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.
*"* MXZ-4A36NA only
INDOOR UNITIA]
Terminal block
INDOOR UNITE]
Terminal block
INDOOR UNITE]
Terminal block
a A
INDOOR UNITD]
Terminal block
An S
Grounding Grounding 7 + | Grounding Grounding
t terminal ** te terminal ** i A A Ne terminal ** terminal **
208/230 V AC Disconnect 208/230 V AC Disconnect 208/230 V AC Disconnect 208/230 V AC Disconnect
41phase 60 Hz switch * 41phase 60 Hz switch * iphase 60 Hz: switch * iphase 60 Hz switch *
Grounding Grounding Grounding Grounding
terminal ** terminal ** terminal ** terminal **
rs 4 4
oO
Sisas3
Terminal block
UNIT C
oO
S1s2s3
Terminal block
UNIT B
OUTDOOR UNIT
oO
sisaisg
Terminal block
UNIT A
t
| Terminal
| block 4
1
L
UNIT D ***
¥
Oo
Sisas3 d
Terminal block
L
Ground
Power supply 208/230 V AC | Connect wires to the matching numbers of terminals.
iphase 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.
+ Use copper conductors only.
Follow local electrical code.
POWER SUPPLY CABLE AND GROUND WIRE
+ Use solid or stranded conductor AWG14.
+ Use copper conductors only.
* Follow local electrical code.
ZX WARNING:
Use the indoor/outdoor unit connecting wire that meets the Standards to connect the indoor and outdoor units and fix the wire to the terminal
block securely so that no external force is conveyed to the connecting section of the terminal block. An incomplete connection or fixing of the
wire could result in a fire.
For future servicing, give extra length to the connecting wires.