Install Instructions

H7625A, H7635A, H7626A, H7636A SERIES 2000 HUMIDITY/TEMPERATURE SENSORS
62-0327—03 4
Fig. 5. Humidity Sensor (0-10 Vdc output) wiring with T7350
(use with RH/Temperature combination T7350 units only).
Fig. 6. Typical wiring diagram for 5-wire temperature/humidity sensor with Vdc output
(used with the XL15A controller).
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
ENSURE TRANSFORMER IS SIZED TO HANDLE THE LOAD.
HEAT/COOL SYSTEMS WITH ONE TRANSFORMER REQUIRE THE FACTORY-INSTALLED JUMPER.
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
HC AND HP PROVIDE 24 VAC TO THE HUMIDITY SENSOR.
1
M31307
2
3
2
3
4
5
5
RCX
T7350
SUBBASE
W1 GY1
W3/Y4 Y3 W2 Y2
AUXRH
T5 T6 T7 T4 T3
DISCHARGE
AIR
SENSOR
OUTDOOR
AIR
SENSOR
MOTION
SENSOR
HUMIDITY SENSOR
M
OSOS ASAS
MHC HPHS
COM VIN
(Vac)
VOUT
(0-10 Vdc)
1
4
L1
(HOT)
L2
COMPRESSOR
CONTACTOR 1
COMPRESSOR
CONTACTOR 2
HEAT
RELAY 1
FAN
RELAY
ECONOMIZER
HEAT
RELAY 2
COMPRESSOR
CONTACTOR 3
COMPRESSOR
CONTACTOR 4
12 234567
TR23 Remote Sensor
891011 1
E
GND
OUT
1
OUT
2
OUT
3
OUT
4
OUT
5
OUT
6
OUT
7
OUT
8
DI
1
DI
2
DI
3
DI
4
GND GND
24
VAC
COM
24
VAC
COM
24
VAC
24
VAC
24
VAC
24
VAC
24
VAC
OUT
COM
21
VDC
OUT
GND E-BUS E-BUS
AI
1
AI
2
AI
3
AI
4
AI
5
AI
6
AI
7
AI
8
ANALOG
OUT
AO
1
AO
2
17 18 19 20 21 22 23 24 25 26 27 28 29
L1
(HOT)
L2
31 32 33 34 35 36 37 38 39 40 41 42 43 44
12345 678 9101112 14 161513
W7760A
AI
GND
AI
GND
AI
GND
AI
GND
AO
GND
+
–
O
P7640
+
–
O
P7640
+
–
O
H76XX
+
–
M18302C
VIN (Vac)
COM
VOUT (0-10 Vdc)
PWR
COM
OUT
PWR
COM
OUT
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
TEMPERATURE SIGNAL CONNECTIONS ARE NOT POLARITY SENSITIVE.
1
1
2
2