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Ceiling Concealed Duct
1. Installation
6) ACCESSORY GUIDE (PQDSB1)
n Dry Contact(Only AC 24V)
- Fix dry contact on the indoor control box cover.
- Connect dry contact(CN-CC) to Indoor PCB(CN-CC)
with cable.
- Use the DC line hole when connecting the cable to
indoor PCB.(Figure 2).
- Connect CN-POWER to power supplier.(Only AC 24V).
- Connect CN-DRY to dry contact controller. (Power sup-
plier and dry contact controller are produced locally.)
- Tie the cables with the tie-wraps and clamps. (Figure 2).
- Refer to dry contact installation manual for detailed
installation method.
POWER SUPPLY (AC 24V)
CN-POWER
CN-DRY
DRY CONTACT
Controller (DC)
(Figure 1)
16 _ Inverter
50Hz/R410A
C
N
INDOOR PCB(DC)
I
C
C
Screw
Dry
Contact
Indoor PCB
Control box
Control box cover
CN-CC
Dry contact
Dry contact
cover
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