Page 2 - Introduction
2 Introduction CONGRATULATIONS! Your new Climate Technology electronic thermostatwill provide years of reliable service. By saving en-ergy, your thermostat will pay for itself during itsfirst season of use. Thank you for buying a ClimateTechnology product! Please read this manual for complete instru...
Page 3 - Table of Contents; INTRODUCTION
3 Table of Contents Read This Before Installing Thermostat 5 Features 7 What You Need 8 Remove Old Thermostat 8 Wire Labeling 9 Mount Wallplate and Thermostat 11 Connect Wires and Mount Thermostat Cover to Wall Plate 12 Selector Switches 13 Setting Time and Day 14 Default Programs 16 Personal Progra...
Page 4 - OPERATIONS
4 Permanent Manual Override 26 Vacation Override (Programmable Hold) 27 Home Today 28 Energy Monitor 30 Filter Monitor 31 Auto Recovery 32 SPAN Setting Mode 34 Backlighting 35 Low Battery Warning 36 Error Mode 37 Auto Cut-Off 37 Mechanical Heat Back-Up 37 Problems & Solutions 38 Technical Suppor...
Page 5 - Read This Before Installing Thermostat
5 Read This Before Installing Thermostat IMPORTANT 1 Read the entire installation section of this Owner’s Manual thoroughly before you begin to install or operate your Climate Technology Ther-mostat. INSTALLATION 2 All installation is normally performed at your thermostat. ARMCHAIR PROGRAMMING 3 You...
Page 6 - POWER FAILURE; ENERGY STAR; As an ENERGY STAR
6 Read This Before Installing Thermostat (continued) POWER FAILURE 7 Whenever the main power is interrupted or fails,the battery power retains the programs and cur- rent time. AUTO RECOVERY 8 Your thermostat is set from the factory to graduallyrecover the room temperature from an energy sav- ing pro...
Page 7 - Features
7 Features energy home today fan auto on system heat cool off reset day/time prog day program filter hold /return
Page 8 - INSTALLATION; What You Need; Do not remove any wiring from exist-
8 INSTALLATION What You Need This thermostat includes two #8 screws and two wallanchors for mounting. To install your thermostat, youshould have the following tools and materials. ■ Phillips and Slotted Screwdrivers ■ Hammer ■ Electric drill and 3/16" bit ■ Two 1.5 V (AA) size alkaline batteries...
Page 9 - Wire Labeling; RH
9 Wire Labeling ■ Each wire coming from the wall to the existingthermostat is connected to a terminal point onthat thermostat. Each of these terminal points isusually marked with a code letter as shown inTable A on the next page. ■ Note that this thermostat has multiple functionterminals that allow ...
Page 10 - Table A
10 INSTALLATION Table A NOTE: Do not connect a “Common” wire (sometimes labeled “C”) to any terminal on this thermostat. Tape up the wire and do not use. This wire provides electricity to non-battery powered thermostats. RH G RC W/B Y/O Y1 RH, R, VR or 424 Volt RC, VC24 Volt Cool G or FFan Y, C or M...
Page 11 - Mount Wallplate and Thermostat; Figure 2
11 Mount Wallplate and Thermostat ■ Remove the wallplate from your thermostat bypressing the release tab on the bottom of thethermostat. (See Figure 2.) ■ Position wallplate on wall and pull existing wiresthrough large opening. Then level for appearance.Mark holes for plastic anchors provided if you...
Page 12 - Connect Wires and Mount Thermostat Cover to Wall Plate; Do not force; Switch on the main power at the panel or furnace.
12 INSTALLATION Connect Wires and Mount Thermostat Cover to Wall Plate ■ Match and connect the labeled wires to the appro-priate coded terminal screws on the wallplate. (SeeFigure 4, 5.) Ignore any wires which may be present,but which were not connected to the old thermostat. ■ Refer to the Wiring D...
Page 13 - Selector Switches; When changing these features after instal-; Program. If you prefer to use; Figure 7
13 Selector Switches In order for this Climate Technology thermostat tocontrol your system, the system type must be speci-fied by selector switches on the printed circuit boardinside the thermostat. NOTE: When changing these features after instal- lation, move the HEAT / COOL selector switch toOFF b...
Page 14 - PROGRAMMING; Setting Time and Day; current hminut
14 PROGRAMMING Setting Time and Day ■ The LCD will show this information when batteriesare first installed, or after the Reset button ispressed. The temperature will update after a fewseconds. ■ During time and day setting mode, the temperatureand program displays will go blank. ■ Example: Set the T...
Page 15 - Press to enter Daylight Saving Time.; hold; or
STEP 3: ■ Press again to change from minute setting to daysetting. The current day will be flashing. ■ Press to change the Day up or down to thecurrent day. STEP 4: ■ Press again to change back to thenormal display. NOTE: You may press hold /return at any time during Day and Time setting to return t...
