Daikin RWEYQ72 User Manual Download

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EDUS 30 - 900 - N

AMERICAS

Installation

Summary of Contents for RWEYQ72

Page 1: ...EDUS 30 900 N AMERICAS AMERICAS Installation...

Page 2: ...g 3 3 REFNET Pipe System 4 3 1 Layout Example 4 3 2 Max Refrigerant Piping Length 5 3 3 Field Refrigerant Piping 6 3 4 REFNET Joints and Headers 7 4 REFNET Pipe System 9 4 1 REFNET Joint Branch Kit 9...

Page 3: ...Center of Gravity EDUS30 900 N 2 Installation of Outdoor Units 1 Center of Gravity RWEYQ72 80PTJU 4D055409 4D066040...

Page 4: ...EDUS30 900 N Installation and Repair Space Drawing Installation of Outdoor Units 3 2 Installation and Repair Space Drawing RWEYQ72 84PTJU 3D066039...

Page 5: ...must be used for all the pipe work For further details concerning choosing components see REFNET and Piping Selection Rules 3 The Daikin REFNET kits are supplied with insulation intended to fit over...

Page 6: ...e down flow of the REFNET Header 3 If the outside unit is located under the indoor unit the level difference is a maximum of 131 2ft 4 For geothermal applications if the condenser is lower than the in...

Page 7: ...piping must be insulated Materials Glass fiber or heat resistant polyethylene foam Thickness 1 2 inch or more depending on National or Local Code Heat resistance Be sure to use insulation that is des...

Page 8: ...y or vertically When the size of the selected field piping is different from that of branch pipe then the connecting section should be cut with a pipe cutter as shown in the figure below When you are...

Page 9: ...he outdoor unit side of the liquid pipe header Cut the B section with a pipe cutter as shown below and connect it to the A section Connect the flared section of the field pipe to the B section Fit the...

Page 10: ...1 2 5 8 3 4 5 8 1 2 5 8 1 2 3 1 8 1 5 8 13 5 16 14 15 16 7 8 5 8 3 4 3 15 16 3 4 3 1 8 3 8 3 8 1 4 3 1 8 1 4 3 8 1 9 16 9 13 16 11 7 16 Gas Side Insulation Insulation Liquid Side D3K03623A 7 8 3 4 3 4...

Page 11: ...2 1 2 3 8 5 8 3 1 8 1 5 8 1 9 16 11 13 16 13 3 8 3 8 3 8 1 4 3 8 1 4 3 1 8 1 9 16 9 13 16 11 7 16 D3K03627B Suction gas side Discharge gas side Liquid side Insulation Insulation Insulation 1 7 8 3 15...

Page 12: ...Outdoor Units 11 KHRP25M73TU KHRP26M22T KHRP26M33T C 3P113149B D3K05573 Liquid side Joint Discharge gas side Joint Suction gas side Joint 3 4 7 8 7 8 1 1 2 3 4 5 8 5 8 3 8 1 2 3 8 3 8 1 4 1 4 3 8 3 8...

Page 13: ...REFNET Pipe System EDUS30 900 N 12 Installation of Outdoor Units C 3P113149B 3 4 5 8 3 4 5 8 5 8 1 2 3 8 1 4 7 8 7 8 1 2 3 8 3 8 3 8 3 8 3 8 3 4 3 4 5 8 7 8 3 4...

Page 14: ...stallation of Outdoor Units 13 KHRP25M22T KHRP25M33T C 3P113621B 3 4 3 8 7 8 1 1 2 7 8 3 4 5 8 1 2 1 2 3 8 1 4 3 8 3 8 1 4 5 8 5 8 1 2 3 8 3 4 3 4 5 8 3 4 5 8 1 2 1 2 1 2 5 8 5 8 1 2 1 2 5 8 1 2 3 8 3...

Page 15: ...e System EDUS30 900 N 14 Installation of Outdoor Units C 3P113621B 3 4 5 8 5 8 3 4 3 4 5 8 7 8 7 8 3 4 3 4 5 8 3 8 3 8 3 4 5 8 5 8 1 2 1 2 7 8 3 4 3 4 5 8 3 4 5 8 1 2 3 8 3 8 1 4 1 2 5 8 1 2 3 8 3 4 5...

