Download Honeywell Thermostat HE150 User's Manual

Wiring Configuration
INSTALLATION ADDENDUM
ADVANCED MODELS (HE150/HE250/HE300)
HE300
HE150 OR HE250
G OR W
2
C
AIR PROVING
DEVICE
OR
3
G OR W
2
H8908
40
50
10
60
OFF
3
H8908
1
30
20
AIR PROVING
DEVICE
OR
C
30
POWER IN
40
50
20
10
60
OFF
ON
ON
1
POWER IN
1
DIP SWITCH SETTING
RESET POWER AFTER
ANY DIP SWITCH CHANGES
HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.
HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.
2
CONNECT G TO HUMIDIFY WHEN THERE IS A FAN CALL.
CONNECT W TO HUMIDIFY WHEN THERE IS A HEAT CALL.
NEVER CONNECT BOTH. CONNECT C WHEN USING G OR W.
3
USE AIR PROVING DEVICE INSTEAD OF THE G/W CONNECTION
TO HUMIDIFY ANY TIME THE FAN IS OPERATING.
1
HE300 USES A LINE CORD PLUG.
2
CONNECT G TO HUMIDIFY WHEN THERE IS A FAN CALL.
CONNECT W TO HUMIDIFY WHEN THERE IS A HEAT CALL.
NEVER CONNECT BOTH. CONNECT C WHEN USING G OR W.
3
USE AIR PROVING DEVICE INSTEAD OF THE G/W CONNECTION
TO HUMIDIFY ANY TIME THE FAN IS OPERATING.
M29938A
Fig. 1. Wiring H8908 to humidify only with a call for heat or fan.
HE150 OR HE250
HE300
1
FROM
HUMIDITY
CONTROL
FROM
HUMIDITY
CONTROL
POWER IN
1
POWER IN
1
HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.
HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.
DIP SWITCH SETTING
RESET POWER AFTER
ANY DIP SWITCH CHANGES
1
HE300 USES A LINE CORD PLUG.
M29939A
Fig. 2. Wiring TrueIAQ, VisionPRO IAQ, or Prestige, using the intelligent control to program humidity calls with heat,
cool, or on demand.
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WIRING CONFIGURATION
HE150 OR HE250
G (THERMOSTAT)
1
POWER OUT
24V FOR
ELECTRONIC
HUMIDISTAT
FROM
HUMIDITY
CONTROL
R
G (FURNACE)
HE300
G (THERMOSTAT)
FROM
HUMIDITY
CONTROL
R
2
G (FURNACE)
POWER IN
POWER OUT
24V FOR
ELECTRONIC
HUMIDISTAT
1
2
POWER IN
1
ONLY NEEDED IF SYSTEM’S THERMOSTAT DOES NOT ISOLATE Y FROM G.
IF NEEDED, BREAK THE THERMOSTAT G TO SYSTEM G CONNECTION
AND ROUTE THROUGH HUMIDIFIER AS SHOWN.
2
HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.
HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.
DIP SWITCH SETTING
RESET POWER AFTER
ANY DIP SWITCH CHANGES
1
ONLY NEEDED IF SYSTEM’S THERMOSTAT DOES NOT ISOLATE Y FROM G.
IF NEEDED, BREAK THE THERMOSTAT G TO SYSTEM G CONNECTION
AND ROUTE THROUGH HUMIDIFIER AS SHOWN.
2
HE300 USES A LINE CORD PLUG.
M29940A
Fig. 3. Wiring to force the HVAC system fan on whenever humidity is needed (on demand).
HE150 OR HE250
G (THERMOSTAT)
R
G (FURNACE)
1
FROM
HUMIDITY
CONTROL
HE300
POWER OUT
24V FOR
ELECTRONIC
HUMIDISTAT
G (THERMOSTAT)
AFS
R
2
G (FURNACE)
POWER IN
1
FROM
HUMIDITY
CONTROL
POWER OUT
24V FOR
ELECTRONIC
HUMIDISTAT
AFS
2
POWER IN
1
ONLY NEEDED IF SYSTEM’S THERMOSTAT DOES NOT ISOLATE Y FROM G.
IF NEEDED, BREAK THE THERMOSTAT G TO SYSTEM G CONNECTION
AND ROUTE THROUGH HUMIDIFIER AS SHOWN.
2
HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.
HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.
DIP SWITCH SETTING
RESET POWER AFTER
ANY DIP SWITCH CHANGES
1
ONLY NEEDED IF SYSTEM’S THERMOSTAT DOES NOT ISOLATE Y FROM G.
IF NEEDED, BREAK THE THERMOSTAT G TO SYSTEM G CONNECTION
AND ROUTE THROUGH HUMIDIFIER AS SHOWN.
2
HE300 USES A LINE CORD PLUG.
M29941A
Fig. 4. Wiring to force fan on and prove airflow in the duct.
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2
WIRING CONFIGURATION
BASIC MODELS (HE100/HE200)
HUMIDIFIER
1
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
24 VAC WIRING.
H8908
TRANSFORMER
L1
(HOT) POWER
SUPPLY
L2
40
30
20
50
10
60
OFF
ON
2
FAN CONTROL
WATER
SOLENOID
LEAD WIRE
1
FURNACE
FAN
MOTOR
M29945A
Fig. 5. Wiring H8908 with fan interlock.
HUMIDIFIER
1
POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION AS
REQUIRED.
2
24 VAC WIRING.
H8908
TRANSFORMER
L1
(HOT)
L2
POWER
SUPPLY
2
FAN CONTROL
30
40
20
50
10
60
OFF
ON
DPST
SWITCHING
RELAY
1
H
L
C
WATER
SOLENOID
LEAD WIRE
2-SPEED
FAN
MOTOR
M29942A
Fig. 6. Wiring H8908 with 2-speed fan motor.
3
69-2576—01
WIRING CONFIGURATION
H8908
HUMIDIFIER
30
40
20
50
10
60
OFF
2
ON
TRANSFORMER
L1 1
(HOT)
L2
CURRENT
LO
SENSING
RELAY
C
HI
WATER
SOLENOID
LEAD WIRE
1 POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION AS
REQUIRED.
2 24V WIRING.
M29943A
Fig. 7. Wiring H8908 with current-sensing relay.
HUMIDIFIER
H8908
AIR PROVING
DEVICE
30
50
10
60
OFF
2
40
20
ON
TRANSFORMER
WATER
SOLENOID
LEAD WIRE
1
L1
(HOT)
L2
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2 24V WIRING.
M29944A
Fig. 8. Wiring H8908 in line with air proving device.
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
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© 2011 Honeywell International Inc.
69-2576—01 M.S. 01-11
Printed in U.S.A.