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Installation Method A Reverse Return (Recommended)
Independent product installation.
Figure 22: Installation Method A.
P1
P2
LG Supplied
Leaving Water
Entering Water
Symbol
Req'd
Yes
Valve (100% Flow)
Strainer (50 Mesh)
Yes
Required for each chiller
Yes
Yes
Yes
*Single pressure gauge with on/off valves can be used to confirm differential pressure.
3XD
T1
3XD
T2
Description
Symbol
T1 or T2
P1 or P2
Flexible Joint
F
Service Port
Bypass Valve
3XD
Each Chiller
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.
WATER PIPE SYSTEM / PIPING
F
LG Supplied
Req'd
Description (Provided by Others)
Optional Temperature Sensor (1: Inlet, 2: Outlet)
No
* Pressure Gauge (1: Inlet, 2: Outlet)
Yes
Water Pump (Pump Sized to Meet Minimum to
Yes
Maximum Flow for LG Chiller)
Yes
Flush Port
Yes
Extension distance to be 3 times pipe diameter
3XD
P1
T1
P2
T2
P1
T1
P2
T2
P1
T1
P2
T2
F
3XD
55
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