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6.1. Connecting the transmission cables
(1) Turn off the power of the connecting unit.
(2) Insert the driver, etc. into the hole (For open case) and open the top
cover.
(3) Connect the transmission cable to accessory KNX connector to con-
nect to KNX network.
(4) Connect the KNX cables to (+) and (-) according to the polarity of the
master unit.
(5) Connect the connector cable for indoor unit to the specifi ed connector
fi rmly.
(6) Securely tighten the cable tie and then confi rm that the cable will not
come out.
(7) Use the 3 screws (M4 × 16 mm) provided to mount this product to the
behind ceiling, wall, fl oor or other suitable location.
(8) Once the wiring of the cables has been completed, fi t the 2 hooks of
top cover and close the cover.
2 hooks
* The hole for a cable can be widened as necessary. When passing the
thick cable through the hole, widen it.
KNX cable
KNX
Cable tie
connector
Tightening strength
Cable tie
Open
Push
Connector cable
to Indoor unit
0.3 to 0.5 N
(2.7 to 4.4 lbf)
(3 to 5 kgf)
Fix the connector cable even outside the main unit as necessary. Fix the
cable with cable tie using 3 fi xing holes.
Holes for fi xing cable tie (3 places)
6.2. Installation method
Do not install the main unit with the cables downward.
7. CIRCUIT BOARD SETTING
Set this product Prog Button.
(1) Programming Button (Prog Button)
Used for communication with the ETS.
Push to toggle between the modes.
Runtime mode (Default)
Programming mode
↔
[PROG LED off]
[PROG LED on]
Cable tie
(Accessories)
En-4
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