Electrical Work; Single System 8 Earthing - Toshiba RAV-GV1401ATP-E Installation Manual

Table of Contents

Advertisement

7

Electrical work

WARNING
1
Using the specified wires, ensure that the
wires are connected, and fix wires securely
so that the external tension to the wires
does not affect the connecting part of the
terminals.
Incomplete connection or fixation may cause a
fire, etc.
2
Be sure to connect the earth wire.
(grounding work)
Incomplete grounding may lead to electric
shock.
Do not connect ground wires to gas pipes, water
pipes, lightning rods or ground wires for telephone
wires.
3
The appliance shall be installed in
accordance with national wiring
regulations.
Capacity shortages of the power circuit or an
incomplete installation may cause an electric
shock or fire.
CAUTION
An installation fuse must be used for the power
supply line of this air conditioner.
Incorrect / incomplete wiring may lead to an
electrical fire or smoke.
Prepare an exclusive power supply for the air
conditioner.
This product can be connected to the mains power.
Fixed wire connections:
A switch that disconnects all poles and has a
contact separation of at least 3 mm must be
incorporated in the fixed wiring.
Be sure to use the cord clamps attached to the
product.
Do not damage or scratch the conductive core or
inner insulator of the power and Indoor / Outdoor
connecting wires when peeling them.
Use the power and Indoor / Outdoor connecting
wires with specified thicknesses, specified types
and protective devices required.
33-EN
Remove the service panel, and you can see electric
parts on the front side.
A conduit pipe can be installed through the hole for
wiring. If the hole size does not fit the wiring pipe to
be used, drill the hole again to an appropriate size.
Be sure to clamp the power wires and Indoor /
Outdoor connecting wires with a banding band along
the connecting pipe so that the wires do not touch
the compressor or discharge pipe.
(The compressor and the discharge pipe become
hot.)
Screws
Electrical control
box cover
Service
Cord
panel
clamp
Pipe hole
Wiring between indoor unit
and outdoor unit
The dashed lines show on-site wiring.
(Indoor / Outdoor
(Main circuit)
connecting wires)
L
1
1
Input power
N
2
2
Remote
3
3
controller
Outdoor unit
Indoor unit
Earth
Circuit
breaker
Connect the Indoor / Outdoor connecting wires to the
identical terminal numbers on the terminal block of
each unit.
Incorrect connection may cause a failure.
– 17 –
For the air conditioner, connect a power wire with the
following specifications.
Model RAV-
GV1401
220-240 V~, 50 Hz
Power supply
220 V~, 60 Hz
Maximum running
24.80 A
current
Installation fuse rating
30 A (all types can be used)
H07 RN-F or 60245 IEC 66
Power supply wire
(4 mm² or more)
Indoor / Outdoor
H07 RN-F or 60245 IEC 66
connecting wires
(1.5 mm² or more)
How to wire
1. Connect the power supply wires and Indoor /
Outdoor connecting wires to the terminal block of
the electrical control box.
2. Tighten the screws of the terminal block, connect
the wires matching the terminal numbers (Do not
apply tension to the connecting section of the
terminal block.)
When connecting the Indoor / Outdoor connecting
wires to the outdoor unit terminal, prevent water
from coming into the outdoor unit.
Insulate the unsheathed cords (conductors) with
electrical insulation tape. Process them so that they
do not touch any electrical or metal parts.
For Indoor / Outdoor connecting wires, do not use a
wire joined to another on the way.
Use wires long enough to cover the entire length.
To Indoor unit
Power supply
terminal block
terminal block
1
2
3
Earth
Earth
screw
screw
Pipe valve
fixing plate
Indoor / Outdoor
Power supply wire
connecting wires
Stripping length power cord and Indoor /
Outdoor connecting wires
10
1 2 3
10
50
30
(mm)
Earth wire
Earth wire
Indoor / Outdoor
connecting wires
Wiring diagram
* For details on the remote controller wiring /
installation, refer to the Installation Manual enclosed
with the remote controller.
Single system
Remote controller
Remote controller wiring
A B
Indoor side
1
Indoor / Outdoor
connecting wires
1
Outdoor side
L
Power supply
L
N
L N
10
10
50
40
Power supply
wire
2
3
2
3
N
34-EN

Advertisement

Table of Contents
loading

Table of Contents