Daikin VRV IV RXYQ TTJU Series Engineering Data Download

Page: 63 / 91

REFNET Joint and Header

EDUS341411-N

Installation of Outdoor Units

5.2

REFNET Header (Branch Kit)

KHRP26M22H

Unit: in.

KHRP26M33H

Unit: in.

KHRP26M72H

Unit: in.

C: D3K03629C

Gas Side

Liquid Side

Insulation

I. D.

3/4

I. D.

5/8

3-1/8

Insulation

3 - I. D.

1/2

I. D.

7/8

O. D.

3/4

I. D.

1/2

O. D.

1/2

I. D.

5/8

I. D.

5 / 8

5-7/8

14-15/16

3-15/16

2-3/8

3-1/8

4-3/4

2 × 2-3/8 = 4-3/4

I. D.

3/8

2-3/8

3 - I. D.

1/4

I. D.

1/4

I. D.

3/8

3-11/16

2 × 2-3/8 = 4-3/4

16-1/8

2-3/8

5-1/8

3-1/16

1-9/16

O. D.

1/4

I. D.

3/8

× 2

C: D3K03630C

Gas Side

Liquid Side

Insulation

I. D.

3/4

I. D.

5/8

6-3/4

5-11/16

4-3/4

2 × 2-3/8 = 4-3/4

4- 3/4

10-7/16

8-1/16

3-15/16

24-3/16

2 - I. D.

1/2

I. D.

1/2

O. D.

1/2

I. D.

5/8

I. D.

5/8

I. D.

O. D.

7/8

I. D.

5/8

I. D.

3/4

I. D.

7/8

5 - I. D.

1/2

3-3/16

4-3/4

3-1/8

6 - I. D.

3/8

6 - I. D.

1/4

2 - I. D.

1/4

2-3/8

3-11/16

5-7/8

20-1/16

2-3/8

1-9/16

3-1/16

26-3/8

I. D.

1/2

I. D.

3/8

5 × 2-3/8 = 11-13/16

O. D.

1/4

I. D.

3/8

× 2

C: D3K03631C

Gas Side

Liquid Side

Insulation

I. D.

1-1/8

I. D.

1-1/4

3 - I. D.

3/4

3 - I. D.

5/8

7-5/16

10-7/16

29-3/4

2 × 6-5/16 = 12-5/8

2-3/8 2-3/8

3 - I. D.

1/2

O. D.

1/2

I. D.

5/8

3-1/8

3 - I. D.

1/2

2 - I. D.

1/2

6 - I. D.

3/8

6 - I. D.

1/4

2 - I. D.

1/4

2-3/8

3-11/16

I. D.

3/4

O. D.

1/4

I. D.

5/8

O. D.

5/8

I. D.

3/8

1-9/16

3-1/8

I. D.

1/2

3-1/4

5-1/2

4-13/16

6-13/16

3 - I. D.

5/8

5 × 2-3/8 = 11-13/16

14-3/16

2-3/8

3-1/16

× 2

Summary of Contents for VRV IV RXYQ TTJU Series

Page 1: ...EDUS341411 N Installation...

Page 2: ...Installation Manual 9 3 1 RXYQ TYDN RXYQ TTJU 9 4 REFNET Pipe System 54 4 1 Layout Example 54 4 2 REFNET Joints and Headers 56 5 REFNET Joint and Header 58 5 1 REFNET Joint Branch Kit 58 5 2 REFNET H...

Page 3: ...Center of Gravity EDUS341411 N 4 Installation of Outdoor Units 1 Center of Gravity 1 1 RXYQ TYDN RXYQ72TYDN Unit in mm RXYQ96TYDN RXYQ120TYDN Unit in mm 4D087112 4D087113...

Page 4: ...EDUS341411 N Center of Gravity Installation of Outdoor Units 5 RXYQ144TYDN RXYQ168TYDN Unit in mm 4D087114...

Page 5: ...Center of Gravity EDUS341411 N 6 Installation of Outdoor Units 1 2 RXYQ TTJU RXYQ72TTJU Unit in mm RXYQ96TTJU RXYQ120TTJU Unit in mm 4D087109 4D087110...

