Hunter 42999 44050S User's Manual
Contents
1. the jumper wire is installed between the RC and RH terminals ERRATIC DISPLAY 1 Press the reset button once with a small pin and hold in for two seconds Then reprogram IF UNIT CONTINUES TO OPERATE IN OFF 1 Replace unit POSITION THERMOSTAT READS HI LO 1 Replace unit PERMANENTLY If you experience any other problems call 1 901 745 9222 from 8AM to 5PM Central Standard time for technical assistance 4 wire Heat Cool System THERMOSTAT Jumper 5 wire Heat Cool System Cool Transformer Transformer Contactor NE Treo OMy THERMOSTAT 3 wire Heat Only 3 wire Cool Only2. System E Fan ON and AUTO Selector Switch E Reset Button For resetting thermostat Bi To reset filter counter back to zero Installation This thermostat comes with two 8 slotted screws and two wall anchors for mounting To install your unit you should have the following tools and materials Bl Slotted screwdriver Bi Electric drill and 3 16 bit E Hammer Bl Two 1 5V AA Size Alkaline batteries Remove Old Thermostat CAUTION Do not remove any wiring from existing thermostat before reading the instructions carefully Wires must be labeled prior to removal ll IMPORTANT Turn off the power to the furnace at the main power panel or at the furnace ll Remove existing thermostat cover and thermostat See Figure 1 Some thermostats will have Screws or other locking devices that must first be removed Once wall mounting plate is exposed look for wires If wires are not visible they may be connected to the back of the wallplate Again look for Screws tabs etc Some models have doors that open to expose wires and mounting screws See Figure 1 TYPICAL HOME THERMOSTATS FIGURE 1 Wall Mounting Plate Thermostat Wall Mounting Plate Thermostat Installation Each wire coming from the wall to the existing thermostat is connected to a terminal point on that thermostat Each of these terminal points is usually marked with a code letter as shown in Table A on page 9 The number of wires in your system can be
3. as few as two for heat only systems as many as eight or any number in between If you follow the labeling procedures correctly you do not have to be concerned about how many wires there are There is often no terminal marking on the existing thermostat of two wire heat only systems Do not worry just connect either of the wires to the RH terminal then connect the other wire to the W terminal to complete the circuit ll IMPORTANT BEFORE DISCONNECTING ANY WIRES APPLY THE SELF ADHESIVE LABELS PROVIDED TO THE WIRE AS SHOWN IN TABLE A ON PAGE 11 For example attach the label marked W to the wire which goes to the W or H terminal on your existing thermostat IGNORE THE COLOR OF THE WIRES since these do not always comply with the standard E After labeling wires disconnect them from the existing thermostat terminals E Remove existing wallplate To make sure wires do not fall back into wall opening you may want to tape them to the wall Bl If hole in wall is larger than necessary for wires seal this hole so that no hot or cold air can enter the back of the thermostat from the wall This air could cause a false thermostat reading Wire Labeling This table will help you match the labels to the wires so you can attach them to your Hunter Thermostat NOTE Follow the labels when connecting wires since many installations do not follow color coding of wires TABLE A If the code letter on your existing thermostat is t
4. is a switch on the Printed Circuit Board on the inside of the thermostat The switch is at HG position Leave it in this position if you have a gas furnace or an oil burner If you have an electric furnace test to see whether the heat and fan come on as expected Leave the switch in the HG position If the fan does not come on when the thermostat calls for heat change the switch position to HE The system selector has no effect in the cooling mode NOTE HG position is for gas and most other systems HE position is for certain electric systems having a fan relay ll F C selector Fahrenheit Centigrade Your thermostat is set for F mode from the factory In order to change to C mode slide the switch to C and press reset button on the front of the thermostat with a paper clip The reset Im Xj button is located near the display C F NOTE Unless reset button is pressed the thermostat will not change the mode Connect Wires and Mount Thermostat Cover to Wall Plate ll Match and connect the labeled wires to the appropriate coded terminal screws on the mounting plate See Figure 3 4 Ignore any wires which may be present but which were not connected to the old thermostat ll Be sure to tighten the terminal screws securely otherwise a loose wire could cause operational problems with your system or thermostat ll Push excess wire back into hole to prevent interference with mounting of the thermostat cover E Make sure t
