Hunter Fan 40120 manual

1 Electronic/Mechanical Thermostat Model 40120 installation and operation manual 44018-01 04-01-2008[...]

2 For assistance with wiring or operation, our T echnical Support Group is available from 8 am to 5 pm CST . they may be reached toll-free at 1-888-830-1326.[...]

3 T able of Contents Important Information ....................................... 5 T ools ................................................................. 6 Uninstalling the Existing Unit ............................ 9 Installing the Thermostat ................................ 12 Installing the wall plate ................................... 14 c[...]

4 Congratulations! Thank you for choosing a Hunter thermostat. Y our new Hunter thermostat will provide years of reliable service and year-round energy savings. Please read this manual before beginning installation and save this booklet for complete operation instructions. Electronic/Mechanical Thermostat Model 40120[...]

5 This thermostat is designed to work on the following heating and cooling systems: Gas – Standing Pilot Gas – Electronic Ignition Gas – Fired Boilers Gas – Millivolt Systems Oil – Fired Boilers Oil – Fired Furnace Electric Furnace This thermostat is not designed for heat pump systems or 1 10/220 V baseboard heating systems. If you are [...]

6 This thermostat includes two #8 slotted screws and two wall anchors for mounting. T o install your new thermostat, you will need the following supplies: Flat-head screwdriver ...................................................................................... Small Phillips-head screwdriver ......................................................[...]

7 NOTICE! Do not disconnect the wires from the existing thermostat before reading these instructions. The wires must be labeled prior to removal to ensure proper reconnection.[...]

8 Y RC G W Y RC G W[...]

9 1. T urn the system power OFF from the existing thermostat. T urn the power to the HV AC system OFF at the main power panel or at the furnace. 2. Remove the existing thermostat cover to access the wires from the wall. (Some thermostats may have multiple covers, screws or other locking devices that must be removed or disengaged.) 3. Locate, but do[...]

10 If your existing thermostat is marked... label the wire with this sticker: RH / R / VR / 4 RH RH 24 V olt W / H W W heating G / F G G fan * See page 27 for complete wiring diagram.[...]

11 4. Using the provided stickers, label each wire according to the chart. (If the terminals are not labeled, contact a qualied HV AC technician.) Note: Wire colors do not always comply with standards, so wire color should be ignored. Refer to the existing terminal designation for proper identication. *If a wire marked C is present, C may be [...]

12 INST ALLING THE THERMOST A T INST ALLING THE THERMOST A T 1. Remove the new thermostat from the back plate by pulling the two halves apart. Thermostat W all Plate[...]

13 W RH G[...]

14 2. Position the new wall plate on the wall and pull the labeled wires through the opening. 3. If the existing holes do not match those on the Hunter wall plate, or if there are no existing holes, level the wall plate and mark the wall for two holes. 4. Remove the wall plate and drill two 3/16” holes where marked. 5. T ap the plastic anchors in[...]

15 RH G W[...]

16 INST ALLING THE THERMOST A T , CONT . CONNECTING THE WIRES 1. Loosen, but do not remove, the terminal screws. 2. Match and connect the wires from the wall to the terminals as shown. Wires should be inserted behind the black terminal shields. T ighten each screw after the connection has been made. (The ends of any extra wires should be wrapped in[...]

17 HE/HG Switch HG HE[...]

18 A TT ACHING THE THERMOST A T 4. Locate the HE/HG s w i t c H on the back of the thermostat. Set the switch to HG for a gas furnace or oil burner . Set the switch to HE for electric furnaces. 5. Insert two fresh AA alkaline batteries. 6. Align the thermostat with the the wall plate, and snap the two halves together . 7. Restore power at the elect[...]

19[...]

20 Fan Switch System Switch Set T emperature Slider Thermometer Battery Indicator SY STEM OFF HE A T AU T O ON 3 0 2 0 1 0 9 0 8 0 7 0 6 0 5 0 F C 9 0 8 0 7 0 6 0 5 0 F[...]

21 OPERA TION 1. Set the s E t t E m p E r a t u r E s l i d E r to the desired temperature. 2. The s y s t E m s w i t c H determines the operating mode of the thermostat. Select O f f or H E a t . 3. The f a n s w i t c H should normally be located in the a u t O position. T o run the fan continuously , slide the f a n s w i t c H to the O n posi[...]

22 INDICA T ORS AND ADUSTMENT 1. The t H E r m O m E t E r indicates the room temperature. 2. The B a t t E r y i n d i c a t O r displays two stages of w E a k B a t t E r y w a r n i n G , indicated by the B a t t E r y i n d i c a t O r ashing once approximately every second. When this warning appears, install two fresh AA alkaline batteries [...]

23 Span Adjust SP AN[...]

24 INDICA T ORS AND ADJUSTMENTS, CONT . 1. Remove the thermostat from the wall plate. 2. T o make your system run LONGER, turn the s p a n a d j u s t clockwise. 3. T o make your system run SHORTER, turn the s p a n a d j u s t counter clockwise. 4. Reattach the thermostat to the wall plate. Note: The Span range is 0.6 o F - 3 o F. The Span setting[...]

25 1. My heating or cooling will not turn on or off. 1 a. Check the HE/HG switch to ensure it is set to the correct position. 1 b. Check the circuit breakers and switches to ensure there is enough power to the system. 1 c. Replace the batteries with fresh AA alkaline batteries. 1 d. If applicable, make sure the furnace blower door is closed properl[...]

26 Is there help on the web? Y es. Visit http://www .hunterfan.com for more information. .................................................................................... ......... Can’t I just call someone? Sure. Our T echnical Support Group is available from 8 am to 5 pm CST . They may be reached toll-free at1-888-830- 1326. TROUBLESHOOTING[...]

27 WIRING DIAGRAMS Rh W Heat 24V or Millivolt Supply Heat Rela y or V alve 2-wire Heat Only System G Rh W Heat 24V Supply Heat Rela y or V alve 3-wire Heat Only System Fan Relay[...]

28 © 2007 Hunter Fan Company[...]