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Mitsubishi Electronics PUHY-YMC installation manual Penetrations, Branch piping section, English

Models: PUHY-YMC

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Image 23

Penetrations

Inner wall (concealed)

A B

Floor (fireproofing)

ASleeve

BHeat insulating material

CLagging

DCaulking material

EBand

FWaterproofing layer

GSleeve with edge

HLagging material

Outer wall		Outer wall (exposed)
C D	A B		EB
			I
Roof pipe shaft		Penetrating portion on fire limit and boundary wall
	G	I	J
	G		J
	D
	B

H
F	A
	1m	1m

IMortar or other incombustible caulking

JIncombustible heat insulation material

When filling a gap with mortar, cover the penetration part with steel plate so that the insulation material will not be caved in. For this part, use incombustible materials for both insulation and covering. (Vinyl covering should not be used.)

ENGLISH

Branch piping section

Insulate the header using the insula- tion material attached to the branch pipe kit as shown in the figure.

Page 23

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Mitsubishi Electronics PUHY-YMC installation manual Penetrations, Branch piping section, English

Contents

Air-Conditioners OUTDOOR UNIT ENGLISHFOR INSTALLER INSTALLATION MANUAL PUHY-YMCENGLISH ContentsSymbols used in the text 1. Safety precautions1.1. Before installation and electric work 1.2. Before getting installedENGLISH 1.3. Before getting installed moved - electrical work1.4. Before starting the test run Quantity of connectable 2. Combination with indoor units3. Confirmation of parts attached ENGLISHENGLISH 4. Outdoor unit configuration5. Selection of installation site 6. Space required around unit 6.1. Individual installationENGLISH 7. Lifting method and weight of product6.2. Collective installation and continu- ous installation ENGLISH 8. Installation of unit8.2. Installation 8.1. Location of anchor boltENGLISH 8.3. Connecting direction for refrigerant piping8.4. Noise level Down piping and down wiring precautionsENGLISH 9. Caution for snow and seasonal wind9.1. Snow and seasonal wind 9.2. Countermeasure to seasonal windENGLISH 10. Refrigerant piping installation10.1. Areas of caution Selecting the refrigerant branch kit 10.2. Refrigerant piping systemENGLISH Line-branch methodSelect each section of refrigerant piping ENGLISHMultiple line/header Selecting the refrigerant branch kitthe manufacturer 10.3. Precautions concerning piping connection and valve operationENGLISH Hollow packing C D’ GENGLISH Replace the solid packingAppropriate tightening torque by torque wrench ENGLISHOil balance pipe Bend piping at the site 10.4. Oil balance pipe connection methodENGLISH ENGLISH 10.5. Distributor gas connection method10.6. How to install branch pipe ENGLISH 10.7. Airtight test and evacuationENGLISH 10.8. Thermal insulation of refrigerant pipingB A C No heat insulation must be provided for electric wiresENGLISH PenetrationsBranch piping section ENGLISH 11. Electrical workA B C D E A B G 11.2. Control box and connecting posi- tion of wiringJ B F C D A ECONT. board PowerENGLISH c. Transmission booster optionalENGLISH 11.3. Wiring transmission cables1 Connecting a transmission booster 4 Wiring examplesENGLISH ENGLISH For details, see wire connection example CENGLISH Wiringlength ENGLISHr1, r2 ENGLISHENGLISH 11.4. Wiring of main power supply and equipment capacityENGLISH 12. Test run12.1. Checking before getting test run 12.2. Test run methodabnormality 12.3. How to cope with test run abnormalityA ON ENGLISHTransmission or remote controller cable 12.4. Coping with remote controller abnormalityABCDEFGH Outdoor unit power was not turned onwarming up operation is performed for at least 35 minutes to warm the 12.5. The following phenomena do not represent abnormality emergencywhen turning ON universal power sup temperature becomes 35C, low speed operation for 2 minutes thereSKOK SKNKNKOK NKNKNKQK NKPK#$%&*+Page SKNK SKOK UKNK 780 B UKOK#$%&*+,-./01-2345678 E !#$ % B C !#$%& D !# E !#ERMLSMeòF mrevJQMM mrevJRMM SMLSN=Ç=EF UKPKUKQK jìåëÉää=RvULN !#$% VKOK#NKOq NMKNK = NMK=NMKOK= Page #$%&*+,- ./012 q *+,-./#0 NMKPK=LB C D H I J KQRQS NMKQK=#$%&#*#%+, -. !*# A B iç C eá D E F G H I J K OO L NMKRK=B C D iç E eá F G H I J #$%&*+ ,-./012&3 NMKSK=#$%& *+,-.&/01234564!7 !# $%&*+,-./0123*+,-45 H I J D F G B#$%& *+& 012345678 .#$%&*+,-./0 1$%#234 A B C D E F GNNKNK= NNK=A B C D E A B G NNKOK=J B F C D A Ef` o` NNKPK=RSRV Page NMM NMN ENKORããOF iNHiOIiOHiPIiPHiN=OMMã N MKRMKTRããO rNIrO=NMã O NMãNKORããO #$% EiPF Ef`F NRMA N B P C R D E =EiUF= =EqRF= !# $%&*+NNKQK= NOKOK= NOK=NOKNK= NOKPK= psOOLPO EptNFEibaF E R NOKQK=ABCDEFGH A NeÉ~íáåÖ NOKRK`ççäáåÖ Page NKOK NKNKNKQK NKPK#$%&*+Page SKNK SKOK UKNK 880 B UKOK780 B 840 EUKQK UKPKjìåëÉää=RvULN !#$% VKOK#NKOq NMKNK = NMK=NMKOK= Page H I J K NMKPK=LB C D QRQS NMKQK=#$%&#*#%+, -. !*# NMKRK= NMKSK= #$%& *+& 012345678 .#$%&*+,-./0 1$%#234 D F G BNNKNK= NNK=A B C D E A B G NNKOK=J B F C D A Ef` o` NNKPK=RSRV Page NMM NMN ENKORããOF iNHiOIiOHiPIiPHiN=OMMã N MKRMKTRããO rNIrO=NMã O NMãNKORããO #$% EiPF Ef`F NRMPage Page NNKQK= NOKOK= NOK=NOKNK= NOKPK= Page ABCDEFGH NOKQK=eÉ~íáåÖ NOKRK`ççäáåÖ this manual before handing it to the customer This product is designed and intended for use in the residentialcommercial and light-industrial environment Please be sure to put the contact address/telephone number on