Electrical Wiring - Rd2 - Toshiba RBC-RD1-PE Installation Instructions Manual

K7046 Combined Installation
G
Mount the RD2 inside the compressor housing as shown in the System Overview
section of this manual.
G
Connect a 3-core supply cable from the control unit to the electrical box on the
outdoor unit, please refer to the wiring diagram below. Ensure a 1A fuse is fitted, to
protect the control unit.
G
If only one CDU is used then connect the CDU interface cable from the control unit to
the electrical box on the outdoor unit.
o
Firstly locate the three ceramic fuses at the top of the electrical box.
o
From the top fuse (red cables) remove the thin (AWG20) red cable from the right
side of the fuse, and in its place fit the CDU interface cable with the ring crimp
terminal on the end.
o
From the thin (AWG20) cable just removed from the fuse, cut off the ring terminal
and strip 5mm of insulation. Place into the crimp butt joint, and crimp firmly.
PCB
PCB
No connection
required, as unit uses
internal sensor
+ sig – mute + buzzer
6/3/01 8:37 am
GB
Electrical Wiring – RD2
CDU Connection Detail
Fuse
CDU
Interface
cable (only
on inverter)
2-Core cable
L1
(Supplied)
N
AI ALARM
N E
13
Page 13
(red)
Crimp
Solenoid Valves
Volt free relay
contacts,
Max rating
240V~5A