Instruction/ maintenance manual of the product Thermidistat Carrier Access
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Thermidistat™ Control Installation, Start-Up, and Operating Instructions NOTE: Read the entire instruction manual before starting the installation. This symbol → indicates a change since the last issue. INDEX Page SAFETY CONSIDERATIONS ...........
INSTALLATION Step 1—Thermidistat Control Location Thermidistat Control should be mounted: • Approximately 5 ft (1.5m) from floor. • Close to or in a frequently used room, preferably on an inside partitioning wall. • On a section of wall without pipes or duct work.
3. A2—for 2-speed air conditioner 4. H2—for 2-speed heat pump 5. dF—for 1-speed dual fuel 6. d2—for 2-speed dual fuel 7. HS—for 1-speed heat pump with Intelligent Heat Staging (3-stage auxiliary heat with 40FK, FK4C, or FV4A Series fan coils.
3. Use up and down buttons to move between F and C on large display. 4. Press SET TIME/TEMP button again to flash upper small display for selection of another option, or press END to exit configuration mode.
Option 10—Dual Fuel Equipment All dual fuel installations must be equipped with a high pressure switch to turn off compressor under a high indoor coil pressure condition.
will be supplied, resulting in additional outputs being turned on. If room overheats, specified outputs will not turn off, guaranteeing a sufficiently warm leaving air temperature during defrost.
3. Use up and down buttons to move between OF and ON on large display. Factory default is OF. 4. Press SET TIME/TEMP button again to flash upper small display for selection of another option, or press END to exit configuration mode.
TO TEST COOLING AND DEHUMIDIFICATION: Press MODE button until COOL icon turns on. Cooling begins within 10 sec and remains on for 4 minutes. If system is 2-speed, low speed comes on for first 2 minutes, followed by high speed for second 2 minutes. At the end of 4-minute run, cooling stops, and MODE reverts back to OFF.
4. Auto and Fan Humidify The 2 choices of AUTO and FAN can be selected together. This provides both functions simultaneously. 5. Humidify Off The humidify function can be turned off completely. This does not require changing existing set points. To Select Humidification (Between NORMAL, FAN, AUTO, FAN and AUTO, or OFF) (See Table 4.
humidity removal is desired, this should be done, if possible. Fan coils have the capability of removing this off delay, furnaces do not. On FK or FV Fan Coils, set delay tap to 0/0. On standard fan coils, a jumper can be cut to disable off delay. Refer to fan coil Installation Instructions for details.
Vacation Dehumidification Normal Dehumidify, Cool to Dehumidify, and Dehumidify OFF, are all available in vacation mode, and selection of 1 of these can be different from that of occupied. Vacation dehumidification selection and set points are remembered the next time vacation is used.
THERMIDIST A T CONTROL CONFIGURA TION RECORD Date Owner/Operator A) Hardware Configuration Switch A ____ AC/HP Select. (OFF = AC) Switch B ____ 1 or 2-Speed Compressor . (OFF = 1-Speed) Switch C ____ Smar t Recov ery . (OFF = Enable) Switch D ____ Installer T est.
An important point after buying a device Carrier Access Thermidistat (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier Access Thermidistat yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier Access Thermidistat - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier Access Thermidistat you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier Access Thermidistat will certainly help you make a decision on the purchase.
If you already are a holder of Carrier Access Thermidistat, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier Access Thermidistat.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier Access Thermidistat. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier Access Thermidistat along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
