Submittal Sheet

63-2166—8 B.B. Rev. 11-04 www.honeywell.com
Automation and Control Solutions
Honeywell International Inc. Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario
M1V 4Z9
C7600B, H7655A SOLID STATE HUMIDITY SENSORS
Fig. 7. C7600B wiring to H775A.
Fig. 8. C7600B wiring to H775B-E in two-sensor system
with C7600C.
Fig. 9. Humidity Sensor (0-10 Vdc output) wiring with T7350
(use with RH/Temperature combination T7350 units only).
C7600B
-V+
GND
OUT
M5232B
L1
L2
24 Vac
1
2
3
456
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
H775A HUMIDITY
CONTROLLER
24 Vac
1
1
C7600B
C7600C
-V+
GND
OUT
M5231B
L1
L2
+
-
24 Vac
1
2
3
45 67
8
H775B -E
HUMIDITY CONTROLLER
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
1
1
24 Vac
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
M22529
2
3
2
3
4
5
5
RCX
T7350
SUBBASE
W1 G
T7770 REMOTE SENSOR
Y1
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 HP
HS
Gnd Vin
(Vac)
Vo
(0-10 Vdc)
1
4
L1
(HOT)
L2
COMPRESSOR
CONTACTOR 1
COMPRESSOR
CONTACTOR 2
HEAT
RELAY 1
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FAN
RELAY
ECONOMIZER
HEAT
RELAY 2
COMPRESSOR
CONTACTOR 3
COMPRESSOR
CONTACTOR 4