Page 16: ...EDUS30 900 N REFNET Pipe System Installation of Outdoor Units 15 KHRP25M72TU KHRP26M72TU KHRP25M73TU KHRP26M73TU 3P161697D...

Page 17: ...REFNET Pipe System EDUS30 900 N 16 Installation of Outdoor Units 3P161697D...

Page 18: ...Liquid Side Insulation Insulation 3 4 5 8 7 8 3 4 5 8 5 8 1 2 1 2 5 8 7 8 1 1 2 1 2 3 8 1 2 3 8 1 4 1 4 1 4 3 8 4 3 4 3 1 4 4 3 4 5 3 4 10 3 8 8 1 8 3 7 8 3 1 8 4 3 4 4 3 4 5 7 8 20 1 8 26 3 8 2 3 8...

Page 19: ...4 5 8 7 8 3 4 5 8 1 2 1 2 5 8 3 4 1 4 3 8 1 2 3 8 1 4 1 4 3 8 1 2 5 8 3 4 1 2 5 8 1 2 1 2 3 8 3 8 3 8 1 2 5 8 5 8 D3K03634C 1 3 4 5 8 1 2 7 8 1 3 4 1 2 1 2 1 2 5 8 5 8 5 8 1 2 3 8 1 2 3 8 3 8 3 8 1 2...

Page 20: ...or Units 19 KHRP26M22H KHRP26M33H KHRP26M72H C 3P113151C 7 8 1 5 8 3 8 3 8 5 8 3 4 3 8 5 8 5 8 3 4 3 4 7 8 3 4 5 8 1 1 8 1 1 4 5 8 1 2 3 4 1 2 1 2 5 8 1 2 3 8 1 4 1 4 1 2 5 8 1 5 8 1 2 1 2 1 2 1 2 3 8...

Page 21: ...REFNET Pipe System EDUS30 900 N 20 Installation of Outdoor Units C 3P113151C 7 8 1 1 1 8...

Page 22: ...ts 21 KHRP25M33H KHRP25M72H C 3P113623C 5 8 3 4 3 8 5 8 1 2 3 8 3 4 5 8 3 4 3 4 5 8 1 2 1 1 8 1 1 1 4 7 8 5 8 3 4 1 2 5 8 1 2 1 2 1 2 5 8 1 2 1 2 5 8 3 4 5 8 1 2 3 8 3 8 1 2 3 8 1 2 3 8 3 8 1 4 3 8 1...

Page 23: ...REFNET Pipe System EDUS30 900 N 22 Installation of Outdoor Units C 3P113623C 7 8 1 1 1 8...

Page 24: ...EDUS30 900 N REFNET Pipe System Installation of Outdoor Units 23 KHRP25M73HU KHRP26M73HU 3P185500...

Page 25: ...REFNET Pipe System EDUS30 900 N 24 Installation of Outdoor Units 3P185500...

Page 26: ...EDUS30 900 N REFNET Pipe System Installation of Outdoor Units 25 4 3 Outdoor Unit Multi Connection Piping Kit BHFP22MA56 84U BHFP26MA56 84U...

Page 27: ...REFNET Pipe System EDUS30 900 N 26 Installation of Outdoor Units 1P185542...

Page 28: ...3 35 7 16 13 3 4 13 16 13 3 4 13 16 19 11 16 13 16 13 16 13 16 3 15 16 9 13 16 21 5 8 30 11 16 9 9 8 10 8 9 7 7 6 6 6 9 7 8 5 8 15 3 8 4 3 1 2 11 13 16 39 3 8 35 7 16 19 11 16 1 2 3 4 4 10 5 6 5 4 9 6...

Page 29: ...F1 F2 F1 F2 Q1 Q2 X3M A1P 1 2 figure 13 figure 12 figure 11 A B C 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 7 C H SELECTOR TO IN D UNIT TO OUT D UNIT TO...

Page 30: ...3 6 Heat pump system Heat recovery system 1 2 3 4 5 6 7 8 9 10 11 5 4 12 14 15 16 17 13 figure 16 A B C A B C 1 DS1 1 2 3 4 OFF ON O U T I N TO IN D UNIT F1 F2 A1P A1P DS1 1 2 3 4 OFF ON O U T I N F1...

