Due To Our Policy Of Continuous Product Innovation, Some Specifications May Change Without Notification - LG ARUM072BTE5 Installation Manual

INSTALLING FOR HEAT RECOVERY
OPERATION
Sample Layouts
Systems designed for heat recovery operation can use also Y-branches and Headers in combination with heat recovery units.
Outdoor Unit
Heat Recovery Unit
Indoor Unit Indoor Unit Indoor Unit
48,000 Btu/h 48,000 Btu/h 48,000 Btu/h
Maximum total Indoor Unit capacity is 192,000 Btu/h.
Outdoor Unit
Heat Recovery Unit 1
Y-Branch
Indoor Unit
48,000 Btu/h 48,000 Btu/h
Images are for illustrative purposes only and are not accurate representations. For specific details on piping limitations and other refrigerant system
rules, review the information in this entire piping section, see the Multi V 5 Engineering Manual, and follow the LATS diagram.
82
Outdoor Unit
Indoor Unit
48,000 Btu/h
Maximum total Indoor Unit capacity per Heat Recovery Unit branch pipe is 54,000 Btu/h.
Heat Recovery Unit 2
Indoor Unit Indoor Unit
48,000 Btu/h 48,000 Btu/h
Indoor Unit

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 Unit
Header
Indoor Unit Indoor Unit Indoor Unit
12,000 Btu/h 12,000 Btu/h 12,000 Btu/h
Outdoor Unit
Y-Branch
Heat Recovery Unit
Header
Indoor Unit Indoor Unit
24,000 Btu/h 24,000 Btu/h
Indoor Unit
12,000 Btu/h
Y-Branch
Y-Branch
Indoor Unit
Indoor Unit
12,000 Btu/h
Indoor Unit
12,000 Btu/h
12,000 Btu/h