R3250Hz Universal Outdoor Series Technical Manual
63
GD Chigo Heating & Ventilation Equipment Co., Ltd.
5.3CTB-48HVR4, CTB-48HVR4S, CTB-55HVR4S
C
N2
6
RE
MO
_
C
TR
L
C
N2
7
T1
T2
T2
B
C
N1
7
0
F
1
S
W1
C
N1
0
C
N3
L
N
W
ire
c
o
nt
rol
S
W2
C
ont
rol
le
r
BK
BL
1
2
3
4
5
6
7
8
O
FF
ON
W
AT
ER
S
W
IT
C
H
P
UM
P
C
N
18
W
at
er-SW
5
10
C
N2
P
UMP
L
E
F
T
F
A
N CN7
5
DC
F
AN
PT
1
PT
2
PT
3
S
C
N3
7
C
N4
H
EA
T
ER
O
U
T
P
OW
ER
C
N1
1
IC2
N1
L1
S
Y
E/
G
N
Y
E/
G
N
BL
BR
BK
BK
N
O
T
E
:A
rou
nd
the
r
in
g
5
ring
