11
+24V DC
OAD
24V
AC
Equipment Ground
HIGH
MED
LOW
CWV
sensor
speed control from a
T57
Add these wires for manual
T56
or T57
sensor
from a
Setpoint adjustment
Add this wire for
HEA
T
2
HEA
T
1
Heat Relays
SPT
BLK
M BLU
L R
E
D
H BLK
WHT
24V
AC
DX2
V
alve
T
ransformer Ground
Fan Relays
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
L
O
P
2
4
V
Optional
24 V
AC for
modulating
Spring return
valves
J1
1
2
3
Fig.
1
0
— Fan
Coil
Con
troller Wirin
g
— Modu
la
ting Cooling,
T
w
o-
Sta
g
e Ele
c
tr
ic He
at
,
Thr
ee-
Spee
d Fan wit
h
Opt
ional Man
u
al Sp
eed
Cont
rol Applic
at
io
ns
→
1001
Содержание 33ZCFANCOL
Страница 41: ...41 Fig 43 Fan Coil Maintenance Table Screen...