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PROGRAMMABLE
THERMOSTAT
Owner’s Manual Model 43355
M
AM
4
TEMP
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Introduction 2 CONGRATULATIONS! Please read this manual for complete instructions on installing and operating your thermostat. Your new Climate Technology electronic thermostat will provide years of reliable service. By saving en- If you require further assistance, call Climate Tech- ergy, your thermostat will pay for itself during its nology Technical Support at 800-676-7861 from 8 first season of use. Thank you for buying a Climate a.m. to 5 p.m. Central Time. Technology product! Model Informa
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Table of Contents 3 INTRODUCTION Read This Before Installing Thermostat 5 Features 7 INSTALLATION 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 PROGRAMMING Setting Time and Day 14 Default Programs 16 Personal Program Schedule 17 Manual Programming 18 Weekday / Weekend Programming 19 7-Day Programming 21 Reviewing Programs 22 Reviewing the Current Temperature Setting 23 OPERA
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Table of Contents (continued) 4 OPERATIONS (continued) 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 SAFETY FEATURES Low Battery Warning 36 Error Mode 37 Auto Cut-Off 37 Mechanical Heat Back-Up 37 TROUBLESHOOTING Problems & Solutions 38 Technical Support 39 WIRING DIAGRAMS Heat / Cool Systems 40 Single-Stage Heat Pump Systems 41 Heat Only / Cool Only Systems 41-42
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Read This Before Installing Thermostat 5 IMPORTANT This Climate Technology Thermostat will NOT control multi-stage heat pumps or 110/220 Read the entire installation section of this Volt systems. 1Owner’s Manual thoroughly before you begin to install or operate your Climate Technology Ther- COMPRESSOR PROTECTION mostat. The thermostat provides a 3.5 minute delay after INSTALLATION 5shutting off the heating or cooling system before it can be restarted. This feature will prevent damage All install
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Read This Before Installing Thermostat (continued) 6 POWER FAILURE change the batteries and keep thermostat’s clock and program settings. Once the batteries have become too Whenever the main power is interrupted or fails, low to ensure proper operation, your system will be 7the battery power retains the programs and cur- turned Off, and the display will be cleared except for rent time. the Low Battery indicator flashing on the LCD display. AUTO RECOVERY Your thermostat is set from the factory to
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INSTALLATION 8 What You Need This thermostat includes two #8 screws and two wall ■ Phillips and Slotted Screwdrivers ■ Hammer anchors for mounting. To install your thermostat, you ■ Electric drill and 3/16" bit should have the following tools and materials. ■ Two 1.5 V (AA) size alkaline batteries (included) Remove Old Thermostat CAUTION: Do not remove any wiring from exist- TYPICAL HOME THERMOSTATS ing thermostat before reading the instructions Figure 1 carefully. WIRES MUST BE LABELED PRIOR TO
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INSTALLATION 10 If the code letter on your then mark the wire and connect to thermostat existing thermostat is with label shown terminal shown RH RH, R, VR or 4 x 24 Volt RC RC, VC x 24 Volt Cool G G or F x Fan Y, C or M Air Conditioning Compressor Y/O - or - x O Reversing Valve operating in Cool mode. (Single Stage Heat Pumps ONLY.) W or H Heating W/B - or - x B Reversing Valve operating in Heat mode. (Single Stage Heat Pumps ONLY.) Y1 Y1 x Heat Pump compressor (Single Stage Heat Pumps ONLY.) T
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STEP 3: ■ Press again to change from minute setting to day M day/time setting. The current day will be flashing. PM ■ Press to change the Day up or down to the current day. STEP 4: ■ Press again to change back to the SA day/time normal display. PM or 2 hold TEMP /return NOTE: You may press at any time during Day and Time setting to return to the hold /return normal display. DAYLIGHT SAVING TIME SA SET TEMP ■ Press and hold. day/time AM ■ Press to enter Daylight Saving Time. 2 TEMP or (continu
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PROGRAMMING 16 Setting Time and Day (continued) 12 HR. / 24 HR. TIME FORMAT Minute, or Day is flashing to toggle between the 12 hour and 24 hour formats. The AM / PM indicator will Your thermostat is set from the factory in normal 12 not be displayed in 24 hour mode. Both the current (AM / PM) time format. To change to 24 hour (military) time and all programs will automatically change to the selected format. program time, press at any time while the Hour, Default Programs Studies conducted by t
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Personal Program Schedule 17 Use a pencil so you can revise your records each time Before programming or changing programs, use this you change your temperature settings. Personal Program Schedule to determine which times and temperature settings will best satisfy both your comfort and energy saving requirements. Heating Cooling Day Prog. 1 Prog. 2 Prog. 3 Prog. 4 Day Prog. 1 Prog. 2 Prog. 3 Prog. 4 Mon. Time Time Time Time Mon. Time Time Time Time Temp Temp Temp Temp Temp Temp Temp Temp Tues. T
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PROGRAMMING 18 Manual Programming ■ Your thermostat can be programmed for week- NOTE: 1) The program time can be set in 10 days and weekends, or have unique programs for minute increments, and remains the all 7 days. Use Weekday/Weekend Programming same for both Heat and Cool programs. below or 7-day Programming on page 21 to enter 2) The program temperature can be set or revise programs to match your Personal Pro- in increments of 1°F (1°C). gram Schedule. 3) After 15 seconds without a key pres
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Weekday/Weekend Programming system ■ Slide System Selector Switch to HEAT or COOL to program the corresponding system. heat off cool 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 program mode. HEAT or COOL will MTTF WH program be displayed on the LCD. AM 1 HEAT STEP 2: ■ The Program hour and AM or PM indicator are flashing. Press to change the hour. STEP 3: ■ Press
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PROGRAMMING 20 Weekday/Weekend Programming (continued) STEP 4: ■ Press again to change to the program temperature. MTTF WH program The current temperature will be flashing. AM ■ Press to change the temperature. 1 HEAT STEP 5: ■ Press again to move to the next program number. program ■ Repeat steps 3 - 5 to change the remaining weekday programs. STEP 6: ■ Press to change to weekend programs. SA SU prog day AM ■ Repeat steps 3 - 5 to change the weekend programs. 1 ■ Press to exit Program mode, or
