Wiring Configuration
Wiring H6062 HumidiPRO to HE400 with
Fan Interlock.
FAN CONTROL
L1
(HOT)
POWER
SUPPLY
L2
1
FURNACE
FAN
MOTOR
1
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
24 VAC WIRING.
3
24 VOLT R AND C FROM TRANSFORMER SHOULD ALSO BE WIRED TO R AND C ON
THE DIGITAL HUMIDITY CONTROL IF USED.
4
THE R AND C ON H6062 MUST BE POWERED BY A DIFFERENT TRANSFORMER IF
THE TRANSFORMER POWERING THE HUMIDIFIER IS WIRED THIS WAY.
Wiring HumidiPRO with 2-speed fan motor.
FAN CONTROL
L1
(HOT)
POWER
SUPPLY
L2
DPST
1
SWITCHING
RELAY
H
L
2-SPEED
FAN MOTOR
C
1
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
24 VAC WIRING.
3
THE R AND C ON H6062 MUST BE POWERED BY A DIFFERENT TRANSFORMER IF THE
TRANSFORMER POWERING THE HUMIDIFIER IS WIRED THIS WAY.
14
24V CONSTANT
C
4
REQUIRED
R
U
U
S
TRANSFORMER
OUTDOOR SENSOR
S
2
3
HUMIDIFIER
M34570C
24 VAC
C
(CONSTANT)
3
R
U
TRANSFORMER
U
S
OUTDOOR
S
SENSOR
2
HUMIDIFIER
Wiring TrueEASE to equipment with powered
terminals.
COM
HUM
R
G
1
WIRING DIAGRAM ASSUMES THE USE OF EQUIPMENT-SPECIFIC
COMMUNICATING THERMOSTAT CONTROLLING THE HUMIDIFIER.
Wiring HumidiPRO with current-sensing relay.
C
2
R
U
U
S
S
CURRENT
C
SENSING
RELAY
1
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
R AND C FROM H6062 HUMIDITY CONTROL SHOULD WIRE DIRECT TO R AND
C OF TRANSFORMER.
M34571B
Wiring HumidiPRO in line with air proving device.
AIR PRESSURE
SWITCH/SAIL
SWITCH
1
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
R AND C FROM H6062 HUMIDITY CONTROL SHOULD WIRE DIRECT TO R
AND C OF TRANSFORMER.
1
HUMIDIFIER
WATER
SOLENOID
LEAD WIRE
M33039
24V CONSTANT
REQUIRED
OUTDOOR SENSOR
LO
1
L1
L2
HI
(HOT)
HUMIDIFIER
M34572C
24V CONSTANT
C
2
REQUIRED
R
U
U
S
OUTDOOR SENSOR
S
1
L1
L2
(HOT)
HUMIDIFIER
M34573B
Humidifier 33-00617EFS—01