8
+24V DC
OAD
24V
AC
Equipment Ground
valves
2 position
terminal on
to close
Eliminate wire
valves
Spring return
modulating
V
A
C for
Optional 24
HIGH
MED
LOW
sensor
speed control from a
T57
Add these wires for manual
T56
or T57
sensor
from a
Setpoint adjustment
Add this wire for
SPT
BLK
M BLU
L R
E
D
H BLK
WHT
CWV
24V
AC
DX2
V
alve
T
ransformer Ground
Fan Relays
HWV
Fan Motor
V
oltage
Line
V
oltage
Line
M
SA
T
ON
FA
N
HEA
T2
HEA
T1
COM
CONDSW
RMT/FS
CNGOVR
T56
SA
T
SPT
IAQ
SPEED
+10V
GND
GND
GND
GND
GND
RH
Damper
Air
Fresh
HIGH
MED
LOW
FA
N
A
C
B
W
R
-
B
GND
W
+
R
24 V
A
C
DX1
V
alve
communications
CCN
Not Used
communications
CCN
C
O
M
C
O
M
C
L
C
L
O
P
O
P
2
4
V
2
4
V
J1
1
2
3
Fig. 7 — Fan
Coil
Con
tro
ller Wiring —
Four
-Pipe,
Thre
e
-S
peed
F
a
n
wit
h
Opt
ion
al M
a
nu
al Spe
e
d
Cont
rol
App
lica
tion
s
→
1001
Содержание 33ZCFANCOL
Страница 41: ...41 Fig 43 Fan Coil Maintenance Table Screen...
