Instruction/ maintenance manual of the product HR24D2VAR Haier
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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.
! W ARNING These instructions are intended as an aid to qualified, licensed service personnel for proper installation, adjustment and operation of this unit.
1 T ABLE OF CONTENT 1.Introduction --------------------------------------------------------------------------------------- 2.Nomenclature for Model Number ------------------------------------------------------------- 3.Specification ------------------------------------------------------------------------------------- 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 .
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.
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 .
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 .
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.
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 T.
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.
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.
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.
5 5.
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 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.
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.
HR18-36D2VAR 1 5 YL/GR.
Made in P .R.C..
An important point after buying a device Haier HR24D2VAR (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Haier HR24D2VAR 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 Haier HR24D2VAR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Haier HR24D2VAR you will learn all the available features of the product, as well as information on its operation. The information that you get Haier HR24D2VAR will certainly help you make a decision on the purchase.
If you already are a holder of Haier HR24D2VAR, 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 Haier HR24D2VAR.
However, one of the most important roles played by the user manual is to help in solving problems with Haier HR24D2VAR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Haier HR24D2VAR 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
