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6.  Connecting an interface to the air conditioner (Option)

2. Remove the front panel and  the electrical cover.
3. Slide out the indoor control board, and connect the connecting cable to CN105 on 

the indoor control board.

4. Remove the screw (B) shown in the photo blow. Fix the mounting cord clamp (me-

dium) 

, which has attached to the connecting cable, with the screw (B).

5. Secure the connecting cable with the clamp and hook according to the photo below.

6. Reinstall the indoor control board, the electrical cover, and the front panel.

Screw (B)

Mounting 

cord clamp 
(medium) 

Connecting 

cable

Clamp

Hook

Electrical box

50 mm

Insulation coating part

Mounting cord clamp 
(medium) 

Connecting an interface to the air conditioner

• Connect an interface to the indoor control board of an air conditioner with a connect-

ing cable.

• Cutting or extending the connecting cable of the interface results in defects in 

connecting. Do not bundle the connecting cable together with power supply cord, 
indoor/outdoor connecting wire, and/or earth wire. Keep as much distance as pos-
sible between the connecting cable and those wires.

• The thin part of the connecting cable should be stored and placed where customers 

cannot touch it.

Thin part of the connecting cable. Place this part where customers 
cannot touch it.

Room air conditioner

Indoor control 

board

CN105

Thick part of the connecting cable

Main body of an interface

Connector

1. Attach the mounting cord clamp (medium) 

 to the connecting cable at 50 mm from 

the edge of an insulation coating part. 

Fix the connecting cable at the prescribed position securely.
Incorrect installation may cause electric shock, fire, and/ or malfunction.

 WARNING

Содержание MFZ-FB50VA

Страница 1: ...ompressor If the compressor is started before the refrigerant pipes are connected and when the stop valve is open air could be drawn in and the pressure in the refrigeration cycle could be come abnormally high This could cause the pipes to burst or injury N Fasten a flare nut with a torque wrench as specified in this manual If fastened too tight a flare nut may break after a long period and cause ref...

Страница 2: ...inutes and pump down before removing the old air conditioner Remake flare accord ing to the dimension for new refrigerant 2 INDOOR UNIT INSTALLATION Note Place indoor outdoor unit connecting wire A and power supply cord K at least 1 m away from the TV antenna wire Air inlet Air outlet Outdoor unit installation 4 10 mm 21 mm slot 840 mm 500 mm 169 mm 40 mm 392 mm 330 mm 360 mm IMPORTANT NOTES To com...

Страница 3: ...If the horizontal bars will block the lower air outlet use a stand etc to adjust the height of the indoor unit If the upper or lower air outlet is blocked the air conditioner will not be able to cool or warm the room well Do not block the receiver with the grating Otherwise the grating will interfere with the remote controller signal and significantly reduce the distance and area angle from which t...

Страница 4: ... pipes Make sure that the drain hose is not routed upward and that there are no waves in the hose Do not pull the hose when applying the tape Route the piping so that it does not project past the rear of the indoor unit Refer to the figure to the right Connecting Pipe Installation Install the connecting pipes so that the piping can move slightly to the front back left and right Piping tape Drain ho...

Страница 5: ...75 ø15 88 5 8 29 73 5 to 78 4 750 to 800 Smooth all around Even length all around Inside is shin ing without any scratches Flare nut Die Fig 5 Fig 6 Copper pipe Do not make drain piping as shown below Accumulated drain water Air Waving Water leakage Do not raise Water leakage Water leakage Tip of drain hose dipped in water Ditch At least 50 mm gap Downward slope Drain hose Soft hose I D 15 mm Drai...

Страница 6: ...remote controller how to remove the air filters how to remove or put the remote controller in the remote controller holder how to clean precautions for operation etc Recommend the user to read the OPERATING INSTRUCTIONS carefully Emergency operation switch E O SW Caution After test run or remote signal reception check turn off the unit with the E O SW or the remote controller before turning off the...

Страница 7: ... to the indoor control board of an air conditioner with a connect ing cable Cutting or extending the connecting cable of the interface results in defects in connecting Do not bundle the connecting cable together with power supply cord indoor outdoor connecting wire and or earth wire Keep as much distance as pos sible between the connecting cable and those wires The thin part of the connecting cabl...

Страница 8: ...HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN ...

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