Mitsubishi Electric MXZ-3A30NA Installation Manual page 6

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.
INDOOR UNIT A
Terminal block
208/230 V AC
1phase 60 Hz
Terminal
Terminal block
block 1
UNIT A
1phase 2wires 60 Hz
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.
6
INDOOR UNIT B
Terminal block
Grounding Grounding
terminal ** terminal **
Disconnect
Disconnect 208/230 V AC
switch *
switch * 1phase 60 Hz
Grounding Grounding
terminal **
terminal **
Terminal block
UNIT B
OUTDOOR UNIT
Connect wires to the matching numbers of terminals.
INDOOR UNIT C
Terminal block
Grounding
terminal **
208/230 V AC 208/230 V AC
Disconnect
1phase 60 Hz
1phase 60 Hz
switch *
Grounding
terminal **
Terminal block
UNIT C
INDOOR UNIT D
Terminal block
Grounding
terminal **
Disconnect
switch *
Grounding
terminal **
Terminal block
UNIT D ***
Ground