Ceiling Concealed Duct
18
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Inverter 50Hz/R410A
Part 2 Product Data
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Installation of PI485 for 42k/55k(PMNFP14A1)
• Fix PI485 to the bracket in the outdoor control box.(Figure 2)
• Connect PI485 to outdoor PCB and central controller with cable.(Figure 1,3)
- Connect CN-PWR to CN_CP(N) and CN_CP(L)
- Connect CN-OUT to SEN1_WH_J
• Separate AC and DC line when connecting the cable to outdoor PCB
- Use the clamp at the bracket to fix connection from CN_OUT to SEN1_WH_J
• Tie the cables with the tie-wraps and clamps after intalling PI485.
• Refer to PI485 installation manual for detailed installation method
CN_PWR(AC)
Centroller
controller
connector(DC)
CEN1_WH_J
CN_CP(L)
CN_CP(N)
CEN2_BL_J
CN_OUT(DC)
PI485
<Figure 1>
1. Installation