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H7625B, H7626B, H7635B,C H7636B, H7655B, H7656B
TR23 Remote Sensor
12
11
10
T7350
SUBBASE
1
2
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
ENSURE TRANSFORMER IS SIZED TO HANDLE THE LOAD.
3
HEAT/COOL SYSTEMS WITH ONE TRANSFORMER REQUIRE THE FACTORY-INSTALLED JUMPER.
4
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
5
HC AND HP PROVIDE 24 VAC TO THE HUMIDITY SENSOR.
P7640
PWR
+
–
COM
O
OUT
W7760A
OUT
OUT
OUT
OUT
OUT
1
2
3
4
17
18
19
20
21
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
TEMPERATURE SIGNAL CONNECTIONS ARE NOT POLARITY SENSITIVE.
Fig. 6. Typical wiring diagram for 5-wire temperature/humidity sensor with Vdc output
62-0330—01
9
8
7
6
5
4
3
2
1
T5
T6
T7
T4
T3
5
HS
HC
HP
VOUT
COM VIN
(0-10 Vdc)
(Vac)
HUMIDITY SENSOR
L2
L1
(HOT)
Fig. 5. Humidity Sensor (0-10 Vdc output) wiring with T7350
(use with RH/Temperature combination T7350 units only).
P7640
PWR
+
–
COM
O
OUT
1
2
3
4
E
AI
AI
AI
GND
1
2
GND
OUT
OUT
OUT
DI
DI
DI
5
6
7
8
1
2
3
22
23
24
25
26
27
28
(used with the XL15A controller).
OUTDOOR
AIR
SENSOR
DISCHARGE
AIR
COMPRESSOR
SENSOR
CONTACTOR 4
OS
OS
AS
AS
W3/Y4 Y3
M
M
X
RH
RC
3
MOTION
SENSOR
4
ECONOMIZER
H76XX
+
+
VIN (Vac)
2
–
–
COM
O
VOUT (0-10 Vdc)
5
6
7
8
9
10
AI
AI
AI
AI
AI
AI
3
4
GND
5
6
GND
24
24
DI
GND GND
VAC
VAC
VAC
4
COM
COM
29
31
32
L1
(HOT)
1
L2
4
HEAT
RELAY 2
COMPRESSOR
CONTACTOR 2
W2
Y2
AUX
W1
Y1
G
COMPRESSOR
CONTACTOR 3
FAN
HEAT
RELAY
RELAY 1
COMPRESSOR
CONTACTOR 1
11
12
13
14
15
16
ANALOG
AI
AI
AI
AO
OUT
7
8
GND
GND
AO
AO
1
2
24
24
24
24
24
OUT
21
VAC
VAC
VAC
VAC
COM
VDC
OUT
33
34
35
36
37
38
39
M31307
GND
E-BUS
E-BUS
40
41
42
43
44
M18302C
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