3
2. Accessory
Before installing the unit, make sure that you have all the necessary parts.
Centralized controller
1
A
Cover
1
Remove the cover with a flathead screwdriver.
B
Screw
2
Base plate
1
3
Switch box
1
4
Room name stickers
1
5
Rubber seal (large)
2
6
Rubber seal (small)
1
7
Sealing material (adhesive)
4
8
Mounting screw M4
×
30
2
■
Mounting Wall
This centralized controller can be mounted on a wall with a thickness of 6–30 mm.
Since the maximum wall thickness for the centralized controller’s mounting screw M4
×
30
8
is 17 mm, use screws of the
appropriate length for the wall thickness if the wall is between 17 mm and 30 mm thick.
(The best length for an M4 mounting screw is the wall thickness plus 13 mm.)
■
Items to Prepare at the Installation Site
A
MA & Contact terminal interface
(MAC-397IF-E)
B
Power supply wire (2-core + ground) 1.5 mm
2
, in
conformity with Design 245 IEC 57.
Connection wire
Wire specification
C
CVV (3-core) 0.5 mm
2
or equivalent
* CVV is a control cable which is sheathed in poly-
vinyl chloride with polyvinyl insulated wires inside.
D
Ring tongue terminal for M4
One per air
conditioner
1
One per air
conditioner
1
4
3
6
5
8
7
1
2
C
B
A
