LIMITS / PLACEMENT | 71
Piping Limitations and Placement Considerations
Due to our policy of continuous product innovation, some specications may change without notication.
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PIPING LIMITATIONS
For Systems Designed for Heat Recovery Operation
Following pages present Multi V Water 5 piping limitations and are for illustrative purposes only. Designers MUST use LATS when designing LG VRF
systems.
Figure 16: Typical Heat Recovery System Building Layout with Piping Limitations.
Elevation
Differential
WSU to
IDU: 164'
Maximum Total Piping Length: 1,640'
Elevation
Differential
IDU to IDU on
same HRU: 49'
Elevation
Differential
IDU to IDU: 131'
Elevation
Differential
HRU to
HRU: 98'
Longest pipe length: 656' actual (738' equiv)
For Heat Recovery Unit information, refer to the applicable Engineering Manual on www.lghvac.com.