LG MULTI V HYDRO KIT ARNH963K2A4 Installation Manual page 45

The water circuit guidelines and diagrams are for illustrative purposes and are to be used for references only; not all components and accessories
local, state, and federal codes.
Space Heating / Cooling
Figure 27: Space Heating / Cooling System Diagram.
Wi-Fi Module
LG Supplied Field Supplied
Balancing
Valve with
Flow Meter
Automatic Air
Separator
Hydro Kit
Strainer
Water Pump
Drain
• Hydro Kit PCB DIP Switch Group 2 must be set correctly for space heating / cooling applications. (Refer to the Hydro Kit PCB DIP Switch
Settings pages in the Pre-Commissioning section.)
• For sensing air temperature at a specific area, choose a remote temperature sensor or a wired remote controller, depending on the Hydro
Kit PCB DIP Switch Group 3 setting. (Refer to the Hydro Kit PCB DIP Switch Settings pages in the Pre-Commissioning section.)
• When installing a floor heating system, to measure room temperature, use the Hydro Kit controller or a remote temperature sensor (sold
separately).
• See the Indirect Water Storage Tank Sensor Well and Sensor Installation information.
• To prevent condensation from forming in floor cooling applications, set minimum / maximum cooling temperatures.
• For two-way valve control, see the Wiring section.
Table 18: Two-Way Valve Control Application.
Mode
Cooling
Heating
INSTALLING THE WATER CIRCUIT
Relief Valve
Shut-Off
Meter
Valve
Water Tank
Temperature
Check
Valve
Service Port
Water Tank
Magnetic Dirt Shut-Off
Separator Valve
Service Port
Water Supply
Shut-Off
Valve
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 Life's Good" is a registered trademark of LG Corp.
Wired Remote
Remote
Temperature Controller
Fan Coil
Unit
Floor Heating
Shut-Off Shut-Off
Valve Valve
Water Pump
Description
Fan Coil Unit - Not Use
Fan Coil Unit - Use
None
Application Options
(recommended) to ensure that nominal
the plate heat exchanger could freeze
and burst, or system capacity could be
reduced.
Two-Way Valve Operation
Open
Close
No Control
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