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Fig. 4-8

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4.4. Connecting pipes (Fig. 4-7)

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Warning:

When installing the unit, securely connect the refrigerant pipes before starting
the compressor.

4. Installing the refrigerant piping

4.5. Refrigerant piping (Fig. 4-9)

Fig. 4-9

A

Fig. 4-7

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Содержание PUMY-P112

Страница 1: ...MY P112 P125 P140VKM5 PUMY P112 P125 P140VKM5 ET PUMY P112 P125 P140YKM4 PUMY P112 P125 P140YKM4 ET PUMY P112 P125 P140YKME4 FOR INSTALLER For use with the R410A R410A ile beraber kullanmak için Türkçe INSTALLATION MANUAL English ...

Страница 2: ...en de fr nl es it el pt da sv tr ru uk bg pl cs sk hu sl ro et lv lt hr sr no Manual Download http www mitsubishielectric com ldg ibim ...

Страница 3: ...will not be properly grounded and electric shock may result securely with no tension applied on the terminal connections Also never splice the cables for wiring unless otherwise indicated in this document the cover panel is mounted incorrectly and dust and moisture enter the unit When installing or relocating or servicing the air conditioner use only the any other refrigerant and do not allow air ...

Страница 4: ...ylbenzene oil small amount as the 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 The following tools are necessary to use R410A refrigerant Contact your nearest dealer for any questions ant lines refrigeration oil deterioration may result Do not use a charging cylinder ...

Страница 5: ...tdoor unit Fig 2 1 Constraints on indoor unit installation P15 P25 P32 P125 15 22 25 35 42 2 4 Connecting a PWFY Unit 2 4 1 Connection restrictions 2 4 3 Switch settings Fig 2 2 2 4 4 Test run 2 4 5 Refrigerant collecting Pump down Fig 2 1 1 2 3 4 5 9 ON 1 2 3 4 5 9 ON Fig 2 2 225 P112 1 P125 3 P112 P125 P112 1 1 1 P125 1 1 1 1 ...

Страница 6: ...nnecting a Cylinder EHST20C or Hydrobox EHSC unit 2 5 1 Connection restrictions 2 2 2 Heating mode DHW mode 2 5 3 Switch settings 2 5 4 Test run 2 5 5 Refrigerant collecting Pump down 2 6 Connecting a cooling only indoor unit Unit OK NO ...

Страница 7: ... Fig 2 12 Fig 2 13 Fig 2 14 Fig 2 15 Fig 2 7 Fig 2 6 Fig 2 5 Fig 2 3 150 200 300 200 300 1500 800 150 2 Installation location 2 9 Ventilation and service space 2 9 1 When installing a single outdoor unit 2 9 2 When installing multiple outdoor units ...

Страница 8: ...r conditioners with R410A refrigerant Use ester oil ether oil alkylbenzene oil small amount as the refrigeration Use C1220 copper phosphorus for copper and copper alloy seamless pipes to connect the refrigerant pipes Use refrigerant pipes with the thicknesses and do not contain any harmful contaminants such as sulfuric compounds oxidants debris or dust Warning When installing or relocating or serv...

Страница 9: ...L D e a h b c d A a b c d e f H h L 4 Installing the refrigerant piping 15 m 15 m Fig 4 1 Fig 4 2 L h2 b2 b1 c1 a6 a5 a4 a3 a2 h3 h1 H a1 a7 a8 55 m 25 m 95 m 15 m 15 m 12 m 15 4 2 Pipe length and height difference ...

Страница 10: ...rigerant piping e1 d2 L2 d1 b1 c1 c2 b2 H h3 h1 a1 a2 a3 a4 a5 a6 a7 a8 L1 55 m 25 m 95 m 15 m 12 m 15 d1 c1 L2 L1 c2 b2 b1 h1 h2 H h3 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 55 m 25 m 55 m 95 m 15 m 15 m 12 m 15 Fig 4 3 a Fig 4 3 b ...

Страница 11: ...cording to the connection method you can choose the favorite one Installation procedure 2 branches pipe Joint country to the indoor unit leakage or even a pipe extraction may occur Fig 4 5 Fig 4 4 A B B B B B In case of using 1 branch box In case of using 2 branch boxes A A A B B B B B 4 Installing the refrigerant piping A B ...