5. NC 42999 44050 Owner s Manual Other Quality Products from Hunter SUR Air Purifiers Humidifiers We are pleased you have selected one of our broad line of home comfort products Our products are manufactured to high quality standards and are designed for years of service We hope you will be satisfied and thank you for buying a Hunter product Table Of Contents Installation Features Remove Old Thermostat Labeling Wires Connecting Wires and Mounting Thermostat System Selector Switches Start Up Reviewing Current Temperature Setting Setting New Temperature Filter Monitor Resetting Filter Counter To Zero Temperature Span Backlighting Trouble Shooting Typical Wiring Diagrams Read This Before Installing Thermostat IMPORTANT Read the entire installation section of this Owner s Manual thoroughly before you begin to install or operate your Hunter Thermostat e Remove the mylar label from the display window INSTALLATION All installation is normally performed at your thermostat PROGRAMMING You can practice programming before Breie your thermostat by inserting and connecting the batteries and following the instructions on page 14 This can be done while you relax in your favorite chair and is a very good way to familiarize yourself with all the functions of your Hunter Thermostat OPERATION Your Hunter Thermostat is designed to 2 ue with most gas oil electric or 2 wire ho
6. he Function Switch is set at OFF and the FAN AUTO Switch is in AUTO E Insert the bottom tab on the thermostat body into the slot at the bottom of the wallplate Press top of the thermostat body to snap it into the wallplate NOTE Do not force the thermostat onto the wallplate as the terminal pins may be damaged If it does not snap properly the thermostat may not work E Insert the two AA size batteries observing the polarity marked on the unit ll Switch on the main power Press the reset button See Figure 5 E The LCD display indicates the current room temperature of your house If it shows random numbers or partial e PEST SE digits press the reset button once again CIL CIL C E The installation is now complete Continue reading Owner s Manual for complete operating instructions FIGURE 3 FIGURE 4 FIGURE 5 Programming Start Up When you first install two AA size batteries as directed in the installation instructions press the Reset Button ll The thermostat is preset at the factory to 68 F 20 C for heat and 78 F 25 C for cool E Room temperature is displayed E Your thermostat batteries will prevent memory loss and avoid reprogramming Replace batteries as soon as low battery indicator comes on the display E A built in timer prevents damage to your air conditioner compressor caused by rapid cycling by providing a delay of 4 minutes before it will restart E The thermostat will display room te
7. hen mark wire with label shown RH R VR or 4 24 Volt RC VC 24 Volt Cool Y Cor M See Note Air Conditioning W or H Heating and connect to thermostat Terminal shown YELLOW Installation Wire Labeling Continued NOTE If your thermostat has one wire marked R or RH 4 wire system then leave the jumper wire between the RH and RC terminals Otherwise if you have separate RH and RC wires 5 wire system then remove the jumper wire between the RH and RC terminals NOTE Do not connect a Common wire sometimes labelled C to any terminal on this thermostat Tape up the wire and do not use Mount Wallplate and Thermostat Snap open the wallplate from your thermostat by pressing the release tab on the bottom of the thermostat Position wallplate on wall and pull existing wires through large opening Then level for appearance Mark holes for plastic anchors provided if existing holes do not line up with Hunter Thermostat holes Drill holes with 3 16 bit and gently tap anchors into the holes until flush with wall Reposition wallplate to wall pulling wires through large opening Insert mounting screws provided into wall anchor and tighten See Figure 2 VERY 7 FIGURE 2 Installation Selector Switches The heating system selector and the F C selector switches are located on the Printed Circuit Board ll Heating system selector The heating system selector
