Mitsubishi Electric MXZ-6D120VA Installation Manual Download Page 1 | Manualshive

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Split-type Air-Conditioner

MXZ-6D120VA

English

Installation Manual

For INSTALLER

• This manual only describes the installation of outdoor unit.
When installing the indoor unit, refer to the installation manual of indoor unit.

BH79A023H01_en.indd 1

2014/01/21 11:11:58

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Summary of Contents for MXZ-6D120VA

Page 1: ...e Air Conditioner MXZ 6D120VA English Installation Manual For INSTALLER This manual only describes the installation of outdoor unit When installing the indoor unit refer to the installation manual of indoor unit ...

Page 2: ...as could be generated n Check that the refrigerant gas does not leak after installation has been completed If refrigerant gas leaks indoors and comes into contact with the flame of a fan heater space heater stove etc harmful substances will be generated n Use appropriate tools and piping materials for installation The pressure of R410A is 1 6 times more than R22 Not using appropri ate tools or mat...

Page 3: ...ar outdoor unit so as to reduce vibration transmitted from there 500 or more 200 or more 350 or more 100 or more 100 or more 500 or more 100 or more Service space 350 or more 350 or more When installing the unit in an area that is enclosed with walls such as a verandah be sure to have enough space as shown below In this case the air conditioning capacity and power consumption might deteriorate Whe...

Page 4: ...The Q ty for B to K in the above table is quan tity to be used per indoor unit More than 100 mm Open as a rule More than 500 mm if the front and both sides are open More than 100 mm More than 200 mm if there are obstacles to both sides Open as a rule More than 500 mm if the back both sides and top are open More than 350 mm Outdoor unit installation Air inlet Air outlet 1 6 DRAIN PIPING FOR OUTDOOR...

Page 5: ...utdoor unit connecting wire B from the indoor unit correctly on the terminal block Be careful not to make mis wiring Fix the wire 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 3 Firmly tighten the terminal screws to prevent them from loosening Af ter tightening pull the wires lightly to confi...

Page 6: ...3 Remove flare nuts attached to indoor and outdoor units then put them on pipe having completed burr removal Not possible to put them on after flaring work 4 Flaring work Fig 4 5 Firmly hold copper pipe in the dimension shown in the table Select A mm from the table according to the tool selected 5 Check Compare the flared work with Fig 6 If flare is noted to be defective cut off the flared section...

Page 7: ...o lock the operation mode in COOL DRY mode set the 2 of SW1 on the outdoor controller board to OFF To lock the operation in HEAT mode set the same switch to ON 4 Turn on the main power for the air conditioner Description of the function With this function the operating noise of the outdoor unit can be lowered by reducing the operation load for example during nighttime in COOL mode However please n...

Page 8: ...D2 Yellow LED3 Green Lighted Lighted Once Result of piping wiring correction function LED1 Red LED2 Yellow LED3 Green Result Lighted Not lighted Lighted Completed Problem corrected or normal Once Once Once Not completed Detection failed Other indications Refer to SAFETY PRE CAUTIONS WHEN LED FLASHES located behind the service panel 5 RELOCATION AND MAINTENANCE 5 1 PUMPING DOWN When relocating or d...

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