Mitsubishi Electric PUHZ-BP HA Installation Manual Download Page 1 | Manualshive

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FOR INSTALLER

Air-Conditioners
PUHZ-BP·HA

INSTALLATION MANUAL

For safe and correct use, read this manual and the indoor unit installation manual thoroughly before installing
the air-conditioner unit.

English

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Summary of Contents for PUHZ-BP HA

Page 1: ...R INSTALLER Air Conditioners PUHZ BP HA INSTALLATION MANUAL For safe and correct use read this manual and the indoor unit installation manual thoroughly before installing the air conditioner unit English ...

Page 2: ...the outdoor unit must be firmly attached If the cover panel is mounted incorrectly and dust and moisture enter the unit electric shock or fire may result When installing or moving the air conditioner use only the specified refrig erant R410A to charge the refrigerant lines Do not mix it with any other refrigerant and do not allow air to remain in the lines Air enclosed in the lines can cause press...

Page 3: ...xed in the refrigeration oil oil deterioration may result Do not use refrigerant other than R410A refrigerant If another refrigerant is used the chlorine will cause the oil to deteriorate Use a vacuum pump with a reverse flow check valve If the vacuum pump oil flows backward into the refrigerant lines refriger ant oil deterioration may result Use the following tools specifically designed for use w...

Page 4: ...uides for upward airflow 3 Obstacles at front only Fig 2 14 When using an optional air outlet guide the clearance for BP125 BP250 models is 1000 mm or more 4 Obstacles at front and rear only Fig 2 15 When using an optional air outlet guide the clearance for BP125 BP250 models is 1000 mm or more When using an optional air outlet guide installed for upward airflow the clearance is 500 1000 mm or mor...

Page 5: ...aks after connections are completed Apply refrigerating machine oil over the entire flare seat surface C Fig 4 1 Use the flare nuts for the following pipe size D Fig 4 1 When bending the pipes be careful not to break them Bend radii of 100 mm to 150 mm are sufficient Make sure the pipes do not contact the compressor Abnormal noise or vibration may result 1 Pipes must be connected starting from the...

Page 6: ...door unit model Use the appropriate method to open the stop valves 1 Gas side Fig 4 6 1 Remove the cap pull the handle toward you and rotate 1 4 turn in a counter clockwise direction to open 2 Make sure that the stop valve is open comletely push in the handle and rotate the cap back to its original position 2 Liquid side Fig 4 7 1 Remove the cap and turn the valve rod counterclockwise as far as it...

Page 7: ...eaker E Earth For Heater For Heater For Heater For Heater For Power BP170 BP250 only Fig 6 1 BP170 BP250 Note If the protective sheet for the electrical box is removed during servicing be sure to reinstall it F Power supply terminal block L1 L2 L3 N G Indoor outdoor connection terminal block S1 S2 S3 H Service panel I Clamp Clampthe cables so that they do not contact the center of the service pane...

Page 8: ...it power supply 5 Min 4 Indoor unit Outdoor unit Cable length 50 m 3 4 Polar Cable length 80 m 3 6 Polar Indoor unit Outdoor unit earth 1 Min 2 5 Remote controller Indoor unit 2 0 3 Non polar Circuit rating Outdoor unit L1 N L2 N L3 N AC 220 230 240 V Indoor unit Outdoor unit S1 S2 AC 220 230 240 V Indoor unit Outdoor unit S2 S3 DC 24 V Remote controller Indoor unit DC 12 V 2 1 3 4 4 4 1 A breaker...

Page 9: ... 1 MΩ the compressor is faulty or the resis tance dropped due the accumulation of refrigerant in the compressor 3 After connecting the wires to the compressor the compressor will start to warm up after power is supplied After supplying power for the times indicated below measure the insulation resistance again The insulation resistance drops due to accumulation of refrigerant in the com pressor Th...

Page 10: ...here is no need of wiring 2 A Outdoor unit B Indoor unit C Master remote controller D Subordinate remote controller E Standard 1 1 Refrigerant address 00 F Simultaneous twin Refrigerant address 01 G Simultaneous triple Refrigerant address 02 E SW 1 3 6 F SW 1 3 6 G SW 1 3 6 Red A B C D E SW1 CNDM 3 1 Fig 8 1 3 Because the unit automatically stops in about 2 to 3 minutes after the refrigerant colle...

Page 11: ...11 Fig 2 11 Fig 2 13 Fig 2 14 Fig 2 16 Fig 2 17 Fig 2 10 Fig 2 6 Fig 2 7 Fig 2 8 Fig 2 12 Fig 2 15 Fig 2 18 Fig 2 9 ...

Page 12: ...00 8310 JAPAN BH79D068K03 Printed in Japan Please be sure to put the contact address telephone number on this manual before handing it to the customer This product is designed and intended for use in the residential commercial and light industrial environment ...

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