Page 16 - program; at any time while the Hour,; Default Programs; periods during summer you can reduce your fuel bill up to 25%.; Temperature in F
16 PROGRAMMING Setting Time and Day (continued) 12 HR. / 24 HR. TIME FORMAT Your thermostat is set from the factory in normal 12(AM / PM) time format. To change to 24 hour (military) time, press program at any time while the Hour, Minute, or Day is flashing to toggle between the 12hour and 24 hour f...
Page 17 - Personal Program Schedule; Heating
17 Personal Program Schedule Before programming or changing programs, use thisPersonal Program Schedule to determine which timesand temperature settings will best satisfy both yourcomfort and energy saving requirements. Use a pencil so you can revise your records each timeyou change your temperature...
Page 18 - Manual Programming; ) The program time can be set in 10
18 PROGRAMMING Manual Programming ■ Your thermostat can be programmed for week-days and weekends, or have unique programs forall 7 days. Use Weekday/Weekend Programmingbelow or 7-day Programming on page 21 to enteror revise programs to match your Personal Pro-gram Schedule. ■ Familiarize yourself wi...
Page 19 - Weekday/Weekend Programming; If the system selector is in the OFF position, no programming is; Press to change the minute.
(continued) Weekday/Weekend Programming ■ Slide System Selector Switch to HEAT or COOL toprogram the corresponding system. NOTE: If the system selector is in the OFF position, no programming is permitted. The LCD display will show only dashes when the program key is pressed. STEP 1: ■ Press to enter...
Page 20 - Press to change the temperature.; prog day
20 PROGRAMMING Weekday/Weekend Programming (continued) STEP 4: ■ Press again to change to the program temperature.The current temperature will be flashing. ■ Press to change the temperature. STEP 5: ■ Press again to move to the next program number. ■ Repeat steps 3 - 5 to change the remainingweekday...
Page 22 - Reviewing Programs; Press to display M – F programs.
22 PROGRAMMING Reviewing Programs You may want to review the programs to confirm that the settings are compatible with your lifestyle. ■ Press to display M – F programs. ■ Press repeatedly to cycle through the 4 programs. ■ Press to display the Sa – Su programs. ■ Press repeatedly to cycle through t...
Page 23 - Reviewing the Current Temperature Setting
■ Press again to change to Monday’s program. ■ Continue pressing to cycle through each day. ■ Press repeatedly to cycle through the 4 programs. ■ Press to return to normal mode. ■ After 15 seconds, the thermostat will return to nor-mal mode automatically. NOTE: Programs take affect as soon as the th...
Page 24 - OPERATION; System Selector Switch; Anytime you install or remove the thermostat from the wallplate,
24 OPERATION System Selector Switch The System Selector switch on the front of the thermostat determines the operatingmode of the thermostat. You may select COOL, OFF, HEAT. NOTE: Anytime you install or remove the thermostat from the wallplate, slide the System Selector to the OFF position to preven...
Page 25 - Temporary Manual Override; To end the Temporary Manual Override:; Press and wait for HOLD to display on the LCD.
25 Temporary Manual Override To temporarily change the current set temperature without affecting your program: ■ Press and hold for about 1 second to enter ManualOverride mode. When display flashes, you canrelease the key. ■ Press again to change to your desired Set Tempera-ture. Hold the key for 2 ...
Page 26 - Permanent Manual Override; To end the Permanent Manual Override:
26 OPERATION Permanent Manual Override To hold your Manual Override for vacation or just an extended period of time: ■ Press to make the current program temperature theHOLD temperature. HOLD will be displayed on theLCD, and the Program number will disappear. ■ Follow the Temporary Manual Override in...
Page 27 - Press to set the desired temperature.
Vacation Override (Programmable Hold) This thermostat can hold a fixed temperature for a selected number of days (up to 30). After the selected numberof days, the thermostat will return to normal program operation. This feature allows you to return home to yournormal comfort setpoint temperatures. ■...
Page 28 - Home Today; home
28 OPERATION Home Today This Climate Technology patented feature allows you to quickly and temporarily override your energy savingprogram setting on days when you are normally away from home with one key press. ■ Press to enter the Home Today override. The highestprogram temperature for today will b...
Page 30 - Energy Monitor
30 OPERATION Energy Monitor energy Usage Hr Min Today energy The Energy monitor feature measures and stores theamount of time the heating and air conditioning sys-tem operates. Usage can be displayed for Today (since12am), Yesterday, This Week (since Monday), LastWeek (last Monday through Sunday), a...
Page 31 - Filter Monitor; filter
31 Filter Monitor Your thermostat also keeps a record of the number of hours your filter has been in use. To maximize your system’sperformance and energy efficiency, change or clean your filter regularly. ■ When the total system run time for heat and coolreaches 400 hours, FILTER will flash on the L...