Page 6: ...EDUS341411 N Center of Gravity Installation of Outdoor Units 7 RXYQ144TTJU RXYQ168TTJU Unit in mm 4D087111...

Page 7: ...Drawing EDUS341411 N 8 Installation of Outdoor Units 2 Foundation Drawing RXYQ72TYDN RXYQ96TYDN RXYQ120TYDN RXYQ144TYDN RXYQ168TYDN RXYQ72TTJU RXYQ96TTJU RXYQ120TTJU RXYQ144TTJU RXYQ168TTJU Unit in m...

Page 8: ...r trans portation will result in injuries or death by suffocation WARNING r 1PN SWCNK GF RGTUQPPGN OWUV ECTT QWV VJG KPUVCNNCVKQP work Installation must be done in accordance with this installation ma...

Page 9: ...nverter or rapid start types Install the indoor WPKV HCT CYC HTQO WQTGUEGPV NCORU CU OWEJ CU RQUUKDNG r Indoor units are for indoor installation only Outdoor units can be installed either outdoors or...

Page 10: ...pe length 9 7 1 General information 9 7 2 Selection of piping material 9 7 3 Selection of piping size 9 7 4 Selection of refrigerant branch kits 10 7 5 System piping length limitations 11 8 Precaution...

Page 11: ...CVGUV PIKPGGTKPI CVC QQM HQT OQTG FGVCKNU 1 2 2 Outdoor unit combinations Standard combinations for VRV IV heat pump system are as indicated in table below where RXYQ192 408 consists of several RXYQ72...

Page 12: ...essories supplied with this unit QP TO VJG HQNNQYKPI CEEGUUQTKGU CTG KPENWFGF 6JG UVQTCIG NQECVKQP QH VJG CEEGUUQTKGU KU UJQYP KP VJG IWTG DGNQY Accessories assy piping Accessories assy operation and...

Page 13: ...PU VJCV CTG FGUKIPGF VQ RTQXKFG TGCUQPCDNG RTQVGEVKQP against such interference However there is no guarantee that inter ference will not occur in a particular installation It is therefore recommended...

Page 14: ...ng in snow 1 2 1 Construct a large canopy 2 Construct a pedestal NOTE When operating the unit in a low outdoor ambient temperature with high humidity conditions make sure to take precautions to keep t...

Page 15: ...ct2 50 dt19 5 8 500 et3 7 8 100 ft23 5 8 600 h2 a Front side Suction side b h2 2 or more Service space h1 2 or more h1 b a 59 in 1500 mm b 19 5 8 in 500 mm r In case of an installation site where sid...

Page 16: ...it s center of gravity NOTE Use a belt sling of d3 4 in 20 mm wide that adequately bears the weight of the unit A forklift can only be used for transport as long as the unit remains on its pallet as s...

Page 17: ...heir length remains 13 16 in 20 mm above the foundation surface A A 13 16 in 20 mm NOTE r There are restrictions on the refrigerant pipe connecting order between outdoor unit in the case of the multi...

Page 18: ...piping size to determine the correct size Thickness Select a thickness for the refrigerant piping which complies with national and local laws r QT RKRKPI YQTM HQNNQY VJG OCZKOWO VQNGTCVGF NGPIVJ FKHHG...

Page 19: ...Q TUV TGHTKIGTCPV DTCPEJ MKV 3 Increase 4 First refrigerant branch kit 5 Indoor unit Size up for equivalent length for outdoor indoor units over 295 ft 90 m Outdoor unit capacity type Gas pipe Liquid...

Page 20: ...n the range of the OCZKOWO CNNQYCDNG RKRG NGPIVJ CNNQYCDNG JGKIJV FKHHGTGPEG CPF CN lowable length after branching as indicated below 3 patterns will be discussed including VRV indoor units combined w...

Page 21: ...65 m Example 1 2 unit 6 a b hd540 ft 165 m unit 8 a i kd540 ft 165 m Example 1 3 unit 8 a id540 ft 165 m Equivalent length 2 623 ft 190 m Total piping length 3280 ft 1000 m Example 1 1 a b c d e f g h...

