Specifications
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Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. Specifications
1.1 HR Unit
Notes:
1. Voltage range : Units are suitable for sue on electrical systems where voltage supplied to units terminals is not below or
above listed range limits.
2. Maximum allowable voltage unbalance between phases is 2%
Model
Max. Connectable No. of Indoor Units
Max. Connectable No. of Indoor Units of a branch
Net. Weight kg
lbs
Dimensions mm
(WxHxD) Inch
Casing
Connecting Pipes Indoor Liquid Pipe [mm/inch]
Gas Pipe [mm/inch]
Outdoor Liquid [mm/inch]
Low Pressure [mm/inch]
High Pressure [mm/inch]
Sound Absorbing Insulation Material
Power Supply
PRHR021/PRHR021A PRHR031/PRHR031A PRHR041/PRHR041A
16 24 32
888
18 20 22
39.7 44.1 48.5
801x218x617 801x218x617 801x218x617
31.5x8.6x24.3 31.5x8.6x24.3 31.5x8.6x24.3
Galvanized steel plate
Ø9.52[3/8]
Ø15.88[5/8]
Ø9.52[3/8] Ø12.7[1/2] Ø15.88[5/8]
Ø22.2[7/8] Ø28.58[1 1/8] Ø28.58[1 1/8]
Ø19.05[3/4] Ø22.2[7/8] Ø22.2[7/8]
Polyethylene Foam
1Ø, 220-240V, 50Hz / 1Ø, 220V, 60Hz(PRHR041, PRHR031, PRHR021)
1Ø, 208/230V, 60Hz(PRHR041A, PRHR031A, PRHR021A)
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