Electrical Wiring; In Case Of Exposing Remote Control Cable; When Using Switch Box - Hitachi PC-AR Installation & Maintenance Manual

[2.4 Installation Procedures]
1) Insert the edge of the slotted screwdriver into the
groove at the bottom of the holding bracket, push
and turn the slotted screwdriver and then remove
the controller from the holding bracket.
2) Attach the controller to the holding bracket and connect the cable as follows.
A. In Case of Exposing Remote Control Cable
Fix the holding bracket
onto the wall with
screws (accessory).
B. When Using Switch Box
1. Prepare field-supplied JIS Box (JIS C 8340)
The following 5 types are available.
1. Switch Box for 1 controller (Without Cover)
2. Switch Box for 2 controllers (Without Cover)
3. Switch Box for 1 controller (With Cover)
4. Switch Box for 2 controllers (With Cover)
5. Outlet Box (With Cover)
3. Peel the insulation at the end of the cable and
clamp the M3 solderless terminals (field-supplied).
A
Connect the terminals.
3) Attach the controller to the holding bracket. Be careful not to pinch the cable
when attaching it.
4) Remove the protection film from the liquid crystal display.

3. Electrical Wiring

[3.1 Standard Wiring]
1) Attach the ring core (color: black, accessory) when installing the
indoor unit as follows.
[Procedures]
Insert the control cable into the hole of ring core and wind it at
two turns as shown in the right figure before connecting it to the
terminal block. Fix the control cable with the band (accessory).
Cable
Band Stopper
(Field-Supplied)
B
Figure Seen from Bottom Side
Groove Part for Removing Controller
Groove Part
Attach the stopper to the
cable at the inside of the
draw-out hole.
Lead the cable with its
sheath peeled through
the groove.
Peel the insulation at
the end of the cable and
clamp the M3 solderless
terminals (field-supplied).
2. Lead the cable through the conduit tube in the wall.
JIS Box for
2 Controllers
M4 Screws
(Field-Supplied)
A B
TB2
2
Approx. 6mm.
Slotted Screwdriver
Groove for Attaching Controller
JIS Box for
1 Controller
Remove
the protection film.
1 2
Band
Control Cable
Ring Core