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English

INSTALLATION MANUAL

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

Air-Conditioners

PEA-RP·EA

FOR INSTALLER

Summary of Contents for Mr.Slim PEA-RP100EA

Page 1: ...glish INSTALLATION MANUAL For safe and correct use read this manual and the outdoor unit installation manual thoroughly before installing the air conditioner unit Air Conditioners PEA RP EA FOR INSTALLER ...

Page 2: ...o charge the refrigerant lines Do not mix it with any other refrig erant 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 are incorrectly in stalled water leakage electric shock or f...

Page 3: ...ed dust may accumulate and breakdown may result Do not touch any switch with wet hands Electric shock may result Do not touch the refrigerant pipes with bare hands during operation 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...

Page 4: ...3 The ceiling work differs according to the construction of the building Building con structors and interior decorators should be consulted for details 1 Wooden structures Use tie beams single storied houses or second floor beams two story houses as reinforcing members Wooden beams for suspending air conditioners must be sturdy and their sides must be at least 6 cm long if the beams are separated ...

Page 5: ...nd other hazards RP71 140 Liquid pipe ø9 52 thickness 0 8 mm Gas pipe ø15 88 thickness 1 0 mm Do not use pipes thinner than those specified above A Die B Copper pipe A A B Fig 4 2 Copper pipe O D A mm mm Flare tool for R 22 R407C Flare tool for R410A Clutch type ø6 35 1 4 0 0 5 1 0 1 5 ø9 52 3 8 0 0 5 1 0 1 5 ø12 7 1 2 0 0 5 1 0 1 5 ø15 88 5 8 0 0 5 1 0 1 5 ø19 05 3 4 0 0 5 1 0 1 5 4 2 Indoor unit...

Page 6: ...r Outdoor connecting cable Use buffer bushing to prevent tensile force to the terminal bed F The Indoor Outdoor connecting cables G Tensile force H Knockout hole for the remote controller cables Use ordinary bushing I The remote controller cables s s s s s Selecting non fuse breaker NF or earth leakage breaker NV 4 Installing the refrigerant piping E F D C B 4 3 Refrigerant and drainage piping loc...

Page 7: ...owever between S3 and S1 these terminals 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 unit outdoor unit connecting cords shall not be lighter than polychloroprene sheathed flexible cord Design 245 IEC 57 3 Install an earth longer than other cables Indoor unit model Indo...

Page 8: ...ircuit rating Wiring Wire No size mm 2 There are three types of labels labels A B and C Affix the appropriate labels to the units according to the wiring method Electric heater For models with heater Connectors connections when shipped from the factory are for indoor unit power supplied from outdoor unit Indoor unit power supplied from outdoor unit when shipped from factory If the indoor and outdo...

Page 9: ... indoor unit 6 5 Function settings Wired remote controller Fig 6 7 Changing the power voltage setting Be sure to change the power voltage setting depending on the voltage used 1 Go to the function setting mode Switch OFF the remote controller Press the A and B buttons simultaneously and hold them for at least 2 seconds FUNCTION will start to flash 2 Use the C button to set the refrigerant address ...

Page 10: ...sting pipes that carried R22 refrigerant replacement op eration must be performed before performing a test run If new pipes are used these procedures are not necessary If existing pipes that carried R22 refrigerant are used for the RP3 model these procedures are not necessary The replacement operation cannot be performed Replacement operation procedures 1 Supply power 2 Set DIP switch SW8 2 on the...

Page 11: ...E Check code F Unit address Fig 8 2 ERROR CODE ERROR CODE B F E PAR 21MAA ON OFF FILTER CHECK OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON OFF ERROR CODE C B A E D 8 Test run Output pattern A Errors detected by indoor unit Beeper sounds OPERATION Symptom Remark INDICATOR lamp flashes Check code Number of times 1 P1 Intake sensor error 2 P2 P9 Pipe Liquid or 2 phase pipe sensor erro...

Page 12: ...outdoor units Make sure that this LED is always blinking 8 4 Check of drainage During the trial run ensure the water is being properly drained out and that no water is leaking from joints Always check this during installation even if the unit is not required to provide cooling drying at that time 8 Test run Output pattern B Errors detected by unit other than indoor unit outdoor unit etc Beeper sou...

Page 13: ... press the ON OFF button to deactivate the maintenance mode Stable operation Using the maintenance mode the operation frequency can be fixed and the op eration can be stabilized If the air conditioner is stopped use the following proce dure to start this operation COOL STABLE MODE HEAT STABLE MODE STABLE MODE CANCEL Stable cooling operation Stable heating operation Stable operation cancellation Di...

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Page 16: ...sure to put the contact address telephone number on this manual before handing it to the customer HEAD OFFICE MITSUBISHI DENKI BLDG 2 2 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN Printed in Thailand BG79U642H01 ...

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