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Mitsubishi Electronics PUHY-YMC installation manual #$%&##%+, -. !#

Models: PUHY-YMC

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Mitsubishi Electronics PUHY-YMC installation manual #$%&#*#%+, -. !*#

Contents

PUHY-YMC ENGLISHFOR INSTALLER INSTALLATION MANUAL Air-Conditioners OUTDOOR UNITContents ENGLISH1.2. Before getting installed 1. Safety precautions1.1. Before installation and electric work Symbols used in the text1.3. Before getting installed moved - electrical work 1.4. Before starting the test runENGLISH ENGLISH 2. Combination with indoor units3. Confirmation of parts attached Quantity of connectable4. Outdoor unit configuration 5. Selection of installation siteENGLISH 6.1. Individual installation 6. Space required around unit7. Lifting method and weight of product 6.2. Collective installation and continu- ous installationENGLISH 8.1. Location of anchor bolt 8. Installation of unit8.2. Installation ENGLISHDown piping and down wiring precautions 8.3. Connecting direction for refrigerant piping8.4. Noise level ENGLISH9.2. Countermeasure to seasonal wind 9. Caution for snow and seasonal wind9.1. Snow and seasonal wind ENGLISH10. Refrigerant piping installation 10.1. Areas of cautionENGLISH Line-branch method 10.2. Refrigerant piping systemENGLISH Selecting the refrigerant branch kitSelecting the refrigerant branch kit ENGLISHMultiple line/header Select each section of refrigerant piping10.3. Precautions concerning piping connection and valve operation ENGLISHthe manufacturer Replace the solid packing C D’ GENGLISH Hollow packingENGLISH Appropriate tightening torque by torque wrench10.4. Oil balance pipe connection method ENGLISHOil balance pipe Bend piping at the site 10.5. Distributor gas connection method ENGLISH10.6. How to install branch pipe 10.7. Airtight test and evacuation ENGLISHNo heat insulation must be provided for electric wires 10.8. Thermal insulation of refrigerant pipingB A C ENGLISHPenetrations Branch piping sectionENGLISH 11. Electrical work ENGLISHC D A E 11.2. Control box and connecting posi- tion of wiringJ B F A B C D E A B Gc. Transmission booster optional PowerENGLISH CONT. board4 Wiring examples 11.3. Wiring transmission cables1 Connecting a transmission booster ENGLISHENGLISH For details, see wire connection example C ENGLISHWiring ENGLISHENGLISH lengthENGLISH r1, r211.4. Wiring of main power supply and equipment capacity ENGLISH12.2. Test run method 12. Test run12.1. Checking before getting test run ENGLISH12.3. How to cope with test run abnormality abnormalityENGLISH A ONOutdoor unit power was not turned on 12.4. Coping with remote controller abnormalityABCDEFGH Transmission or remote controller cablewhen turning ON universal power sup 12.5. The following phenomena do not represent abnormality emergencytemperature becomes 35C, low speed operation for 2 minutes there warming up operation is performed for at least 35 minutes to warm theSKNK SKOKNKNK NKOKNKPK#$%&*+ NKQKPage SKNK SKOK UKNK B C !#$%& D !# E !# UKOK#$%&*+,-./01-2345678 E !#$ % 780 BUKPK UKQKERMLSMeòF mrevJQMM mrevJRMM SMLSN=Ç=EF VKOK #NKOqjìåëÉää=RvULN !#$% NMK= NMKNK =NMKOK= Page H I J K NMKPK=LB C D #$%&*+,- ./012 q *+,-./#0NMKQK= QRQS#$%&#*#%+, -. !*# NMKRK= B C D iç E eá F G H I JA B iç C eá D E F G H I J K OO L NMKSK= #$%& *+,-.&/01234564!7 !# $%&*+,-./0123*+,-45#$%&*+ ,-./012&3 A B C D E F G D F G B#$%& *+& 012345678 .#$%&*+,-./0 1$%#234 H I JNNK= NNKNK=C D A E NNKOK=J B F A B C D E A B GNNKPK= RSRVf` o` Page Ef`F NRM ENKORããOF iNHiOIiOHiPIiPHiN=OMMã N MKRMKTRããO rNIrO=NMã O NMãNKORããO #$% EiPF NMM NMNA N B P C R D E =EqRF= !# $%&*+ =EiUF=NNKQK= NOK= NOKNK=NOKOK= NOKPK= EptNF EibaFpsOOLPO A N NOKQK=ABCDEFGH E RNOKRK `ççäáåÖeÉ~íáåÖ Page NKNK NKOKNKPK#$%&*+ NKQKPage SKNK SKOK UKNK 840 E UKOK780 B 880 BUKPK UKQKVKOK #NKOqjìåëÉää=RvULN !#$% NMK= NMKNK =NMKOK= Page NMKPK=L B C DH I J K NMKQK= QRQS#$%&#*#%+, -. !*# NMKRK= NMKSK= D F G B #$%& *+& 012345678 .#$%&*+,-./0 1$%#234NNK= NNKNK=C D A E NNKOK=J B F A B C D E A B GNNKPK= RSRVf` o` Page Ef`F NRM ENKORããOF iNHiOIiOHiPIiPHiN=OMMã N MKRMKTRããO rNIrO=NMã O NMãNKORããO #$% EiPF NMM NMNPage Page NNKQK= NOK= NOKNK=NOKOK= NOKPK= Page NOKQK= ABCDEFGHNOKRK `ççäáåÖeÉ~íáåÖ Please be sure to put the contact address/telephone number on This product is designed and intended for use in the residentialcommercial and light-industrial environment this manual before handing it to the customer