Mitsubishi Electric MXZ-2B20NA Manual De Instalación página 5

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.
• Screws should be tightened so they won't loosen.
ELECTRICAL SPECIFICATIONS
OUTDOOR UNIT
Power supply (V, PHASE, Hz)
Max. Fuse size (time delay) (A)
Min. Circuit Ampacity (A)
Fan motor (F.LA)
(R.LA)
Compressor
(LR.A)
Control voltage
MXZ-2B20NA
208/230,1,60
2O
15
0.96
10.1
15
lndoorunit-Remote controtter:(Wireless)
lndoorunibOutdoorunit: DC12-24V
1) Remove the service panel.
2) Fix the conduit connector to conduit cover with lock nut then secure it
against unit with screws.
3) Fix the conduit cover to the outdoor unit then secure it with screws.
4) Connect power supply cord and indoor/outdoor connecting wire to the ter-
minal block.
(Leave some slack in wires to allow easier servicing.)
5) Close the service panel securely. Make sure that 3-2. PIPE CONNECTION
is completed.
Grounding terminal
/ cCoOndr u,t
Lock nut Connector
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.
• Use copper conductors only.
• Follow local electrical code.
r INDOOR UNIT[A] " [ INDOOR UNIT[B']"
, Terminal block , Terminal block
I I
-_---_---_--,, i Grounding
[._ ._o_._o_.i _rn ina i **
[-?_-°_-°_i_ rninai** -_----_---_--: i G.... ding
208/230VAC i i i iDi ....... t 208/230 VAC i iDi t .......
1phase 60 Hz :: switch * 1phase 60 Hz _ switch *
Terminal
block 1
Power supply 208/230 V AC
1phase 2wires 60 Hz
OUTDOORUN,T
Ground
, 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.
POWER SUPPLY CABLE AND GROUND WIRE
• Use solid or stranded conductor AWG14.
• Use copper conductors only.
• Follow local electrical code.
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.
I For future servicing, give extra length to the connecting wires. ]
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