Mitsubishi Electric MXZ-3C30NA3 Скачать руководство пользователя страница 5

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2-1. INSTALLING THE UNIT

• Be sure to fix the unit’s legs ith bolts hen installing it.

• Be sure to install the unit firmly to ensure that it does not fall by an earthquake or a gust.

• Refer to the figure in the right for concrete foundation.

• Do not use the drain socket and the drain caps in the cold region. Drain may freeze and it makes the fan stop.

2-2. CONNECTING IRES FOR OUTDOOR UNIT

• Be sure to use special circuits for room air conditioner.

• Wiring ork should be based on applicable technical standards.

• Wiring connections should be made follow ing the diagram.
• Screw s should be tightened so they w on’t loosen.

ELECTRICAL SPECIFICATIONS

OUTDOOR UNIT

MXZ-3C24NA3

MXZ-3C30NA3

MXZ-4C36NA3

Po er supply (V, PHASE, Hz)

208/230, 1, 60

Max. Fuse size (time delay) (A)

Min. Circuit Ampacity (A)

22.1

23.1

Fan motor (F.L.A)

2.43

Compressor

(R.L.A)

(L.R.A)

13.7

Control voltage

Indoor unit-Remote controller : (Wireless)

Indoor unit-Outdoor unit : DC12-24V

1) Remove the service panel.

2) Remove the conduit plate.

3) Attach the conduit connector to conduit plate ith lock nut then secure

it to the unit w ith screw s.

4) Connect ground w ires to the TB support.

5) Loosen terminal scre , and connect indoor/outdoor unit connecting

ire (B) from the indoor unit correctly on the terminal block. Be careful

not to make mis- iring. Fix the ire to the terminal block securely so

that no part of its core is appeared, and no external force is conveyed

to the connecting section of the terminal block.

6) Firmly tighten the terminal scre s to prevent them from loosening. After

tightening, pull the ires lightly to confirm that they do not move.

7 ) Perform 5 ) and 6) for each indoor unit.

8) Connect po er supply cord (A).

9) Close the service panel securely. Make sure that 3-2. PIPE CONNEC

TION is completed.

Connecting order

• Connect the terminal block in

follow ing order.

→

CONNECTING IRES AND CONNECTING GROUND IRE

• Use solid conductor Min. AWG14 or stranded conductor Min. AWG14.

• Use double insulated copper ire ith 600 V insulation.

• Use copper conductors only.
*

F o l l o w l o c a l e l e c t ri c a l c o d e .

PO ER SUPPL CABLE AND GROUND IRE

•  Use solid or stranded conductor Min. AWG12.
•  Use copper conductors only.
*

F o l l o w l o c a l e l e c t ri c a l c o d e .

ARNING

U s e t h e i n d o o r/ o u t d o o r u n i t c o n n e c t i n g w i re t h a t m e e t s t h e S t a n d -

ards to connect the indoor and outdoor units and fix the ire to the

t e rm i n a l b l o c k s e c u re l y s o t h a t n o e x t e rn a l fo rc e i s c o n v e y e d t o t h e
c o n n e c t i n g s e c t i o n o f t h e t e rm i n a l b l o c k . A n i n c o m p l e t e c o n n e c t i o n

or fixing of the ire could result in a fire.

Remar

* A disconnect s itch should be required. Check the local code.

* * Use a ring tongue terminal in order to connect a ground w ire to terminal.

• C o n n e c t w i re s t o t h e m a t c h i n g n u m b e rs o f t e rm i n a l s .
• B e s u re t o a t t a c h e a c h s c re w t o i t s c o rre s p o n d e n t t e rm i n a l w h e n

s e c u ri n g t h e c o rd a n d / o r t h e w i re t o t h e t e rm i n a l b l o c k .

For future servicing, give extra length to the connecting ires.

Service panel

Screw s

Pow er supply

Terminal block for

indoor/outdoor unit

Lock nut

Conduit plate

Conduit connector

D unit is for 4C36NA3 only

Fix here w ith
M10 bolts.