Carrier Performance 50VR-A Installation Instructions Manual page 14

HIGH DH LOW COM
QC5 QC6 QC4
HSCI
24V MOTOR TAPS
US
K2 K4
674 674 674
K3
Q1
R13 R10
C5
C9 C4
C8 R15
R7 R9
D11 D6 D4 Z2
R11
R8
D4
Z1
C7
674
D5 D3
Pb Pb
e
1
R2 R5 R3 R6 C3
P2
QC8
1
674
R W2 Y C
Y
J2
674
P1
DH DH
DH W3 W2 Y2 G Y1 C
H K 6 1 E A 0 2 3
Shunt in
dehumidification
DH
DH
position
Shunt in no
dehumidification
DH DH
position
208/230 VAC Models
C
QC9 QC3
K1
QC2
674
R12
D2
QC1
C1
R1 D1
C2
F1
C6
R4 R14
JW2
P4
1
674
W3 W3 W2 W2 C
1
R
A12571
Cut J1 shunt to enable
Advanced Dehumidification
208/230 VAC Advanced Dehumidification Models
Fig. 11 - - Interface Fan Board (IFB)
HIGH
QC5
KZ
R13 C8
07 09 0L0 08
ALO
C9
C4
QIL Z2 06 04
A7 R9
D5 D3
C7
JW5
R3 R5 R6
R2
QCB
Y
SSTZ-8
P1
W3
460 VAC Models
A180104
14
LOW COM
QC4
QC3
KL
DCR QCR
C
R11 Q1
D2
QC1
Q3
AL2
RL
G1
01
G2
AB A15
C0 F1
Z1
U1
R4 RL4
C3
JWZ
P2
JW3
P4
R W2 Y C W3 W3 W2 W2 C
JW4
Y2 Y1
W2 DH G C R
Y
A09059