Инструкция на Напольно-потолочные кондиционеры Carrier серии 42XQ / 42XQA...

Текст инструкции

1. Стр. 1 Carrier

   International Sdn. Bhd. Malaysia ® INSTALLATION AND START-UP INSTRUCTIONS 42XQ/XQA 50/60Hz UNDERCEILING/CONSOLE FAN COIL UNIT 42XQ : Cooling only direct expansion Fan Coil Unit (Wireless Remote Control) 42XQA : Cooling only direct expansion Fan Coil Unit (Wired Remote Control) 42XQ MODEL 42XQA W…

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   INTRODUCTION This manual is intended for technicians in the network of accredited Carrier installers, who are appropriately trained and qualified, to assist them with installation and maintenance procedure. It must be stressed that any repair or servicing work may be dangerous if it is performed by…

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   RECEIVING AND INSPECTING THE UNITS • • • • • • To prevent damage during movement or transportation, do not remove the units from their packaging until they arrive at the final installation location. Prevent ropes, chains or other equipment from leaning on the units. Respect the stacking limits…

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   INSTALLATION 4.1 General Recommendations First of all, consult the applicable standards or regulatory codes for installing the equipment in the selected location to ensure that the envisages system is compliant with these standards and regulations. In addition, prepare a careful plan of the…

5. Стр. 6 4.3 Installing the Indoor Units

   4.3.1 GENERAL RECOMMENDATIONS Before performing the installation, read these instructions carefully to ensure that you are familiar with the specifications of the unit. The dimensions and weight of the unit can be found in the cover page. The rules presented below are applicable to all…

6. Стр. 7 4.3.2 PLACEMENT AT THE LOCATION

   a) The unit must only be installed at the following positions: Horizontal under the ceiling, vertical on the wall. (See Fig. 5 and 6). b) The unit’s position must permit the uniform circulation of air throughout the entire environment (Fig. 7). c) The indoor unit comes factory supplied with (2)…

7. Стр. 8 4.3.3 REMOVING THE SIDES

   • • • • Fig. 9 shows the position of the screws to be removed to disassemble the plastic sides of the indoor unit. To access the two screws indicated by the number 1 , it is necessary to remove the air filters from the ends. To access the screw shown in the detail (present on both sides), with the…

8. Стр. 9 4.3.5 DRAINING OF THE CONDENSATE

   Depending on whether the unit is installed on the wall (console) or ceiling (underceiling), the pipes for draining off the condensate and also the interconnection pipes must be routed differently. Fig. 11, 12 and 13 show the installations on the wall and ceiling and where these pipes must be routed…

9. Стр. 10 To guarantee efficient drainage

   a) Ensure that the unit is level, with a slight inclination towards the drainage side - approximately 2o (Fig. 14). b) The unit uses gravity drainage. However, the drainage pipe must have a downward slope. Avoid the situation shown in Fig. 15. Fig. 14 - Drainage inclination Fig. 15 - Inefficient…

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    INTERCONNECTION PIPES 5.1 Suspending and Mounting the Interconnection Pipes Always insist that the interconnection pipes are fixed appropriately by means of supports or crossbeams, preferably both. Insulate them using circular neoprene rubber and then wrap finishing tape around them (Fig. 16).…

11. Стр. 12 Since the interconnection pipes are created on site, it is essential to clean and

    evacuate the pipes and the indoor and outdoor units. NOTE ATTENTION !!! Cleaning must be performed by circulating nitrogen through the pipes of the system. Cleanliness is extremely important because it prevents dirt resulting from the installation from getting inside the pipes and causing problems…

12. Стр. 13 5.4 Gap Between the Units

    In the event that there is a gap of more than 5m in the level of the units and the indoor unit is at the lower level, a siphon for a 3m gap must be installed in the suction pipe (see Fig. 17). IMPORTANT !!! The equivalent length limits and gap indicated for the units must be respected. In…

13. Стр. 14 To make the connection between the

    refrigerant pipes of the respective service valves, proceed as follows: a) If necessary, weld the pipes that link the outdoor and indoor units with phoscopper solder and solder flux to prevent the formation of copper oxide. Release nitrogen flow during the welding. b) Attach the nuts which are…

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    EXPANSION SYSTEM For the capacities 20,000 to 30,000 Btu/h, the expansion is performed via a capillary located in the outdoor unit. For 40,000 Btu/h and above, the expansion is performed in the indoor unit by means of a system called the “piston”. NOTE The expansion system kit accompanies the indoor…

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    ELECTRICAL INSTALLATION AND DIAGRAMS 7.1 Electrical Between the Installation Units Instructions For all indoor connections (between the units) and outdoor connections (power supply and unit), low-voltage electrical installations must be observed. The main power supply and control cables must be made…

