Mitsubishi Electric MFZ-FB50VA Installation Manual Download Page 8 | Manualshive

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HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO
100-8310, JAPAN

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Summary of Contents for MFZ-FB50VA

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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