Page 31: ...Units figure 25 1 1 2 2 3 3 4 4 5 6 Heat pump system Heat recovery system 4 5 3 2 1 figure 24 1 11 1 2 2 4 3 4 3 5 5 R410A R410A 9 7 7 8 13 9 6 6 16 10 10 10 10 17 12 12 14 15 15 18 18 Heat pump syste...

Page 32: ...leak age electric shocks fire or the unit falling Install the air conditioner on a foundation strong enough that it can withstand the weight of the unit A foundation of insuf ficient strength may resu...

Page 33: ...eliminate the noise Dismantling the unit treatment of the refrigerant oil and ad ditional parts must be done in accordance with the relevant local state and national regulations Do not use the followi...

Page 34: ...25M72H KHRP25M73HU REFNET joint KHRP25M22T KHRP25M33T KHRP25M72TU KHRP25M73TU REFNET header KHRP26M22H KHRP26M33H KHRP26M72H KHRP26M73HU REFNET joint KHRP26M22T KHRP26M33T KHRP26M72TU KHRP26M73TU Numb...

Page 35: ...ter Caution for refrigerant leaks NOTE 1 An inverter air conditioner may cause electronic noise gener ated from AM broadcasting Examine where to install the main air conditioner and electric wires kee...

Page 36: ...r any unavoidable reason arrange so that no vibration from the unit may be transmitted to the wall surface by insulating the vibration using cushions etc NOTE Prepare a water drainage channel around t...

Page 37: ...side unit 4 After the test run has been completed inspect the strainer at the inlet piping of the outside unit Clean it if it is dirty 7 3 Daily service and maintenance 1 Management of water quality T...

Page 38: ...alization purpose 5 After the process of neutralization has been completed rinse the inner part of the plate type heat exchanger with care using fresh and clean water 6 When using any cleaning agent s...

Page 39: ...erference malfunc tions and breakage Be sure to connect the power wiring to the power wiring terminal block and secure it as described in Field line connection Transmission wiring should be secured as...

Page 40: ...follow the limits below If the transmission wiring is beyond these limits it may result in malfunction of transmission Maximum wiring length 3280 ft Total wiring length 6560 ft Max branches No of bra...

Page 41: ...lled by a licensed refrigeration tech nician and must comply with relevant local and national regula tions CAUTION TO BE TAKEN WHEN BRAZING REFRIGERANT PIPING Do not use flux when brazing copper to co...

Page 42: ...s like moisture and contamination from mixing into the system Great caution is needed when passing copper tubes through walls 9 3 Pipe connection Only use the flare nuts included with the unit Using d...

Page 43: ...BHFP26MA56U 84U is necessary for the multi installation of outside units See the installation manual attached to the kit with attention to installation restrictions described in connecting the refrig...

Page 44: ...of liquid piping size at 7 8 0 235 lbs ft Total length ft of liquid piping size at 3 8 Total length ft of liquid piping size at 1 4 Total length ft of liquid piping size at 3 4 Total length ft of liqu...

Page 45: ...lve might drip down into the indoor unit through gaps in the insulation and piping because the outside unit is located higher than the indoor unit etc this must be prevented by caulking the connection...

Page 46: ...while charging additional refrigerant 9 10 Stop valve operation procedure CAUTION Do not open the stop valve until 1 6 of 9 8 Checking of device and installation conditions are completed If the stop...

Page 47: ...Out Multi perform the configuration on the main unit Any settings made on a sub unit will be ignored After this close the electrical com ponents box lid Always perform configuration after turning ON t...

Page 48: ...ts may continue operating for further 5 minutes at maximum If the system has not undergone any check operation by the test operation button since it was first installed an malfunction code U3 is displ...

Page 49: ...s directly related to the humanly occupied space in to which it could leak The unit of measurement of the concentration is lb ft3 the weight in lb of the refrigerant gas in 1 ft3 volume of the occupie...

Page 50: ...tting k h k k k k h Level 1 60 level Level 2 70 level Level 3 80 level khhhhhl khhhhlh khhhlhh E External control adaptor setting 1 k h h k k h h ON OFF khhhhlh khhhhhl F Remote controller display mal...

Page 51: ...AK FS K 1645 Wallace Drive Suite 110 Carrollton TX75006 info daikinac com www daikinac com AMERICAS Specifications designs and other content appearing in this brochure are current as of March 2010 bu...

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