16. Стр. 17 Electrical wiring

    Depending on whether the unit is installed on the wall (console) or the ceiling (underceiling), the electrical wiring of the indoor unit must be routed differently. Fig. 24 shows the positions where the existing indentation in the left-hand side cover of the indoor unit must be broken to route the…

17. Стр. 18 Fig. 25 - Changing the remote control use option (external connections)

18. Стр. 19 Internal connection of the wired remote control

    - Remove the rear cover of the wired remote control to connect the threeway cable. - The terminals are located in the rear part of the cover: Terminal (P) - Yellow Terminal (G) - Orange Terminal (C) - Brown - Insert the cables in the terminals according to the correspondence of the colors.…

19. Стр. 20 7.4 Electrical Diagram for Indoor Unit (220-240V output signal to compressor)

    Fig. 26 Electrical interconnection in the Terminal Plate of the Indoor Unit 42XQ Fig. 27 20

20. Стр. 21 7.5 Electrical Diagram for Indoor Unit (24V output signal to compressor)

    Fig. 28 Electrical interconnection in the Terminal Plate of the Indoor Unit 42XQ Fig. 29 21

21. Стр. 22 7.6 Electrical Diagram and Cold-Cycle Interconnection Diagram (50Hz Cooling only)

    ELECTRICAL INTERCONNECTION 42XQ/XQA 020 & 025 42XQ/XQA 030 22 42XQ/XQA 040, 050 & 060

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    CONFIGURING THE SYSTEM The indoor units leave the factory configured for cooling only. If a cooling and heating system is installed, it is necessary to change the configuration of the equipment. The installer is able to configure the system used in the user interfaces (wireless or wired remote…

23. Стр. 24 8.3 Configuring the Unit

    • < • • • • Check all the electrical connections (instructions and diagram of the electrical connections). Insert the batteries into the remote control and leave it disconnected. Connect the system to the electrical current. Press the button and of the remote control and keep them pressed down for…

24. Стр. 25 8.4 Configuring the Wireless Remote Control

    • • • < < • • Insert the batteries into the remote control and leave it disconnected. Connect the system to the electrical current. Press the button and the remote control and keep them pressed down for at least 5 seconds. The clock digits show the first configuration item (CH = remote address) and…

25. Стр. 26 8.5 Configuring the Wired Remote Control (CRC)

    < < < < < < < To enter the system configuration: • Keep the buttons and pressed down (at the same time) for 5 seconds, while the CRC is in off mode. After 5 seconds, a “20” appears; this shows that the user is adjusting the first item in the software configuration. • To check the value of the…

26. Стр. 27 Configuration Item 10

    H - The CRC permits and displays the following modes: Disconnected (off), Ventilation (fan), Automatic (auto), Cold (cool), Dehumidification (dry) and Hot (heat). C - The CRC permits and displays the following modes: Disconnected (off), Ventilation (fan), Cold (cool) and Dehumidification (dry).…

27. Стр. 28 Selecting the DEFLECTOR mode (louver)

    < < To enter the deflector model selection: • Check that the CRC is ON and keep the button pressed down for 5 seconds. Then the selected setting of the deflector is displayed. • Pressing the buttons and permits the user to modify the setting of the deflector between oscillating and auto. The two…

28. Стр. 29 8.7 Selecting the Addresses of the Units

    If the two indoor units are being installed in the same room and it is desired that they should operate independently, it is necessary to provide an individual address for each unit, so that each of them can function by means of its own remote control. Configuring the Unit • Press the button and the…

29. Стр. 30 8.9 Error Codes

    In normal operation, the green LED, indicated by the signal receiver symbol is illuminated. When a malfunction occurs in the unit, the LED will flash at 5-second intervals. The error code is shown by the number of times the LED flashes. A pause of 5 seconds between the cycles in which the LED…

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    INITIAL START-UP The table below defines the limits and conditions for the application and operation of the units. Table of Conditions and Limits for Application and Operation Location Maximum Permitted Value o 1) External air temperature 43 C (Units with air condensation) 2) Voltage Variation of ±…

31. Стр. 32 WARNING

    DO NOT SWITCH ON/OFF FROM MAIN POWER ISOLATING SWITCH OR WALL MOUNTED CONTACTOR. USE ONLY SWITCHES ON WIRELESS OR WIRED REMOTE CONTROL TO AVOID DAMAGE TO OUTDOOR COMPRESSOR. ® Carrier International Sdn. Bhd. Malaysia Carrier International Sdn. Bhd. (3385-T) Lot 4, Jalan P/6, 43650 Bandar Baru Bangi…

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