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Haier HC1891VAR manual

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Table of contents for the manual

  • Page 1

    Capacity 1.5 to 5 T ons Models: HC1891VAR HC2491VAR HC3091VAR HC3691VAR Installation & Operation Manual Central Air Conditioner The information contained in this booklet is subject to change without notice. HC4291VAR HC4891VAR HC6091VAR[...]

  • Page 2

    ! W ARNING These instructions are intended as an aid to qualified, licensed service personnel for proper installation, adjustment and operation of this unit. Read these instructions thoroughly before attempting installation or operation. Failure to follow these instructions may r esult in improper installation, adjustment, service or maintenance po[...]

  • Page 3

    T ABLE OF CONTENT 1.Introduction --------------------------------------------------------------------------------------- 2.Nomenclature for Model Number ------------------------------------------------------------- 3.Specification ------------------------------------------------------------------------------------- 4.Unit Inspection ---------------[...]

  • Page 4

    3.SPECIFICA TION The dimensions for the condensing unit are illustrated in Figure 1 . Physical and electrical specifications are provided in T able 1 for 9 SEER systems respectively . Figure 1 H W 1.INTRODUCTION This manual contains the installation and operating instructions for your new air conditioner . Improper installation can result in unsati[...]

  • Page 5

    Model:HC18-6091VAR T able 1: 2 HC6091VAR HC4891VAR HC4291VAR HC3691VAR HC3091VAR HC2491VAR HC1891VAR 56000 46000 40000 34000 28000 23500 18000 36 29      60 45 40 35 30 25 20 Rated Load Amps 26.9 21.3 18.3 15.4  10.0 7.0 L ocked Running A m ps 149 130 130 92 73 60 43 Full Load Amps 1.43 1.40 1.40 1.40 1.40 [...]

  • Page 6

    4.UNIT INSPECTION This product has been inspected at the factory and released to the transportation agency without known damage. Inspect exterior of carton for evidence of rough handling in shipment. Unpack carefully . If damage is found, report immediately to the transportation agency . 5. EQUIPMENT PROTECTION FROM ENVIRONMENT The metal parts of t[...]

  • Page 7

    Provide a level concrete slab. T o prevent transmission of noise or vibration, slab should not be connected to building structure. Some sort of sound-absorbing material should be placed between the condenser and the slab. A good material to use is rubber and cork pad. For rooftop application, make sure the building construction can support the weig[...]

  • Page 8

    OUTDOOR UNIT LIQUID LINE PITCH SUCTION LINE TOW ARD OUTDOOR UNIT 1/2" FRO EVER Y 10' OF LINE INDOOR UNIT ABOVE OR LEVEL TO OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT ADDITIONAL SUCTION LINE OIL TRAP FOR EACH 20 FOOT RISE OF PIPE INDOOR UNIT LIQUID LINE SUCTION LINE OIL TRAP WHEN INDOOR UNIT IS 4 FEET OR MORE BELOW OUTDOOR UNIT INDOOR UNIT BELO[...]

  • Page 9

    The factory charge is suf ficient for 25 feet of standard liquid line. For longer or shorter liquid line lengths, adjust the charge as follows: 1/4" Line +/- 0.3 oz. Per foot 5/16" Line +/- 0.4 oz. Per foot 3/8" Line +/- 0.6 oz. Per foot 1/2" Line +/- 1.2 oz. Per foot V ertical Separation between Indoor and Outdoor Units Maximum[...]

  • Page 10

    1.T ubing should be cut square. Make sure it is round and free of burrs at the connecting ends. Clean the tubing to prevent contamination from entering the system. 2.Make sure that both refrigerant stop valves at the outdoor unit are closed. 3.Push the tubing into the fitting until it stops. This prevents flux from getting into the system. 4.Remove[...]

  • Page 11

    1.Fully open both shutoff valves. 2.Connect service gage manifold to the valve service ports, being sure to evacuate lines. 3.Startup the system (Refer to the Section 7 - "System Startup"). Run system at least 10 minutes to allo pressure to stabilize. 4.T emporarily install thermometer on suction (large) line near condensing unit. Be sure[...]

  • Page 12

    The condensing unit rating plate and the tables of "Physical and Electrical Specifications / Outdoor Units" (T able 1 and 2) provide pertinent data necessary for the selection of proper size electrical service and over-current protection devices. T able 4 provides data on the minimum copper wire size as a function of supply wire length an[...]

  • Page 13

    8.OPERA TION Most single phase units are operated without start relay or start capacitor . Such systems should be off for a minimum of 5 minutes before restarting to allow equalization of pressures. The thermostat should not be moved to cycle unit without waiting 5 minutes. T o do so may cause the compressor to stop on an automatic open overload de[...]

  • Page 14

    Run or start capacitor defective Replace Loose connection Check and tighten all connections. Condenser fan runs, Compressor stuck, grounded or open W ait for 2 hours for overload to reset. compressor doesn't motor winding, open internal overload Replace compressor if still open. Low voltage condition At compressor terminals, voltage must be wi[...]

  • Page 15

    5 PU ELECT RIC HE ATER KIT RD BL Air Conditioner Wiri ng Diagram 1) Confirm system selection. Optional components may be fie ld or fa ctory in stall ed. 2) If LPS a nd/o r HPS n ot in stall ed or remov ed, a ju mper wire m ust be prese nt across circu it for system to operate. 3) For proper system operation, consult indoor unit and outdoor unit ins[...]

  • Page 16

    Made in P .R.C.[...]