Page 2 - Heat Pump; Programmable Thermostat
2 3 Congratulations! Thank you for choosing a Climate Technology Corporation (CTC) programmable thermostat. Your new CTC 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...
Page 3 - IMPORTANT INFORMATION; What You Need; INSTALLATION; Remove Old Thermostat; instructions carefully. Wires must be labeled prior to removal.; Figure 1
4 5 1.This thermostat is designed to work on the following systems: • Single-Stage Heat Pump • Mulit-stage Heat Pump (up to 2 heating and 2 cooling) 2.Temperature Range This thermostat can be set between 45°F and 95°F (7°C and 35°C).However, it will display room temperatures from 30°F to 99°F (0°C a...
Page 4 - If the terminal letter
6 7 Wire Labeling • CAUTION! TURN OFF POWER TO THE HEAT PUMP SYSTEM BEFORE YOU ATTEMPT TO ACCESS THE THERMOSTAT’S WIRING. • IMPORTANT! BEFORE DISCONNECTING ANY WIRES FROM THE EXISTING THERMOSTAT, APPLY THE PROVIDED SELF-ADHESIVE LABELS TO THE WIRES. • Use the information in Table 1 below and the pro...
Page 5 - Mount Wallplate; Figure 2
8 9 Mount Wallplate • Remove the wallplate from the thermostat by pressing the release tab on the bottom of the thermostat. See Figure 2. Figure 2 • Position wallplate on wall and pull existing wires through the large opening, then level for appearance. If the existing mounting holes from the old wa...
Page 6 - Connect Wires and Mount Thermostat to Wallplate; Figure 4; your system or thermostat.; Back of Thermostat
10 11 ON ON 1 2 HE HG F C Connect Wires and Mount Thermostat to Wallplate • Match and connect the labeled wires to the appropriate coded terminal screws on the wallplate. See Figure 4. Ignore any wires which may be present, but which were not connected to the old thermostat. R Figure 4 Terminal Scre...
Page 7 - THERMOSTAT CONTROLS; • Open the thermostat’s front cover. See Figure 6.
12 13 THERMOSTAT CONTROLS • Open the thermostat’s front cover. See Figure 6. Figure 6 • Insert the tabs on top of the thermostat body into the slots at the top of the wallplate. Press the bottom of the thermostat body into the snap on the bottom of the wallplate. ( NOTE : Do not force the thermostat...
Page 8 - Switches and Buttons
14 15 system off cool heat fan autorefresh on reset hold/rtrn em heat sys em aux filter program day/time A B C D E I J K Switches and Buttons Switches and Buttons A LCD Readout - displays indoor temperature, set temperature, and information about the heat pump system’s operation and status. B System...
Page 9 - Settings
16 17 The default for this thermostat setting is in a 12 hour format. You can change the format to 24 hour format by pressing D ay /T ime and then P rogram . The AM/PM indicator will be off when the thermostat is in 24 hour mode. Setting day and time: 1. Press D ay /T ime . (AM/PM and current hour w...
Page 10 - Methods of Operation
18 19 This thermostat gives you the ability to program up to 4 custom temperature settings per day or utilize pre-programmed settings. For manual operation instructions, see pages 21-23. To utilize the pre-programmed settings, see pages 24-25. To create custom programs, see pages 26-29. Methods of O...
Page 13 - DEFAULT PROGRAMS CHART
24 25 2. DEFAULT PROGRAMS This thermostat meets ENERGY STAR guidelines for energy efficiency. By using the pre- programmed settings, this thermostat can save you money by optimizing energy usage in heating and cooling. Refer to the Default Programs Chart on page 24 for detailed information about the...
Page 14 - HeaT
26 27 system off cool heat hold/rtrn em heat program Methods of Operation (cont.) AM PM H olD /r eTUrn P rogram U P and D own buttons sysTem switch AM/PM indicator 3. CREATING CUSTOM PROGRAMS NOTES: • Program times can be set in 10 minute increments. • Program temperature can be set in increments of...
Page 15 - NOTE
28 29 Methods of Operation (cont.) system off cool heat em heat program AM HEAT PM COOL 4 3 2 1 M T W TH F SA SU 3. Press U P or D own to change the hour. Press P rogram to save the hour and adjust the minute setting. 4. Press U P or D own to change the minute. Press P rogram to save the minute sett...
Page 16 - Icons and Features
30 31 1. INDIGLO® night-light - will backlight the display for easy viewing in the dark. Press any button to illuminate the light. 2. Filter change indicator - will flash after 400 hours of system use as a reminder to check or change your filter. Press and hold the F ilTer button for 5 seconds after...
Page 17 - controls and the Auto cut off will have no effect.)
32 33 6. Error mode – if the thermostat is unable to control your system due to an unexpected problem, the thermostat will enter Error Mode. In this condition, the thermostat flashes “E1”, “E2”, or “E3” on the LCD display, and shuts off your system. 7. Auto cut off – automatically turns the system o...
Page 18 - reset; Important Features; OPERATION; Change the Set Temperature; Heating or Cooling; fan; “LO”; Display range; Program range
34 35 1. Temperature Range 2. Compressor Protection After the system stops running, there will be a 3.5 minute delay before it can be restarted to prevent compressor damage due to rapid cycling. 3. Resetting the unit To restore the thermostat to the original factory settings, press the reset button ...
Page 19 - Setting Options
36 37 Setting Options The following Options are available on your thermostat: 1. 1st stage span - The factory setting for Stage 1 heating and cooling is 1, meaning that your thermostat will cycle at 1°F (0.5°C) above and below the set temperature in Stage 1. If the system is cycling too fast or too ...
Page 20 - Problem; Problem; Filter Reminder
38 39 TROUBLESHOOTING Problem Solution 1. Check wiring connections. A Common (C) wire is required for operation. 2. Press and hold the Reset button for two seconds with the tip of a paper clip. LCD Display is blank Auto/Fan does not turn on in Heat Mode 1. Move the #1 System Set-Up Switch (HG/HE) to...
Page 21 - WIRING DIAGRAM
