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INSTALLATION MANUAL

4MXS80E3V3B2

5MXS90E3V3B2

R410A Split series

Summary of Contents for 4MXS80E3V3B2

Page 1: ...INSTALLATION MANUAL 4MXS80E3V3B2 5MXS90E3V3B2 R410A Split series ...

Page 2: ...Certificato C 07 Σημείωση όπως καθορίζεται στο A και κρίνεται θετικά από το B σύμφωνα με το Πιστοποιητικό C 08 Nota tal como estabelecido em A e com o parecer positivo de B de acordo com o Certificado C 09 Примечание как указано в A и в соответствии с положительным решением B согласно Свидетельству C 10 Bemærk som anført i A og positivt vurderet af B i henhold til Certifikat C 11 Information enlig...

Page 3: ...8 6 15 m 2 15 m 2 7 5 m 1 7 5 m 1 1 2 3 A 1 2 3 4 5 L N 5 50 Hz 230 V A B 3 C D E 1 E D C B A 2 S102 S2 S52 A BC D E ON SERVICE MONITOR S15 S10 S23 S24 S22 S21 S20 A A H05RN A B C D E 3 1 4 4 P 2 5 A A A A A B B B B B B B B 1 2 3 4 5 6 7 ...

Page 4: ...r leakage electrical shock or fire Install the air conditioner on a solid base that can support the weight of the unit An inadequate base or incomplete installation may cause injury in the event the unit falls off the base Electrical work should be carried out in accordance with the installation manual and the national electrical wiring rules or code of practice Insufficient capacity or incomplete...

Page 5: ... air temperature remains below or around the freezing point for a few days the outdoor unit s drain may freeze If so it is recommended to install an electric heater in order to protect drain from freezing Tighten the flare nut according to the specified method such as with a torque wrench If the flare nut is tightened too hard the flare nut may crack after a long time and cause refrigerant leakage...

Page 6: ...nstall the outdoor unit with its suction side facing the wall Never install the outdoor unit at a site where the suction side may be exposed directly to wind To prevent exposure to wind install a baffle plate on the air discharge side of the outdoor unit In heavy snowfall areas select an installation site where the snow will not affect the unit Construct a large canopy Construct a pedestal Install...

Page 7: ...gth per room is 3 m If the outdoor unit is positioned higher than the indoor units See figure 2 If the outdoor unit is positioned otherwise i e lower than one or more indoor units See figure 3 Refrigerant piping work Installing the outdoor unit When installing the outdoor unit refer to Precautions for selecting the location on page 2 and Indoor outdoor unit installation drawings on page 3 If drain...

Page 8: ...oupling meter needle does not go back If it does go back this may indicate presence of moisture or leaking from connecting parts Repeat steps 2 4 after checking all connecting parts and slightly loosening and retightening the nuts 5 Remove covers from liquid stop valve and gas stop valve 6 Turn the liquid stop valve s rod 90 degrees counterclockwise with a hexagonal wrench to open the valve Close ...

Page 9: ...ipe bends should be as gentle as possible Use a pipe bender for bending Bending radius should be 30 to 40 mm or larger Selection of copper and heat insulation materials When using commercial copper pipes and fittings observe the following Insulation material polyethylene foam Heat transfer rate 0 041 to 0 052 W mK 0 035 to 0 045 kcal mh C Refrigerant gas pipe s surface temperature reaches 110 C ma...

Page 10: ...are tool Clutch type Clutch type Ridgid Wing nut type Imperial A 0 0 5 mm 1 0 1 5 mm 1 5 2 0 mm 1 Flare s inner surface must be flaw free 2 The pipe end must be evenly flared in a perfect circle 3 Make sure that the flare nut is fitted WARNING Do not use mineral oil on flared part Prevent mineral oil from getting into the system as this would reduce the lifetime of the units Never use piping which...

Page 11: ...rds or connections from a star system as they may cause overheating electrical shock or fire Do not use locally purchased electrical parts inside the product and do not branch the power for the drain pump etc from the terminal block Doing this may cause electrical shock or fire Be sure to install an earth leakage breaker This unit uses an inverter which means that an earth leakage breaker capable ...

Page 12: ...f the indoor unit which is set for priority room is operating at Powerful operation distribution of capacity to other indoor units will be reduced This means that the room of which the indoor unit is set for priority room will be cooled or heated much quicker than other rooms Indoor or outdoor unit quiet operation priority Pressing the Quiet operation button on the remote controller of the indoor ...

Page 13: ...cannot be directly checked Wiring error check This product is capable of automatic correction of wiring errors Press the wiring error check switch SW3 on the outdoor unit service PCB Approximately 15 20 minutes after the switch is pressed the errors in the connection wiring will be corrected However the wiring error check switch will not function the first 3 minutes after the safety breaker was tu...

Page 14: ...p For 4 rooms LED 5 does not light up 2 If the outside air temperature is 5 C the wiring error check function will not operate 3 After wiring error check operation is completed LED indication will continue until ordinary operation starts This is normal 4 Follow procedures as mentioned on the service sticker on the rear side of the service cover Cooling Heating Temperature difference between inlet ...

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Page 16: ...3P401524 4 2015 02 Copyright 2015 Daikin ...

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