Honeywell TrueEASE Professional Installation Guide

WIRING
Humidistat Wiring
H8908
1
1
2
PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
24 VAC WIRING.
2
HUMIDIFIER
TRANSFORMER
FURNACE
FAN
MOTOR
FAN CONTROL
L1
(HOT)
L2
M24727C
POWER
SUPPLY
10
OFFON
20
30 40
50
60
Wiring H8908 with fan interlock.
1
1
HL
C
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
24 VAC WIRING.
2
HUMIDIFIER
TRANSFORMER
2-SPEED
FAN
MOTOR
DPST
SWITCHING
RELAY
FAN CONTROL
L1
(HOT)
L2
M24728B
POWER
SUPPLY
H8908
10
OFFON
20
30 40
50
60
Wiring H8908 with 2-speed fan motor.
M24729A
L1
(HOT)
L2
1
2
1
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
24V WIRING.
HUMIDIFIER
TRANSFORMER
WATER
SOLENOID
LEAD WIRE
CURRENT
SENSING
RELAY
C
LO
HI
H8908
10
OFFON
20
30 40
50
60
Typical wiring diagram of current
sensing relay with humidier.
M24730C
L1
(HOT)
L2
1
1
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
24V WIRING.
HUMIDIFIER
TRANSFORMER
AIR
PRESSURE SWITCH/
SAIL SWITCH
H8908
10
OFFON
20
30
40
50
60
2
Wiring H8908 in line with air pressure
switch/sail switch and humidier.
M24731A
1
1
1
FOLLOW THE INSTALLA
TION INSTRUCTIONS INCLUDED WITH THE
STEAM HUMIDIFIER TO WIRE THE SYSTEM FAN.
NOTE:
HUMIDIFIER
TO
SYSTEM
FAN
HUMIDISTAT
TERMINALS
FAN WIRING
TERMINALS
24V WIRING.
H8908
10
OFFON
20
30 40
50
60
Wiring H8908 with steam humidiers.
Humidier 33-00067EF—01
16
Installing the Humidistat

Honeywell TrueEASE Specifications

General

Brand	Honeywell
Model	TrueEASE
Category	Humidifier
Language	English