Page 32 - The room temperature fell to 60; Auto Recovery; guidelines for energy efficiency
32 OPERATION For example, in Heat mode, you could have the follow-ing programs:Program #4 (Overnight) Program #1 (Morning) Set Temp = 60 ° F Set Temp = 68 ° F Time = 10pm Time = 6am The room temperature fell to 60 ° F overnight. Rather than having the thermostat turning on at 6am, AutoRecovery would...
Page 33 - Details of Auto Recovery Operation:
33 Details of Auto Recovery Operation: ■ Auto Recovery can be disabled by sliding the Re-covery switch on the circuit board to the DISABLEposition. Refer to page 13. ■ Auto Recovery will not operate if Permanent hold,Temporary hold or Home Today is in operation. ■ Auto Recovery can be canceled manua...
Page 34 - SPAN Setting Mode
34 OPERATION SPAN Setting Mode Your thermostat is set at the factory to cycle at1˚F (0.5˚C) above and below the set temperature.(Span = 2) This setting has been designed to pro-vide a comfortable room temperature under most all conditions. However, if you find your systemcycling too fast or too slow...
Page 35 - Backlighting; If the thermostat is in Low Battery warn-
35 Backlighting (INDIGLO ® night-light) Your thermostat has an electroluminescent lamp thatbacklights the display for easy viewing in the dark. When any key is pressed or the System Switch ischanged, the display is illuminated. The display will remain illuminated for 5 seconds afterthe last key is p...
Page 36 - SAFETY FEATURES; Low Battery Warning
36 SAFETY FEATURES Low Battery Warning ■ Your thermostat has a two-stage low battery warning system.When the batteries are first detected to be weak, the first stagelow battery warning is indicated by battery symbol flashing onthe LCD display. At your earliest convenience, you need to replacethe bat...
Page 37 - If your system has malfunctioned and no; Mechanical Heat Back-Up; This switch only activates
37 Error Mode ■ If the thermostat is unable to control your system due to an unex-pected battery problem, the thermostat will enter Error Mode. Inthis condition, the thermostat flashes “Err” on the LCD display, andshuts off your system. To correct this problem, replace the batterieswith 2 new AA alk...
Page 38 - TROUBLESHOOTING; No Display; Solution; Move HG/HE selector to opposite position; Problem
38 TROUBLESHOOTING Scrambled or Double Display(numbers over numbers) No Display Entire Display Dims Program Does Not Change atyour Desired Setting Auto / Fan Does Not turn On Heating or Cooling Does NotGo On or Off Solution 1. Remove clear mylar sticker. 1. Check battery connections and batteries.2....
Page 39 - Erratic Display; Press the RESET button once with a small pin and hold for two
39 Problem (cont.) Solution (cont.) Erratic Display If unit continues to operate inthe Off position Thermostat permanently reads“HI,” “LO,” or “ERR-” afterpressing reset button 1. Press the RESET button once with a small pin and hold for two seconds. The thermostat will need to be re-programmed. 1. ...
Page 40 - WIRING DIAGRAMS; Rh
40 WIRING DIAGRAMS 4-wire Heat/Cool System 5-wire Heat/Cool System Jumper WallplateTerminals FanRelay CoolContactor Heat Relayor Valve 24V Supply Heat/Cool Rh Rc Y/O W/B Y1 G X X System Selector STD HP – No Jumper WallplateTerminals FanRelay Cool 24V Supply Heat Relayor Valve Heat 24V Supply Rh Rc Y...
Page 41 - Single-stage Heat Pump
41 Single-stage Heat Pump 2-wire Heat Only Jumper X OR HeatMode CoolMode Connect to Proper ReversingValve Terminal. See Table A System Selector STD HP – WallplateTerminals Rh Y/O W/B Rc G FanRelay Reversing Valve CompressorContactor Y1 Heat Pump 24V Supply Jumper X X X WallplateTerminals Rh Rc Heat ...
Page 42 - Fan
42 WIRING DIAGRAMS 3-wire Heat Only Jumper X X WallplateTerminals Fan Relay Rh Rc Y/O W/B Y1 G Heat 24V Supply X Heat Relayor Valve System Selector STD HP – 3-wire Cool Only Rh Rc Y/O W/B Y1 G Jumper X X WallplateTerminals CoolContactor Cool 24VSupply FanRelay X System Selector STD HP – X - No Conne...
Page 43 - T echnology Corp F; Climate T echnology
© 2003, Climate T echnology Corp F orm No. 41645-01, 8/03 Climate T echnology Corp. 2500 FRISCO A VENUE MEMPHIS, TN 38114 A Hunter Fan company