8. mperature from 32 F to 99 F 0 C to 37 C E The temperature can be set from 40 F to 95 F 5 C to 35 C Reviewing Current Temperature Setting ll 69 is current room temperature Press For 2 CA EN Seconds Or E 68 indicates the current setting or of the thermostat Less ll if pressed for more than 2 C WV seconds you will adjust the set ting as explained below Setting New Temperature In this example we are raising the current set temperature of 68 F to a new setting of 72 F a A m disp And Press arrow to display current temperature setting 68 F is the current temperature setting ll After 3 seconds SET starts flashing and temperature digits will increase E Release at 72 F Bl The display returns to current room temperature in 5 seconds ll HEAT will appear indicating heat has turned on Operations Filter Monitor The Hunter Digital Thermostat measures and stores the amount of time the heating or air conditioning system operated After 500 hours of usage the word FILTER will appear and flash on the display reminding you to check or replace your system filter To Reset Filter Counter To Zero Press FILTER E After 5 seconds when the filter counter is reset the FILTER disappears from the display Note Filter button works only when FILTER is displayed on the display If Filter button is pressed when FILTER is not displayed the inte
9. op operation NOTE If you plan to be away from the premises over 30 days we recommend that you replace the old batteries with new alkaline batteries prior to leaving Features Model 42999 sere F I C FILTER LO BAT BAT a LJ jt HEAT COOL ll Easy To Read Digital Display Liquid crystal display shows room temperature set temperature filter indicator low battery indicator heat and cool system indicator E Unique Filter Monitor Automatically reminds you to clean or replace your heating and air conditioning filters E Easy access battery compartment 6 7 ll For raising temperature E To reset filter counter back to zero ll For lowering temperature ll Function Switch For turning on heating and cooling System E Fan ON and AUTO Selector Switch E Reset Button For resetting thermostat Features Model 44050 TEMP SETTEMP f Ci C qam LII HEAT COOL ll Easy To Read Digital Display Liquid crystal display shows room temperature set temperature filter indicator low battery indicator heat and cool system indicator E Unique Filter Monitor Automatically reminds you to clean or replace your heating and air conditioning filters ll Easy access battery compartment ll For raising temperature ll Display backlight for viewing in the dark ll For lowering temperature ll Function Switch For turning on heating and cooling
10. rnal counter will not reset Temperature Span Your thermostat is pre programmed at the factory to cycle when the temperature rises Backlighting Model 44050 only Press LIGHT Your thermostat comes with an electrolumi nescent lamp for easy viewing of the display in the dark To activate press the light button between the up and down arrow keys 1 above or 1 below the temperature setting It cannot be changed The display will remain backlit for approximately five 5 seconds If another button is pushed the five second timer will reset and the light will turn off five seconds after the last button is pressed Troubleshooting Problem Solution SCRAMBLED OR DOUBLE DISPLAY 1 Remove clear mylar sticker numbers over numbers NO DISPLAY ENTIRE DISPLAY DIMS AUTO FAN DOES NOT COME ON HEATING OR COOLING DOES NOT GO ON OR OFF Check battery connections and batteries Press reset button once with a small pin and hold in for two seconds Replace batteries Move HG HE system selector to opposite position Check that function switch is in correct position HEAT or COOL There may be as much as 20 seconds delay before the system turns on wait and check Check your circuit breakers and switches to ensure there is power to the system Replace batteries Make sure your furnace blower door is closed properly If your system only uses 4 wires be sure
11. t water heating and air conditioning systems that have 24 volt or millivolt control This Hunter Thermostat will not control multi stage heating or cooling systems 110 220 V Systems or 3 wire zone systems COMPRESSOR PROTECTION The thermostat provides a 4 minute delay 5 after shutting off the compressor before it can be restarted This feature will prevent damage to your air conditioner compressor caused by rapid cycling It does not provide a delay when there are power outages TEMPERATURE RANGE Your thermostat can be programmed between Oo and 95 F 5 C and 35 C However it will display room temperatures from 32 F to 99 F 0 C to 37 C POWER FAILURE Whenever the main power is interrupted or fails the battery power retains the programs and current time BATTERY WARNING When the batteries are low the LOW BATT Oi on the display will flash When this happens install new batteries immediately Once the LOW BATT indicator appears the thermostat will continue to operate for approximately 30 days Only alkaline batteries should be used in your thermostat Rechargeable batteries have different properties which may cause the thermostat to not operate properly Do not use old batteries The batteries should last one year CAUTION The batteries are the only source of power used to operate your system If you do not replace the batteries the display will dim and your heating and cooling system will st
Download Pdf Manuals
Related Search