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FOR INSTALLER

Air-Conditioners

PUMY-P125, 140VHMS

PUMY-P125, 140YHMS

INSTALLATION MANUAL

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

English

Содержание PUMY-P125

Страница 1: ...ir Conditioners PUMY P125 140VHMS PUMY P125 140YHMS INSTALLATION MANUAL For safe and correct use read this manual and the indoor unit installation manual thoroughly before installing the air condition...

Страница 2: ...ent to securing product safety Use only accessories authorized by Mitsubishi Electric and ask a dealer or an authorized technician to install them If accessories are incorrectly installed water leakag...

Страница 3: ...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 the following tool...

Страница 4: ...portation handles of the outdoor unit to transport the unit If the unit is carried from the bottom hands or fingers may be pinched 2 3 Outline dimensions Outdoor unit Fig 2 1 Constraints on indoor uni...

Страница 5: ...ir outlet guides for upward airflow 2 4 2 When installing multiple outdoor units Leave 10 mm space or more between the units 1 Obstacles at rear only Fig 2 8 2 Obstacles at rear and above only Fig 2 9...

Страница 6: ...it may fall down and cause damage or injuries The unit must be installed according to the instructions in order to minimize the risk of damage from earthquakes typhoons or strong winds An incor rectly...

Страница 7: ...ak them Bend radius of 100 mm to 150 mm is sufficient Make sure the pipes do not contact the compressor Abnormal noise or vibration may result 1 Pipes must be connected starting from the indoor unit F...

Страница 8: ...re does not decrease 2 Pressurize to 1 5 MPa 15 kgf cm2 G wait five minutes and make sure the pressure does not decrease 3 Pressurize to 4 15 MPa 41 5 kgf cm2 G and measure the surrounding tem peratur...

Страница 9: ...electrical part box of indoor and outdoor units because the box is sometimes removed at the time of service work 5 Never connect the main power source to terminal block of transmission line If connect...

Страница 10: ...50 M NET R C Main 101 to 150 Set at an IC Main address within the same group plus 100 M NET R C Sub 151 to 200 Set at an IC Main address within the same group plus 150 MA R C Unnecessary address sett...

Страница 11: ...S TB3 M1M2 S M1M2 S A B M1M2 M1M2 S M1M2 S F A B C E D TB7 IC 51 TB15 TB15 TB15 MA 01 IC TB5 03 IC TB5 TB5 02 IC TB5 04 IC 05 IC 07 IC 06 L1 MA MA MA OC 53 OC 1 m4 3 Power Supply Unit L3 L 7 L4 m 3 1...

Страница 12: ...fuse with correct capacity Using fuse and wire or copper wire with too large capacity may cause a malfunction of unit or fire IMPORTANT Make sure that the current leakage breaker is one compatible wit...

Страница 13: ...or 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 accum...

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Страница 16: ...BH79D109H05 Printed in Japan Please be sure to put the contact address telephone number on this manual before handing it to the customer...

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