Heat Recovery Unit Specifications And Electrical Data - LG Multi V Water IV Installation Manual

Figure 1: Two-Port Heat Recovery Unit.
Note:
Heat recovery units can only be used with LG heat recovery systems.
Table 13: Heat Recovery Unit Specifications.
Model
Number of Ports
Max. Connectable No. of Indoor Units
Max. Connectable No. of Indoor Units on each port
Max. Port Capacity (each port) Btu/h
Max. Unit Capacity (sum of ports) Btu/h
Net Weight lbs.
Dimensions (W x H x D) inches
Casing
To Indoor
Units
Connecting Pipes
To Water
Source
Units
Insulation Material
Minimum Circuit Amps (MCA)
Current
Maximum Fuse Amps (MFA)
Power Supply
Table 14: Heat Recovery Unit Electrical Data.
Unit Model No.
PRHR022A
PRHR032A
PRHR042A

Heat Recovery Unit Specifications and Electrical Data

Figure 2: Three-Port Heat Recovery Unit.
Liquid Pipe (inches)
Vapor Pipe (inches)
Liquid (inches)
Low-pressure Vapor (inches)
High-pressure Vapor (inches)
V / Hz / Phase
208-230 / 60 / 1
208-230 / 60 / 1
208-230 / 60 / 1
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
GENERAL DATA
Figure 3: Four-Port Heat Recovery Unit.
PRHR022A PRHR032A
2 3
16 24
8 8
54,000 54,000
192,000 192,000
40 45
31-1/2 x 8-5/8 x 24-5/16
Galvanized steel plate
3/8
5/8
3/8 1/2
7/8 1-1/8
3/4 7/8
Polyethylene
0.1 0.15
15
1Ø, 208-230V, 60Hz
Input (kW)
Cooling
0.026
0.040
0.040
PRHR042A
4
32
8
54,000
192,000
49
5/8
1-1/8
7/8
0.2
Heating
0.026
0.040
0.040
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