Mitsubishi Electric PUHZ-HA2 Installation Manual Download Page 13 | Manualshive

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Summary of Contents for PUHZ-HA2

Page 1: ...n de airconditioner begint MANUAL DE INSTALACIÓN Para un uso correcto y seguro lea detalladamente este manual y el manual de instalación de la unidad interior antes de instalar la unidad de aire acondicionado MANUALE DI INSTALLAZIONE Per un uso sicuro e corretto leggere attentamente il presente manuale ed il manuale d installazione dell unità interna prima di installare il condizionatore d aria EΓ...

Page 2: ... 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 pressure peaks resulting in a rupture and other hazards Use only accessories authorized by Mitsubishi Electric and ask a dealer or an authorized technician to install them If accessories a...

Page 3: ...eration The refrigerant pipes are hot or cold depending on the condition of the flowing refrigerant If you touch the pipes burns or frostbite may result After stopping operation be sure to wait at least five minutes before turn ing off the main power switch Otherwise water leakage or breakdown may result 1 5 Using R410A refrigerant air conditioners Caution Do not use refrigerant other than R410A r...

Page 4: ...de by side In addition leave space as shown Do not install the optional air outlet guides for upward airflow 3 Obstacles at front only Fig 2 14 When using an optional air outlet guide the clearance for HRP71 100 125 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 HRP71 100 125 models is 1000 mm or more 5 Single paralle...

Page 5: ...hoons or strong winds An incorrectly installed unit may fall down and cause damage or injuries mm M10 3 8 bolt Base As long as possible Vent Max 30 Set deep in the ground 600 600 Min 360 175 175 Min 10 950 25 330 370 4 Installing the refrigerant piping 4 1 Precautions for devices that use R410A refrigerant Refer to page 3 for precautions not included below on using air conditioners with R410A refr...

Page 6: ...88 5 8 0 0 5 1 0 1 5 ø19 05 3 4 0 0 5 1 0 1 5 4 Installing the refrigerant piping Fig 4 3 AFront piping cover BPiping cover CStop valve DService panel EBend radius 100mm 150mm 4 3 Refrigerant piping Fig 4 3 Remove the service panel D three screws and the front piping cover A two screws and rear piping cover B two screws 1 Perform refrigerant piping connections for the indoor outdoor unit when the ...

Page 7: ...ockout in the pipe cover following the groove and wrap the pipes Pipe inlet gap Use putty or sealant to seal the pipe inlet around the pipes so that no gaps re main If the gaps are not closed noise may be emitted or water and dust will enter the unit and breakdown may result 4 6 Addition of refrigerant Additional charging is not necessary if the pipe length does not exceed 30 m If the pipe length ...

Page 8: ...s to confirm if the pipes can be used If the diameter of the existing gas side pipe is bigger than the specified diameter turn SW8 1 on Measure the existing pipe thickness and check for damage The existing pipe thickness meets specifica tions and the pipes are not damaged Check if the existing air conditioner can operate After operating the cooling system for about 30 minutes do a pump down work D...

Page 9: ...rminals are NOT electrically insulataed by the transformer or other device Notes 1 Wiring size must comply with the applicable local and national code 2 Power supply cords and Indoor Outdoor unit connecting cords shall not be lighter than polychloroprene sheathed flexible cord Design 60245 IEC 57 3 Use an earth wire which is longer than the other cords so that it will not become disconnected when ...

Page 10: ...l on the control board of the outdoor unit Remove the protective sheet to operate the DIP switches easily 7 3 Test run 7 3 1 Using SW4 in outdoor unit SW4 1 ON Cooling operation SW4 2 OFF SW4 1 ON Heating operation SW4 2 ON After performing the test run set SW4 1 to OFF After power is supplied a small clicking noise may be heard from the inside of the outdoor unit The electronic expansion valve is...

Page 11: ...win 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 9 1 3 Because the unit automatically stops in about two to three minutes after the refrigerant collecting operation LED1 and LED2 are lit be sure to quickly close the gas stop valve When LED1 and LED2 are lit and the outdoor unit is stopped open the liquid stop va...

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Page 13: ...ig 2 14 Fig 2 15 Fig 2 16 Fig 2 17 Fig 2 18 Fig 2 10 Fig 2 9 Fig 2 8 Fig 2 6 150 300 1000 Max 500 200 300 200 1000 150 1000 250 250 1500 500 Max 500 300 1500 500 1500 Max 300 1500 1500 500 1000 600 2000 150 1500 600 3000 500 1500 800 150 ...

Page 14: ...RMAN HOUSE 1 GEORGE STREET UXBRIDGE MIDDLESEX UB8 1QQ U K RG79D355H03 Printed in Japan This product is designed and intended for use in the residential commercial and light industrial environment The product at hand is based on the following EU regulations Low Voltage Directive 73 23 EEC Electromagnetic Compatibility Directive 89 336 EEC ...

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