
6
7
9
8
4
6
3
6
5
4
3
2
1
2
5
5
6
6
2
1
J9
1
2
C.A1
3.2 AMPS
CB3
RED
C2
BRN
BRN
Fig. 11 — Power Exhaust Wiring Diagram — 48/50HG028 208/230-v Units
LEGEND
C—Contactor
CAP — Capacitor
ECB — Economizer Control Board
FIOP — Factory-Installed Option
FU — Fuse
IAQ — Indoor-Air Quality
OAQ — Outdoor-Air Quality
PEC1 — Power Exhaust Contactor
PEM — Power Exhaust Motor
PL — Plug
Fig. 12 — Power Exhaust Wiring Diagram — All Units Except 48/50HG028 208/230-v Units
LEGEND
C—Contactor
CAP — Capacitor
CB — Circuit Breaker
ECB — Economizer Control Board
FIOP — Factory-Installed Option
FU — Fuse
PEC — Power Exhaust Contactor
PEM — Power Exhaust Motor
PL — Plug
TRAN — Transformer