Honeywell Honeywell Thermostat HE150 User's Manual

Honeywell Thermostats User's Manual - Honeywell Thermostat HE150.
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INSTALLATION ADDENDUM

69-2576-01

Wiring Configuration

ADVANCED MODELS (HE150/HE250/HE300)

Fig. 1. Wiring H8908 to humidify only with a call for heat or fan.

Fig. 2. Wiring TrueIAQ, VisionPRO IAQ, or Prestige, using the intelligent control to program humidity calls with heat, 

cool, or on demand.

HE150 OR HE250

DIP SWITCH SETTING

RESET POWER AFTER 

ANY DIP SWITCH CHANGES

HE300

H8908

10

OFF

ON

20

30

40

50

60

M29938A

POWER IN

G OR W

C

OR

AIR PROVING

DEVICE

 

HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.

 

HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.

 

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.

 

USE AIR PROVING DEVICE INSTEAD OF THE G/W CONNECTION  

 

TO HUMIDIFY ANY TIME THE FAN IS OPERATING.

1

1

2

3

3

2

 

HE300 USES A LINE CORD PLUG.

 

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.

 

USE AIR PROVING DEVICE INSTEAD OF THE G/W CONNECTION  

 

TO HUMIDIFY ANY TIME THE FAN IS OPERATING.

1

3

2

H8908

10

OFF

ON

20

30

40

50

60

POWER IN

G OR W

C

AIR PROVING

DEVICE

1

2

3

OR

M29939A

FROM

HUMIDITY

CONTROL

HE150 OR HE250

DIP SWITCH SETTING

RESET POWER AFTER 

ANY DIP SWITCH CHANGES

HE300

POWER IN

HE150/HE250 USES A 15 VA TRANSFORMER WIRED INTO 24V IN.

HE100/HE200 USES A 10 VA TRANSFORMER WIRED INTO 24V IN.

1

1

 

HE300 USES A LINE CORD PLUG.

1

POWER IN

FROM

HUMIDITY

CONTROL

1

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