WIRING
Wiring Configuration: Basic Models (HE100/HE200)
Wiring H8908 with current-sensing relay.
Wiring H8908 in line with air proving device.
M29943
L1
(HOT)
L2
1
2
1
2
POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION AS
REQUIRED.
24V WIRING.
TRANSFORMER
WATER
SOLENOID
LEAD WIRE
CURRENT
SENSING
RELAY
C
LO
HI
H8908
10
OFF
ON
20
30
40
50
60
HUMIDIFIER
M29944
L1
(HOT)
L2
1
2
1
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
24V WIRING.
TRANSFORMER
AIR PROVING
DEVICE
H8908
10
OFF
ON
20
30
40
50
60
HUMIDIFIER
Humidifier 69-2413EF—01
20