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Variable Water Flow Control Kit (Model No. PRVC1) allows connection of Multi V Water Mini units to a variable pumping condenser water
systems. The control board, transformer, and wiring provide connections to a field-supplied modulating water valve.
Variable Water Flow Control Kit Parts (included)
Variable Water
Flow Control PCB
Cable Assembly
Screws
Variable Water Flow Control Kit PCB
1. CN_PWR: Power input terminal (DC 12V)
2. CN_AO: Signal output terminal to control a water flow
control valve (DC 0~10V)
3. CN_OUT: Water source unit connector
4. BUS_A: RS-485 (+) terminal
5. BUS_B: RS-485 (-) terminal
6. SWDIP: Switch to select main function
7. SW1: Reset switch
WATER CIRCUIT INSTALLATION
Transformer
Terminal Block Assembly
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.
Variable Water Flow Control Kit
Figure 52: Variable Water Flow Control Kit PCB Diagram.
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