Outdoor Unit Installation - Mitsubishi Electric MXZ-2B20NA Manual De Instrucciones

2. OUTDOOR UNIT INSTALLATION

2-1. CONNECTING WIRES FOR OUTDOOR UNIT
• Be sure to use special circuits for room air conditioner.
• Wiring work should be based on applicable technical standards.
• Wiring connections should be made following the diagram.
ELECTRICAL SPECIFICATIONS
OUTDOOR UNIT
Compressor
Control voltage
against unit with screws.
minal block.
is completed.
Remark:
* A disconnect switch should be required. Check the local code.
** Use a ring tongue terminal in order to connect a ground wire to terminal.
CONNECTING WIRES AND CONNECTING GROUND WIRE
• Use solid conductor AWG14 or stranded conductor AWG14.
• Use double insulated copper wire with 600 V insulation.
* Follow local electrical code.
POWER SUPPLY CABLE AND GROUND WIRE
• Use solid or stranded conductor AWG14.
* Follow local electrical code.
WARNING:
For future servicing, give extra length to the connecting wires.
MXZ-2B20NA
208/230, 1, 60
20
15
0.96
10.1
15
Indoor unit-Outdoor unit : DC12-24V
-
INDOOR UNIT A
208/230 V AC
1phase 60 Hz
Terminal
block 1
1phase 2wires 60 Hz
INDOOR UNIT B
Terminal block Terminal block
Grounding
terminal **
208/230 V AC
Disconnect
switch * 1phase 60 Hz
Grounding
terminal **
Terminal block Terminal block
UNIT A UNIT B
OUTDOOR UNIT
• Connect wires to the matching numbers of terminals.
• Be sure to attach each screw to its correspondent
terminal when securing the cord and/or the wire to the
terminal block.
Grounding terminal
Conduit
cover
Connector
Lock nut
Grounding
terminal **
Disconnect
switch *
Grounding
terminal **
Ground
5