Hitachi RCI-1.0FSN3 Service Manual page 143

4 Electrical wiring

For RCI-FSN3Ei
No.
1 Electrical box
2 Stop (metal)
3 Power supply, signal and remote control wiring
4 Screw
5 Printed circuit board (PCB)
6 Terminal strip (TB2)
7 Earthing screw
8 Terminal strip (TB1)
9 Printed circuit board (PCB)
Power supply wiring and signal wiring between the
10
outdoor and indoor unit
11 Remote control wiring
Communication wiring between the indoor and
12
outdoor unit

For RCI-FSN3
No.
1 Wiring connection hole
2 Screw for wiring support plate under piping cover
3 Screw (for electrical box cover)
4 Electrical box cover
5 PCB (Printed circuit board)
6 Electrical box
7 Wiring support plate
8 Cord clamp
9 Electrical box
10 Terminal board (TB2)
11 Terminal board (TB1)
12 Earth terminal
Part
1 Tie
Communication wiring between the indoor and
2
outdoor units and between indoor units
Operation control wiring (for group operations with
3
remote control only)
4 Remote control wiring
Firmly secure the cables using a tie inside the electrical box.
Cover the cables and the hole using a sealant to protect them from
condensation and insects.
131
SMGB0077 rev.0 - 01/2013
Part
Part
No.
4