Page 22: ...m d The piping length difference between the nearest indoor from the TUV DTCPEJ VQ VJG QWVFQQT WPKV CPF HCTVJGUV KPFQQT VQ VJG QWVFQQT unit is d130 ft 40 m Example The farthest indoor unit 8 The neare...

Page 23: ...Make sure to blow through with Dry Nitrogen when brazing Blowing through with Dry Nitrogen prevents the creation of large quantities QH QZKFK GF NO QP VJG KPUKFG QH VJG RKRKPI P QZKFK GF NO CF versely...

Page 24: ...alve for liquid Stop valve for gas Protective plate Stop valve mounting plate 5 Cut off the lower part of the smaller pinched piping with an ap propriate tool such as pipe cutters Let the remaining oi...

Page 25: ...V U UVGO r To connect the piping between outdoor units an optional multi con nection piping kit BHFP22P100U 151U is always required When installing the piping follow the instructions in the installati...

Page 26: ...Mount the refnet header so that it branches horizontally r Installation of the multi connection piping kit A 1 max 15 B 1 C D C 4 3 4 in 120 mm D 19 11 16 in 500 mm 3 Install the joints horizontally s...

Page 27: ...5 Nxm I1 9 Field wiring NOTE r NN GNF YKTKPI CPF EQORQPGPVU OWUV DG KPUVCNNGF D C NKEGPUGF GNGE trician and must comply with relevant local and national regulations r Be sure to use a dedicated power...

Page 28: ...460 V 460 V 460 V 460 V 460 V 460 V 460 V 460 V 460 V 460 V 460 V 460 V 460 V 27 6A 36 3A 36 3A 55 1A 55 1A 27 6A 36 3A 36 3A 36 3A 36 3A 36 3A 36 3A 55 1A 55 1A 55 1A 55 1A 55 1A 55 1A 55 1A 36 3A 36...

Page 29: ...he Outdoor unit that connects the transmission wiring to an indoor unit is Master unit of the multi system 6JG QVJGT WPKVU CTG 5WD WPKVU P VJKU IWTG 1WVFQQT WPKV is the Master unit Check installation...

Page 30: ...erminal block 9 Ground terminal 10 Clamp 1 accessory 11 Vinyl tube accessory CAUTION r Be sure to use crimp style terminal with insulating sleeves for con PGEVKQPU 5GG VJG IWTG DGNQY Crimp style termi...

Page 31: ...nsulation measurement has been completed Measuring after the stop valve is opened will cause the insulation value to drop Needed tools Gauge manifold Charge hose valve r To prevent entry of any impuri...

Page 32: ...system and pipe connections r Failing to insulate the pipes may cause leaking or burns Be sure to use insulation designed for HVAC equipment r Reinforce the insulation on the refrigerant piping accord...

Page 33: ...2GTHQTO GNF UGVVKPIU FGOCPF QRGTCVKQP NQY PQKUG GVE GNQY RTQEGFWTG GZRNCKPU JQY VQ QRGTCVG VJG RWUJ DWVVQPU VQ TGCEJ the required mode in the menu select the correct setting and modify the value of t...

Page 34: ...anging the value of the selected setting in mode 2 Once mode 2 is selected push BS1 for more than 5 seconds you can select the wanted setting It is done by pushing BS2 Accessing the selected setting s...

Page 35: ...e 14 2 1 How to calculate the additional refrigerant to be charged Additional refrigerant to be charged R lbs R should be rounded off in units of 0 1 lbs R X1 u I7 8 u 0 249 X2 u I3 4 u 0 175 X3 u I5...

Page 36: ...ge label r Go to test run see 15 4 Test opera VKQP QP RCIG R Q QW YCPV VQ GZGEWVG CWVQOCVKE refrigerant charge B A Step 4b 5 Manual refrigerant charging method in cooling operation NO 5 Step 4b 5 Auto...

Page 37: ...bel r Go to test run see 15 4 Test opera VKQP QP RCIG During gray conditions If following codes appear E 2 indoor temperature out of range and E 3 outdoor temperature out of range In this case perform...

