Pressure Drop - LG THERMA V Installation Manual

1,MFL68681810,영영 2017. 7. 1. 영영 12:55 Page 34
Installation of Indoor Unit

Pressure Drop

When installing the product, install additional pump in consideration of the pressure loss and pump
performance.
If flow-rate is low, overloading of product can occur.
Capacity
16kW
14kW
12kW
9kW
7kW
5kW
34 Air-to-Water Heat Pump
Rated flow-rate Pump Head [m]
[LPM] (at rated flow-rate)
46.0
40.0
34.0
26.0
20.0
17.0
Product pressure
drop [m]
(Plate heat
exchanger)
9.5 1.4
10.0 1.1
10.7 0.8
11.3 0.4
11.6 0.3
11.8 0.2
Serviceable Head
[m]
8.1
8.9
9.9
10.9
11.3
11.6