Haier HR36D2VAR manual

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Table of contents for the manual

  • Page 1

    No.0010578573 HR18 D2 VAR HR 24 D2 VAR HR 30 D2 VAR 13 SEER 1.5 to 3.0 Ton HR 36 D2 VAR[...]

  • 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

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

  • Page 4

    3.SPECIFICA TION 5 2 0 2 5 1 d a o L d e t a R 0 . 8 4 . 5 s p m A 1 . 0 1 g n i n n u R d e k c o L r o s s e r p m o C 6 3 s p m A 1 6 5 . 3 5 d a o L l l u F 6 8 . 0 6 8 . 0 s p m A 4 . 1 P H d e t a R r o t o M n a F 8 / 1 8 / 1 4 / 1 0 0 0 1 M P R l a n i m o N 0 0 0 1 5 7 0 1 ] 2 5 . 9 [ " 8 / 3 ) m m ( n I - D O e n i L d i u q i L ] 2 [...]

  • Page 5

    Figure 1 3 D W H cooling Capacity SEER CFM 80 85 90 95 100 105 110 115 HR18D2VAR HB2400VD1M20 M 17000 13 670 19210 19197 18020 17000 17237 16490 16712 15980 HR24D2VAR HB2400VD1M20 H 22500 13 900 25425 24683 23850 22500 22162.5 21825 21488 21150 HR30D2VAR HB3600VD1M22 L 28000 13 1125 31640 30716 29680 28000 27580 27160 26740 26320 HR36D2VAR HB3600VD[...]

  • Page 6

    Figure 2 Heat Pump Refrigerant Circuit 4 SERVICE V AL VE SE RVICE POR T DISCHARGE TEMP . SENSOR INDOOR COIL DISTRIBUTOR OUTDOOR COIL COMPRESSOR SE RVICE POR T ACCUMULA T OR HIGH PRESS URE LOW PRESS URE DEFROSED SENSOR CHECK V AL VE ORIFICE DRIER(optional) Cooling SERVICE V AL VE SE RVICE POR T DISCHARGE TEMP . SENSOR INDOOR COIL DISTRIBUTOR OUTDOOR[...]

  • Page 7

    5 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 [...]

  • Page 8

    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 9

    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 10

    8 Refrigerant Line Sizing Check the following table ( T able 3 ) for correct suction and liquid line sizes for any combination of the unit size and the maximum refrigerant line length. Refrigerant Line Length (Ft) Unit Size 0 - 24 25 - 49 50 - 74 (T on) Line Outside Diameter (In) Suction Liquid Suction Liquid Suction Liquid 1.5 3/4 3/8 3/4 3/8 7/8 [...]

  • Page 11

    9 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.Remo[...]

  • Page 12

    10 Evacuation All new installations must be evacuated to a deep vacuum in order that all noncondensible gases and moisture are removed prior to charging the system. Air in a system causes high condensing pressure, which increases power consumption and reduces performance. The presence of moisture in a system can render it inoperable in a very short[...]

  • Page 13

    5 5[...]

  • Page 14

    Copper W ire Size - A WG (1% V oltage Drop) Supply Circuit Supply W ire Length - Ft Ampacity 50 100 150 200 15 14 10 8 6 20 12 8 6 4 25 10 8 6 4 30 10 6 4 4 35 8 6 4 3 40 8 6 4 2 45 6 4 3 2 50 6 4 3 1 1 2 The condensing unit rating plate and the tables of "Physical and Electrical Specifications / Outdoor Units" ( T able 1) provide pertine[...]

  • Page 15

    1 3 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 overloa[...]

  • Page 16

    1 4 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 b[...]

  • Page 17

    HR18-36D2VAR 1 5 YL/GR[...]

  • Page 18

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