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WIRING CONFIGURATION
Automation and Control SolutionsHoneywell International Inc.1985 Douglas Drive NorthGolden Valley, MN 55422Honeywell Limited-Honeywell Limitée35 Dynamic DriveToronto, Ontario M1V 4Z9customer.honeywell.com® U.S. Registered Trademark
© 2011 Honeywell International Inc.
69-2576—01 M.S. 01-11
Printed in U.S.A.
Fig. 7. Wiring H8908 with current-sensing relay.Fig. 8. Wiring H8908 in line with air proving device.M29943A
L1
(HOT)
L2 1
2
1
2
POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION AS
REQUIRED.
24V WIRING.
TRANSFORMER
CURRENT
SENSING
RELAY C
LO
HI
H8908
10
OFF ON
20
30 40
50
60
HUMIDIFIER
WATER
SOLENOID
LEAD WIRE
M29944A
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
WATER
SOLENOID
LEAD WIRE