Страница 12: ...10 en 4 3 3 Mixed system Fig 4 6 4 Installing the refrigerant piping A E B C D a b c d e f g h i j Pipe size to the indoor unit leakage or even a pipe extraction may occur Fig 4 6 ...

Страница 13: ...2 29 29 4 4 Connecting pipes Fig 4 7 Warning When installing the unit securely connect the refrigerant pipes before starting the compressor 4 Installing the refrigerant piping 4 5 Refrigerant piping Fig 4 9 Fig 4 9 A Fig 4 7 ...

Страница 14: ...t piping 4 6 Refrigerant pipe airtight testing method 2 2 2 2 4 7 Stop valve opening method Fig 4 10 Fig 4 12 Fig 4 11 Warning When opening or closing the valve below freezing temperatures refrigerant may spurt out from the gap between the valve stem and the valve body result ing in injuries ...

Страница 15: ...utdoor unit drainage pipe connection 6 1 Caution 6 Electrical work 4 8 Additional refrigerant charge Additional refrigerant charge Calculation of additional refrigerant charge Calculation of refrigerant charge Included refrigerant amount when shipped from the factory ...

Страница 16: ... S M2 TB3 TB7 TB1 L N B1 B2 6 2 Control box and connecting position of wiring Fig 6 1 Caution Never connect the transmission line for the indoor unit or the centralized control are connected the indoor unit terminal block or centralized control terminal block could be damaged Fig 6 1 PUMY P VKM M1 S M2 M1 S M2 TB3 TB7 L1 L2 L3 N PUMY P YKM E Wiring examples OC BC Remote Note as an indoor unit s ca...

Страница 17: ...ble L8 25 m 1 5 mm Remote controller cable length m1 200 m 0 3 to 1 25 mm Unit BC BC BC BC Permissible Lengths Max length via outdoor units M NET cable L1 L2 L3 L4 L5 500 m 1 25 mm2 or more Max transmission cable length M NET cable L1 L2 L3 L4 L5 200 m 1 25 mm2 or more Max transmission cable length A control cable L6 25 m 1 5 mm Remote controller cable length m1 200 m 0 3 to 1 25 mm M NET Remote C...

Страница 18: ... IC A IC A IC MA RC WL RC C O C O BC A B C BC A B C NO A IC A IC A IC MA RC WL RC OC BC A B C D E A IC A IC A IC A IC WL RC WL RC WL RC WL RC M IC MA RC A IC NO NO OC BC A B C D E M NET RC A IC MA RC MA RC WL RC WL RC WL RC A IC A IC A IC A IC ...

Страница 19: ... than as professional equipment L N L N S1 S2 S3 S1 S2 S3 S1 S2 S3 L N S1 S2 S3 S1 S2 S3 S1 S2 S3 Fig 6 7 6 4 Wiring of main power supply and equipment capacity PUMY P VKM5 Fig 6 6 PUMY P YKM E 4 PUMY P VKM5 B1 B2 S1 S2 S3 S1 S2 S3 S1 S2 S3 L N L N S1 S2 S3 S1 S2 S3 S1 S2 S3 L N L N NO PUMY P YKM E 4 L1 L2 L3 N ...

Страница 20: ...18 en 6 Electrical work V1 V2 V1 V2 V1 V2 Cross sectional area of Wire for Main Power Supply and On Off Capacities 2 2 2 25 25 32 32 ...

Страница 21: ...mly tighten the terminal screws to prevent them from loosening If the connecting wire is incorrectly connected to the terminal block the unit does not operate normally Some installation site may require attachment of an earth leakage breaker If no earth leakage breaker is installed it may cause an electric shock Do not use anything other than breaker and fuse with correct capacity Using fuse and w...

Страница 22: ...20 en 6 Electrical work 6 5 Address setting B C D E 1 2 3 4 5 None 1 2 3 4 5 ON ON ON ON ON B C D E 1 2 3 4 5 B C D E When setting the address use a number within the range 1 50 ...

Страница 23: ...21 en 6 Electrical work ...

Страница 24: ...unless the power supply phase connection is correct Turn on the power at least 12 hours before starting operation 7 Test run About the restart protective mechanism 7 2 2 Using SW3 in outdoor unit Note In case of the test run from outdoor unit all indoor units operate Therefore you can not detect any erroneous connection of refrigerant pipes and the connecting wires If it aims at detection of any e...

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