Wiring Diagram - Honeywell HE440A Product Data/Owner's Manual

HE440A, HE480A STEAM POWER HUMIDIFIER

WIRING DIAGRAM

CAUTION
Line Voltage and High Temperature Hazard.
Can cause personal injury.
Only a qualified contractor should troubleshoot and
repair steam power humidifiers.
LOW WATER
CUT OFF
YELLOW
THERMAL
K3-1
SAFETY
SWITCH
OVER
110 C NC
CUT OFF
RED
NO
WHITE
HUMIDISTAT
K4
BLUE
THERMAL FAN CONTROL
76 C 5 C ON
55 C 8 C OFF
NO
68-0265EF-1
LOW LEVEL HI LEVEL
FILL TANK TANK FULL
YELLOW
BLACK
NC NC
REED K2-1 REED
SWITCH SWITCH
BLACK BLACK
BROWN
K1-1
K3 K2
BLUE BLUE
SOLENOID WIRING
FAN WIRING
Fig. 14. Internal wiring diagram for empty-state reservoir.
The internal wiring diagram is provided to assist service
technician troubleshooting and repair. See Fig. 14.
BLACK
NO
REED
SWITCH
BLACK
BLACK
YELLOW
TRANSFORMER
120V/24V (HE440)
OR
240V/24V (HE480)
BLUE
WHITE
HEATING
ELEMENT
K1 1500W (HE440)
OR
2000W (HE480)
BLUE
STP-1 AWG 18-2C
105 C 300V 20 FT.
STP-1 AWG 18-2C
105 C 300V 5 FT.
10
BLACK
K4-1
GREEN
WHITE
120 VAC
NEMA 5-15P
(HE440)
OR
240 VAC
BLACK
NEMA 6-15P
LIGHT
(HE480)
BLACK
VARISTOR
150V (HE440)
275V (HE480)
M20338C