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Ceiling Concealed Duct
1. Installation
■ Connecting the DRED to the outdoor unit
( Cut the provided Cable
from Outdoor unit and
Connect Cen2_BL_J to
CN_PWR)
- Remove the Front panel and the cover,control by loosing screw. Tighten a screw at two
point as the right.
- After connect the Outdoor PCB to the ODU dry contact with the cable provided, arrange
the wire by two clamps.
CN_PWR
CN_OUT
- When connecting cable, follow the Connection method below
- Refer to the ODU dry contact Installation manual
ON
SW_VOLT2
L1 2 3 4
ODU Dry contact
(PQDSBCDVM0)
36 / 42 / 55 k
C
1
SW_VOLT1
CEN1_WH_J
CEN2_BL_J
Main Terminal Block
2
3
R
DRED Signal Receiver
GEN1_WH_J
GEN2_BL_J
30 k
S
T
N
Inverter 50Hz/R410A
_ 17
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