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Hunter Fan
40120 Rh W, wiring diagrams, wire Heat Only System, Heat 24V or Millivolt Supply
Models:
40120
1
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Troubleshooting
Install
wiring diagrams
Connecting The Wires
Span Adjust SPAN
Battery Indicator
HE/HG Switch
Page 27
Image 27
wiring diagrams
2-wire
Heat Only System
Rh W
Heat 24V or Millivolt Supply
Heat Relay or Valve
3-wire
Heat Only System
G Rh W
Fan
Relay
Heat 24V Supply
Heat Relay or Valve
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Page 28
Page 27
Image 27
Page 26
Page 28
Contents
Electronic/Mechanical Thermostat
Model
44018-01
Page
connecting the wires
Table of Contents
Installing the Thermostat
Installing the wall plate
Model
Electronic/Mechanical Thermostat
Gas - Standing Pilot Gas - Electronic Ignition Gas - Fired Boilers
important information
two wall anchors for mounting
To install your new thermostat, you will need the following supplies
Tools
This thermostat includes two #8 slotted screws and
Page
Page
3. Locate, but do not disconnect the wires
24 Volt
label the wire with this sticker
W W G G
If your existing thermostat is marked
uninstalling the existing unit, cont
Thermostat
INSTALLING THE THERMOSTAT
installing the thermostat
Wall Plate
Page
INSTALLING THE WALL PLATE
G RH W
CONNECTING THE WIRES
HG HE
HE/HG Switch
5. Insert two fresh AA alkaline batteries
7. Restore power at the electrical panel or furnace
installing the thermostat, cont
ATTACHING THE THERMOSTAT
Page
Thermometer Set Temperature Slider
System Switch
Battery Indicator
Switch
1. Set the Set Temperature slider to the desired temperature
1. The Thermometer indicates the room temperature
Span Adjust SPAN
1. Remove the thermostat from the wall plate
1. My heating or cooling will not turn on or off
troubleshooting
Is there help on the web?
Can’t I just call someone?
Rh W
wiring diagrams
2-wire Heat Only System
3-wire Heat Only System
28 2007 Hunter Fan Company