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English
Set & $a Set & $a Set & $av v ve e e
Programmable
Thermostat
Installation and
Operation Manual
Model
44377W
Form# 44045-01
20100224
©2010 Hunter Fan Co.
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Table of Contents ant imptor inftioormna ............................................................................................................................ 5 t ools ................................................................................................................................................................................ 6 alliunnig nts the exitsing unit ............................................................................................................. 9 w
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Set & Save Programmable Thermostat Model 44377W Congratulations! Thank you for choosing a Hunter programmable thermostat. Your 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. The Hunter Technical Support Group is available from 7 am to 7 pm Monday - Friday and 8:00 to 5:00 Saturdays CST. They may be reached toll-free at 1-888-830-132
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ant impotr inftioornma 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 Electric Air Conditioning Single-Stage Heat Pumps This thermostat is not designed for multi-stage heat pump systems or 110/220 V baseboard heating systems. If you are unsure what kind of heating and cooling system you have, please contact a qu
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t ools This thermostat includes two #8 slotted screws and two wall anchors for mounting. To install your new thermostat, you will need the following supplies: Flat-head screwdriver ............................................................................................. Small Phillips-head screwdriver ............................................................................................. Hammer ...........................................................................................
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w 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. 7 W W RC RC Y Y G G
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8 W RC Y G W RC Y G
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alulinnign st the existing unit 1. Turn the system power OFF from the existing thermostat. Turn the power to the HVAC system OFF at the main power panel or at the furnace. (Failure to turn off the power to the existing thermostat before removal could damage your system.) 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. See page 8 for common examples
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wire labels if your existing thermostat label the wire with is marked... this sticker: RH / R / VR / 4 24 Volt RH RC / VC 24 Volt cool RC air conditioning Y / C* / M / O compressor Y/0 W / H / B heating W/B G / F fan G heat pump compressor Y1 Y1 10 G RC RH Y W Y1 G W/B Y/0 RC RH
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W alulinnign st the existing ,unit .ocnt 4. Using the provided stickers, label each wire according to the Wire Labels chart. (If the terminals are not labeled, contact a qualified HVAC technician.) Note: Wire colors do not always comply with standards, so wire color should be ignored. Refer to the existing terminal designation for proper identification. *If wires marked Y & C are both present, C may be a Common wire and should not be used. If you have a wire marked C, do not connect it t
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Y/0 G Y1 12 RC W/B
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allinign st the tthaermost INSTALLING THE WALL PLATE 1. Remove the wall plate from the new thermostat by pressing the release tab on the bottom of the thermostat. 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, visually level the wall plate and mark the wall for two holes. 13
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G 14 Y RC W
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allinign st the ,tthaermost .ocnt 4. Remove the wall plate and drill two 3/16” holes where marked. 5. Tap the plastic anchors into the holes until they are flush with the wall. (Do not use plastic anchors if you encounter a stud in the wall.) 6. Reposition the wall plate on the wall, pulling the wires through the opening. Insert the mounting screws through the wall plate and into the anchors. Verify that the wall plate is visually level and securely tighten both screws. 15
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G RC RH G Y/0W/B Y1 Terminal Shield 16 RC Y1 W/B Y/0
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iNStalliNg the thermoStat, coNt. CONNECTING THE WIRES 1. Loosen, but do not remove, the terminal screws. Jumper Note: A jumper wire has been provided, connecting the RC and RH terminals for systems that do not provide both an RH and RC wire. If you have both an RH and RC wire, G RC RH Y W remove this jumper. If you do not have both an RH and RC wire, leave the jumper in place. 2. Match and connect the wires from the wall to the terminals as shown. Wires should be inserted behind the blac
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Thermostat T AM ENABLE Cover 4 HEAT RECOVERY DISABLE System Switch STD HP Fan SYSTEM TYPE Switch HG HE FAN OPTION Y1 W/B Y/O RH RC G 18
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allinign st the ,tthaermost .ocnt ATTACHING THE THERMOSTAT Lift the thermostat cover and set the SYSTEM switch to OFF and the FAN switch to AUTO. 1. Fan option - Locate the HE/HG switch on the back of the thermostat. Set the switch to HG (default) for gas furnace and oil burners. Set the switch to HE for electric furnaces. (The switch has no effect when the system is set to cooling mode.) 2. Recovery - Locate the AUTO REcOvERY switch on the back of the thermostat. If you wish to use the A
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1 front cover Tab 2 20
