Honeywell H1008A - Page 6

H1008A,D AUTOMATIC HUMIDITY CONTROL
68-0207—3
6
Fig. 9. Wiring for steam humidifiers.
HUMIDISTAT
STEAM HUMIDIFIER
TERMINALS
FAN
WIRING
HOT
COM
OUT
OUT
G
CG
CW
W
OFF TEST
24 VAC
FROST
FACTOR
SETPOINT
DIAL
OPTIONAL
OUTDOOR
AIR SENSOR
1
2
3
4
5
6
9
10
11
4
7
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
24V WIRING.
REFER TO THE STEAM HUMIDIFIER INSTALLATION
INSTRUCTIONS TO WIRE SYSTEM FAN.
CUT JUMPER FOR STEAM HUMIDIFIER CONTROL.
FAN TERMINALS G AND CG NOT USED IN THIS APPLICATION.
EXTERNAL TRANSFORMER NOT PROVIDED.
IF OUTDOOR TEMPERATURE SENSOR IS NOT USED, WIRE HEAT
TERMINALS W AND CW TO FURNACE.
IF USING OUTDOOR TEMPERATURE SENSOR, REMOVE FACTORY
INSTALLED JUMPER.
2
AUTOMATIC HUMIDITY CONTROL
L1
(HOT)
M13298
L2
1
3
6
ISOLATED RELAY CONTACTS.
HEAT ONLY APPLICATION SHOWN. SIMILAR WIRING REQUIRED IN HEAT
AND COOL SYSTEM WITH ONE OR TWO TRANSFORMERS. WHEN HEAT
AND FAN OPERATE SIMULTANEOUSLY WITH ONE RELAY, JUMP W TO G
AND JUMP CG TO CW.
POWER SHOULD BE APPLIED TO THIS CONTROL AT ALL TIMES. DO NOT
USE FAN BOARD HUMIDISTAT CONTACTS OR CURRENT SENSING RELAY.
CUT JUMPER FOR DEHUMIDIFIER APPLICATION. (DO NOT CUT FOR
VENTILATION SYSTEM.)
DEHUM TERMINALS SWITCH LOW VOLTAGE DEHUMIDIFIERS, HEAT/ENERGY
RECOVERY UNITS OR EXTERNAL CONTACTORS THAT SWITCH HIGH
VOLTAGE DEHUMIDIFIERS.
JUMPER AND DEHUM TERMINALS NOT PRESENT ON H1008A MODEL.
24
VAC
TO SYSTEM FAN
8
5
ROOM THERMOSTAT
10
L1
(HOT)
L2
1
R
W
G
HEAT
RELAY
FURNACE
TRANSFORMER
12
13
11
12
13
DEHUM
DEHUM
HUM
HUM
9
9
7
8
14
14
BLACK
DRUM
MOTOR
BLACK
BLACK
WHITE
HOT
COM
OUT
OUT
G
CG
CW
W
OFF TEST
24 VAC
FROST
FACTOR
SETPOINT
DIAL
OPTIONAL
OUTDOOR
AIR SENSOR
1
2
3
4
5
6
4
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
24V WIRING.
TO PROVIDE HUMIDITY IN FAN MODE, CONNECT G AND CG
TERMINALS TO FAN RELAY.
IN TWO TRANSFORMER SYSTEMS, REMOVE CW/CG FACTORY
INSTALLED JUMPER.
IF USING OUTDOOR TEMPERATURE SENSOR, REMOVE FACTORY
INSTALLED JUMPER.
ISOLATED RELAY CONTACTS.
3
2
AUTOMATIC HUMIDITY CONTROL
M13297
L1
(HOT)
L2
1
HEAT ONLY APPLICATION SHOWN. SIMILAR WIRING REQUIRED IN HEAT
AND COOL SYSTEM WITH ONE OR TWO TRANSFORMERS. WHEN HEAT
AND FAN OPERATE SIMULTANEOUSLY WITH ONE RELAY, JUMP W TO G
AND JUMP CG TO CW.
POWER SHOULD BE APPLIED TO THIS CONTROL AT ALL TIMES. DO NOT
USE FAN BOARD HUMIDISTAT CONTACTS OR CURRENT SENSING RELAY.
CUT JUMPER FOR DEHUMIDIFIER APPLICATION. (DO NOT CUT FOR
VENTILATION SYSTEM.)
DEHUM TERMINALS SWITCH LOW VOLTAGE DEHUMIDIFIERS, HEAT/ENERGY
RECOVERY UNITS OR EXTERNAL CONTACTORS THAT SWITCH HIGH
VOLTAGE DEHUMIDIFIERS.
JUMPER AND DEHUM TERMINALS NOT PRESENT ON H1008A MODEL.
5
ROOM THERMOSTAT
7
L1
(HOT)
L2
1
R
W
G
FAN
RELAY
HEAT
RELAY
FURNACE
TRANSFORMER
8
9
10
9
10
DEHUM
DEHUM
HUM
HUM
6
6
DRUM HUMIDIFIER
7
8
11
11
Fig. 10. Wiring for drum-style humidifiers.