Honeywell HE250 Thermostat User Manual


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WIRING CONFIGURATION
Automation and Control Solutions
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
Honeywell Limited-Honeywell Limitée
35 Dynamic Drive
Toronto, Ontario M1V 4Z9
customer.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
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