York YMUJYH(012-018)BAM-A-X Installation Manual Download Page 1 | Manualshive

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Outdoor Inverter R410a 50/60HZ

INSTALLATION MANUAL

YMUJYH(012-018)BAM-A-X

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Summary of Contents for YMUJYH(012-018)BAM-A-X

Page 1: ...Read this manual before installation and operation Make sure that it is well kept for later reference Outdoor Inverter R410a 50 60HZ INSTALLATION MANUAL YMUJYH 012 018 BAM A X ...

Page 2: ... affect the ƽ house x the unit by attaching a vibration proof mat The marks from to in the gure are the parts numbers The distance between the indoor unit and the Àoor should be more than 2m The models adopt HFC free refrigerant R410A more than 10cm more than 15cm more than 10cm more than 20cm more than 20cm more than 25cm more than 60cm A G ƽ ƽ A F C E D G B Arrangement of piping directions Rear ...

Page 3: ...WARNING CAUTION 2 ...

Page 4: ...as indicated on the unit when installing or relocating the unit The use of any other refrigerant or an introduction of air into the unit circuit may cause the unit to run an abnormal cycle and abnormal cycle and cause the unit to burst In the event of a refrigerant gas leak provide adequate ventilation to the room If leaked refrigerant gas is exposed to a heat source noxious gases may form Do not ...

Page 5: ... connections Use liquid refrigerant to charge the system Charge the unit with gas refrigerant will cause the refrigerant in the cylinder to change its composition and will lead to a drop in performance Do not use a charging cylinder The use of charging cylinder will change the composition of the refrigerant and lead to power loss Exercise special care when handling the tools An introduction of for...

Page 6: ...follow the instructions in the manual and make sure that they properly drain water so as to avoid dew condensation If not installed properly they may cause water leaks and damage the furnishings Do not spray water on the air conditioners or immerse the air conditioners in water Water on the unit presents a risk of electric shock Periodically check the platform on which is placed for damage to prev...

Page 7: ...efrigerant charging Vacuum Gauze Checking vacuum degree Tools Materials Use Notes Charging Cylinder Refrigerant Charging Must not be used with R410 type units CAUTION Items to Be Checked 1 Verify the type of refrigerant used by the unit to be serviced Refrigerant Type R410A 2 Check the symptom exhibited by the unit to be serviced Look in this service handbook for symptoms relating to the refrigera...

Page 8: ...ss If a clutch type flare tool is used to machine flares on units that use R410A make the protruding part of the pipe between 1 0 and 1 5mm Copper pipe gauge for adjusting the length of pipe protrusion is useful Size mm Radial Thickness mm Size inch Type Type O pipes Type 1 2H or Hpipes Piping Materials Types of Copper Pipes Reference The table shows the standards in Japan Using this table as a re...

Page 9: ...8 ...

Page 10: ...NO Wind direction Air outlet 12K 18K Cushion rubber 4 Installation dimension Unit mm 9 ...

Page 11: ...engthened the refrigerant should be charged according to E g m But the charge of refrigerant must be conducted by professional air conditioner engineer Before adding additional refrigerant perform air purging from the refrigerant pipes and indoor unit using a vacuum pump then Spanner Forced fastening without careful centering may damage the threads and cause a leakage of gas Pipe Diameter Ǜ Fasten...

Page 12: ...11 ...

Page 13: ... e g 1U18FS1ERA 12 ...

Page 14: ...Indoor unit Model Connecting wiring Power cable 3G2 5mm2 3G1 5mm2 4G0 75mm 2 4G0 75mm 2 To Indoor unit Outdoor unit POWER FOR 12K FOR 18K 12K 18K 12K 18K 3 2 1 N L C 3 2 1 N L C N 1 3 C L 2 L N POWER Outdoor unit 13 ...

Page 15: ... 15 8 12 10 5 13 19 1 18 4 11 6 25 25 25 110 Suction temperature sensor failure When the The wiring of compressor is wrong or the connection is poor 17 16 15 Lack of refrigerant Check if there is leakage in the unit m 14 ...

Page 16: ...www johnsoncontrols com AHUJYHAR 130131 2012 Johnson Controls Inc Johnson Controls se reserva el derecho de cambiar las características del produc to sin previa notificación ...

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