LG V-Net AC Smart II, Owner'S Manual, Page: 20 / 239

AC Smart
2-5
2. AC Smart II Installation
Reference: PCB part #
MPS static speed applied product with common PCB applied must have the PCB part # as shown
as follows.
• PCB P/NO. : 6871A20910A ~ Z
• PCB P/NO. : 6871A20917A ~ Z
• PCB P/NO. : 6871A20918A ~ Z
Caution: PI485 DIP switch setting
When the air conditioner selection switch setting is incorrect, the air conditioner can
malfunction.
Refer to PI485 (M) manual for detail installation method of PI485.
Set the DIP switch as follows depending on the type of outdoor unit PI485 is attached to.
After setting the DIP switch, you must always reset the PI485. Press the reset switch to reset PI485.
ON
L1 2 3 4
KSDO4H
DIP switch Setting Product type
- Multi V product (Excluding CRUN, LRA product)
- MPS static speed product with common PCB
applied
- MPS inverter product
- MPS static speed product without common PCB
applied
- Multi V CRUN, LRA product
ON: 1, 4
OFF: 2, 3, 5, 6, 7, 8
ON: 2, 4
OFF: 1, 3, 5, 6, 7, 8
ON: 1, 2, 3, 4
OFF: 5, 6, 7, 8
Reset switch