Dip Switch Configuration - LG Therma V AHUW056A3 Engineering Product Data Book

THERMA V
Split Type
10. Accessories
Accessory Part List
ON
1 2 3 4 5 6 7 8
WIRE ASSY 1(1EA)
Others : Tie Wrap (3 EA) - Cable Tie
Clamp (1 EA)
10.1.2 Installation Guide
1. Connect CN_OUT with Outdoor Unit by the cable(provided).
2. , Connect RS-485 BUS_A(+) and BUS_(B)(-) with other network products.
(ex. Central Controller, I-Gateway.....)
3. Select DIP Switch Configuration.
4. Connect CN_PWR with Outdoor PCB Power connector.
5. After Power is ON, check the Communication LED
• LED2G(Yellow), LED3G(Orange)
– Normal : LED blinks continuously
– Error : Check the DIP Switch setting & wiring connections0
6. Check RS-485 Communication Status LED:
– Normal : LED blinks when PI485 receives data from central controller.
– Error : Check the wiring connections.
7. Finally if all of the above steps are OK, then tie the cables by tie wraps & clamp
CAUTION
• Install the modbus converter after checking the hole for screw.

10.1.3 DIP Switch Configuration

PP485B00K
Multi-V
CAUTION
• Switch No.1 and 2 sould be ON, and all others should be OFF.
• The wrong setting of DIP switches could cause malfunctioning.
Switch setting must be done carefully.
• Push the Reset button after changing the DIP switch.
Multi-V
BRACKET (1EA)
WIRE ASSY 2(1EA)
DHW Tank Integrated Unit
SCREW (4EA)
Multi
WIRE ASSY 3(1EA)
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