GB
GB-33
WT07828X01
10-5-2. Fixing the cables in place
①
Thread the power cable through the rubber bushing on the left side. (See *
1
and *
2
below.)
②
Thread the unit wiring (sensor wiring) and the transmission cable through the rubber bushing on the right side. (See *
1
and *
2
below.)
③
Hold the power cable and the transmission cable in place respectively with the cable straps.
④
Secure each rubber bushing with the supplied tie band. (See *
3
below.)
*1 Make sure the cables are not coming out of the rubber bushing cut.
*2 When threading the wiring through the rubber bushing, make sure the rubber bushing will not come off the sheet metal on the control box guard.
*3 When tying the supplied tie band around the rubber bushing, make sure to leave no gap between the ends.
10-5-3. Connecting the cables
L1 L2 L3
Ⓑ
Ⓒ
Ⓐ
Ⓓ
Ⓔ
Ⓐ
Control
box
Ⓑ
Power supply terminal block (TB1)
Ⓒ
Transmission
cable
Ⓓ
Terminal block for indoor-outdoor transmission cable
(TB3)
Ⓔ
Terminal block for centralized control transmission
cable (TB7)
Ⓐ
Ⓑ
Ⓒ
Ⓐ
Terminal block with loose screws
Ⓑ
Properly installed terminal block
Ⓒ
Spring washers must be parallel to the terminal block.
Cable strap
Tie band
(Supplied)
Rubber bushing
Transmission
terminal block
M-NET
board
Unit wiring
(sensor wiring)
Transmission cable
(not supplied)
Power supply terminal block
Cable strap
Power cable
(not supplied)
Rubber bushing
Tie band
(Supplied)
Unit wiring
(Trans)
Cables are coming out of the rubber bushing.
Wiring
Cross-sectional view
Rubber bushing
(oval part)
Rubber bushing
(oval part)
Cut
Top view
Wiring
Wiring
Top view
Rubber bushing
Sheet metal on
the guard
Rubber bushing
Sheet metal on
the guard
Rubber bushing
<<Important>>
When putting the tie band on the rubber bushing, make sure the
ends of the rubber bushing overlap each other as shown in the figure
at left.
* If there is a gap, water from snow or rain may enter, resulting in
equipment damage.
Cut on the
rubber
bushing
There is a gap in
the rubber
bushing.
Approx. 20 mm (13/16 in)
<Back of the rubber bushing>
Cut on the
rubber bushing
Tie band
Overlapped
rubber bushing