Honeywell ENVIRACAIRE HE365B - Manual (Page 5)

HE365A,B POWERED FLOW-THROUGH HUMIDIFIER
68-0243 5
Fig. 8. Typical wiring diagram of sail switch with humidifier.
Fig. 9. Typical wiring diagram for humidifier using H1008 Automatic Humidity Control.
For PC8900/W8900 Wiring Connections:
Connect only the two yellow wires to the W8900 (red wire
connections are not used). See the typical wiring diagram in
Fig. 10.
Plumbing Saddle Valve
Hot or cold water, either hard or softened, can be used in the
humidifier.
1. Use the self-piercing saddle valve included to tap into
the water supply line at an appropriate location.
CAUTION
Equipment Hazard.
Improper installation can cause equipment
damage.
Do not use any line connected to an air conditioner.
SAIL
SWITCH
HUMIDIFIER
120 VAC
M12685
YELLOW WIRES
1
1
2
2
POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
24V WIRING.
MECHANICAL
HUMIDISTAT
DEHUM
BLACK
BLACK
DEHUM
HUM
HUM
HOT
COM
OUT
OUT
G
CG
CW
W
24VAC
HUMIDIFIER
CONNECTOR
SOLENOID
FROST FACTOR
SETPOINT DIAL
1
1
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
24V WIRING.
120
VAC
1
2
AUTOMATIC HUMIDITY CONTROL
M12820B
HEAT ONLY APPLICATIOIN SHOWN. SIMILAR WIRING
REQUIRED IN HEAT AND COOL SYSTEM WITH ONE
OR TWO TRANSFORMERS.
ROOM THERMOSTAT
3
L1
(HOT)
L2
1
R W G
FAN
RELAY
HEAT
RELAY
FURNACE
TRANSFORMER
W8900B
PC8900
1
2
3
4
M14816
HE365
HUMIDIFIER
OPTIONAL
OUTDOOR
AIR SENSOR
1
2
3
2
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
OPTIMAL CONTROL ACHIEVED WHEN USING OUTDOOR AIR SENSOR.
RED WIRES ARE NOT USED IN THIS APPLICATION.
YELLOW YELLOW
RED RED
120
VAC
1
Fig. 10. Typical wiring diagram for humidifier using
PC8900/W8900.