Daikin RX5MY1 Installation Manual Download

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System air conditioner

INSTALLATION MANUAL

English

Installation manual

VRV

System air conditioner

Chinese

RX5MY1(E)
RX8MY1(E)
RX10MY1(E)
RX12MY1(E)
RX14MY1(E)
RX16MY1(E)
RX18MY1(E)
RX20MY1(E)
RX22MY1(E)
RX24MY1(E)
RX26MY1(E)
RX28MY1(E)
RX30MY1(E)
RX32MY1(E)
RX34MY1(E)
RX36MY1(E)
RX38MY1(E)
RX40MY1(E)
RX42MY1(E)
RX44MY1(E)
RX46MY1(E)
RX48MY1(E)

COVER.fm Page 1 Thursday, August 28, 2003 11:22 AM

Summary of Contents for RX5MY1

Page 1: ...conditioner Chinese RX5MY1 E RX8MY1 E RX10MY1 E RX12MY1 E RX14MY1 E RX16MY1 E RX18MY1 E RX20MY1 E RX22MY1 E RX24MY1 E RX26MY1 E RX28MY1 E RX30MY1 E RX32MY1 E RX34MY1 E RX36MY1 E RX38MY1 E RX40MY1 E R...

Page 2: ...B4 fm 1...

Page 3: ...type RX12 14 16 type RX5 type RX12 14 16 type RX8 10 type 6 3 2 8 4 7 4 4 6 1 1 6 3 4 2 5 3 4 1 figure 4 722 737 80 80 765 A B 1 2 3 1 2 1 RX18 48 type RX5 16 type 2 6 7 3 4 5 1 4 2 3 10 15 8 9 17 1...

Page 4: ...Q2 A B C F1 F1 F2 F2 Q1 Q2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 4 5 6 1 2 C H SELECTOR TO IN D UNIT TO OUT D UNIT TO MULTI UNIT A1P 3 figure 16 figure 18 A B C F1 X1M F2 F1 F2 1 2 3 4...

Page 5: ...5 6 RX12 14 16 type RX5 8 10 type 7 8 9 8 14 15 16 17 18 19 20 21 22 10 11 1 4 In the case RX5 type In the case RX8 10 type figure 24 1 1 2 2 RX5 8 10 type RX12 14 16 type figure 25 A B C A B C 1 DS1...

Page 6: ...unit is for R22 See the catalog for indoor unit models which can be connected Normal operation is not possible when connected to other units Caution Do not allow children to mount on the outdoor unit...

Page 7: ...45 15 14 10 20 25 27 30 30 B 43 A Small Large RX5 type RX8 16 type RX 12 16 type RX 8 16 type RX12 16 type Number of outdoor units 2 3 Kit name BHF22M90 BHF22M135 Kit name KHRJ26K40TP KHRJ26K40HP KHRJ...

Page 8: ...9 1 6 Crankcase heater W 33 33 33 Refrigerant type R22 Refrigerant charge Kg 8 5 13 1 13 9 15 6 Condenser Nominal air flow m3 min 75 175 180 210 Fan motor output W 0 35 0 75 Model RX14MY1 E RX16MY1 E...

Page 9: ...r supply Phase 3N Frequency Hz 50Hz Voltage V 380 415 Voltage torerance 10 Recommended fuses A 90 100 100 100 Compressor Phase 3 Frequency Hz 50Hz Voltage V 380 415 Nominal running current A 8 3 7 6 8...

Page 10: ...t operation of the unit 3 The refrigerant R22 itself is nontoxic nonflammable and is safe If the refrigerant should leak however its concentration may exceed the allowable limit depending on room size...

Page 11: ...nstalled by a licensed refrigeration techni cian and must comply with relevant local and national regulations CAUTION TO BE TAKEN WHEN BRAZING REFRIGERANT PIPING Do not use flux when brazing copper to...

Page 12: ...manual delivered with the kit Mount the REFNET joint so that it branches either horizontally or vertically Refer to figure 8 1 Horizontal wires 2 Up to 30 or vertically Mount the REFNET header so tha...

Page 13: ...Piping between outdoor units to indoor unit to indoor unit to indoor unit to indoor unit to indoor unit Downward inclination Downward inclination Oil remains in piping A B A B Prohibited pattern to i...

Page 14: ...er than the first branch select the proper branch kit model based on the total capacity index 100 100 x 160 160 x 330 KHRJ26K11T KHRJ26K18T KHRJ26K37T KHRJ26K40T KHRJ26K40TP KHRJ26K75T KHRJ26K75TP KHR...

Page 15: ...Closing shutoff valve 1 Remove the cap and turn the valve clockwise with the hexagon wrench JISB4648 2 Securely tighten the valve until the shaft contacts the main body seal 3 Make sure to tighten th...

Page 16: ...ear side of the front cover Note refer to the example of connection for the amount to be added After the vacuum drying is finished charge the additional refriger ant in its liquid state through the li...

Page 17: ...s 4 of the supply rating Follow the electrical wiring diagram when carrying out any elec trical wiring Only proceed with wiring work after blocking off all power Always ground wires In accordance with...

Page 18: ...re it so that it comes through the cut out section of the cup washer An improper ground con nection may prevent a good ground from being achieved Field line connection transmission wiring and cool hea...

Page 19: ...g between the outdoor units in the same pipe line must be connected to the Q1 Q2 Out Multi terminals Connecting the wires to the Out Out terminals results in system malfunction The wiring for the othe...

Page 20: ...learn the setting method refer to the Service Precautions label attached at the position shown in the figure on the right Electric box lid in outdoor unit Remember the actual settings you have made m...

Page 21: ...ever action is necessary to comply 1 Calculate the amount of refrigerant kg charged to each system separately Note Where a single refrigerant facility is divided into 2 entirely inde pendent refrigera...

Page 22: ...3P114261 9L EM03A074A 0310 HT COVER fm Page 5 Thursday August 28 2003 11 22 AM...

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Daikin RX5MY1, Installation Manual

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