80
MULTI V IV System Installation Manual
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.
Heat Recovery Units
Heat recovery units can only be used with heat recovery systems.
Model PRHR021A PRHR031A PRHR041A
Number of Ports 2 3 4
Max. Connectable No. of Indoor Units 16 24 32
Max. Connectable No. of Indoor Units on each port 8 8 8
Max. Port Capacity (each port) Btu/h 54,000 54,000 54,000
Max. Unit Capacity (sum of ports) Btu/h 192,000 192,000 192,000
Net Weight lbs 39-3/4 44-1/16 48-1/2
Dimensions (W x H x D) inch 31-1/2 x 8-5/8 x 24-5/16
Casing Galvanized steel plate
Connecting Pipes
To Indoor Units
Liquid Pipe (inch) 3/8
Vapor Pipe (inch) 5/8
To Outdoor
Units
Liquid (inch) 3/8 1/2 5/8
Low-pressure Vapor (inch) 7/8 1-1/8 1-1/8
High-pressure Vapor (inch) 3/4 7/8 7/8
Insulation Material Polyethylene
Current
Minimum Circuit Amps (MCA) 0.1 0.15 0.2
Maximum Fuse Amps (MFA) 15
Power Supply 1Ø, 208-230V, 60Hz
Unit Model No. V / Hz / Ph
Input (kW)
Cooling Heating
PRHR021A 208-230 / 60 / 1 0.014 0.014
PRHR031A 208-230 / 60 / 1 0.021 0.021
PRHR041A 208-230 / 60 / 1 0.029 0.029
Table 19: Heat Recovery Unit Electrical Data.
Table 20: Heat Recovery Unit Specications.
HEAT RECOVERY ACCESSORIES
To Next Page
Loading...
Need help?
General