Page 38: ...lit indoor units are connected to the system QY EJCTV KU CXCKNCDNG YJKEJ IKXGU CP QXGTXKGY QH VJG RQUUKDKNKVKGU CPF CEVKQPU VQ DG VCMGP UGG NQY EJCTV QP RCIG To speed up the process of pre charging re...

Page 39: ...The ambient conditions CTG HCXQTCDNG VQ GZGEWVG VJG VGUV TWP If the unit indicates E 2 or E 3 the ambient conditions are 016 HCXQTCDNG VQ GZGEWVG VJG VGUV TWP 2WUJ 5 VQ PKUJ VJG automatic charging pro...

Page 40: ...rature must be between 60 F 16 C and 97 F Purge gauge lines Connect service gauge manifold to the service port between the compressor and the reversing valve in each outdoor unit Run the system for 30...

Page 41: ...UGVVKPI ECP CNUQ DG RGTHQTOGF XKC VJG 2 EQP IWTCVKQP UQHVYCTG Below relevant Monitoring mode mode 1 and Field setting mode OQFG UGVVKPIU CTG GZRNCKPGF KP FGVCKN QY VQ CEEGUU VJGO JQY VQ EJCPIG VJG XC...

Page 42: ...PCVKQPU 2 0 Cool Heat selection setting Cool Heat selection setting is used in case the optional Cool Heat selector KRC19 26A is used Depending on the outdoor unit setup single outdoor unit setup or m...

Page 43: ...2 To activate function change 2 25 1 2 or 3 2 26 Low noise operation start time Change 2 26 1 2 or 3 in function of required timing Default value 2 Value 2 26 Start time automatic low noise QRGTCVKQP...

Page 44: ...QRVKOWO QRGTCVKQP 2 82 Heating comfort setting Default value 1 Value 2 82 Heating comfort setting 0 EQ 1 Mild default 2 Quick 3 Powerful Change 2 82 0 1 2 or 3 in function of required limitation This...

Page 45: ...ng 2 8 r To activate the powerful comfort setting under heating opera VKQP EJCPIG GNF UGVVKPI This setting is used in conjunction with setting 2 9 r Quick Overshoot during heating operation or undersh...

Page 46: ...ORGTCVWTG Quick Powerful Mild Room temperature evolution A B C D E F A Indoor unit set temperature B Operation start C Operating time D Mild E Quick F Powerful Example Automatic mode during cooling A...

Page 47: ...ork results of tests stand by periods etc INFORMATION 0QVG VJCV FWTKPI VJG TUV TWPPKPI RGTKQF QH VJG WPKV TGSWKTGF RQYGT KP put may be higher This phenomenon originates from the compressor that requir...

Page 48: ...ZRNCKPGF KP VJG OCNHWPEVKQP EQFG VCDNG After correcting the abnormality press BS3 to reset the malfunction code and retry operation The malfunction code which is displayed on the outdoor unit will ind...

Page 49: ...VWTG UGPUQT CHVGT UWDEQQN OCNHWPE tion R6T A1P X30A Check connection on printed circuit board or actuator JA 06 08 10 High pressure sensor malfunction S1NPH open circuit A1P X32A Check connection on p...

Page 50: ...wiring of other outdoor unit to TO OUT D UNIT F1 F2 02 Faulty wiring to Q1 Q2 or indoor outdoor Connect transmission wiring of indoor unit to TO IN D UNIT F1 F2 and transmission wiring of other outdo...

Page 51: ...ITERNAL PARTS 5GG 5CHGV EQPUKFGTCVKQPU QP RCIG K CAUTION When performing service to inverter equipment 1 Q PQV QRGP VJG EQPVTQN DQZ EQXGT HQT OKPWVGU CHVGT VJG RQYGT supply is turned off 2 Measure th...

Page 52: ...GU CTG KPUVCNNGF KP C TQQO VJCV KU UWH EKGPVN NCTIG 6JKU CUUWTGU VJCV VJG OCZKOWO EQPEGPVTCVKQP NGXGN QH TGHTKIGTCPV ICU KU PQV GZEGGFGF KP VJG WPNKMGN GXGPV QH OCLQT NGCM KP VJG U UVGO CPF VJKU KP ac...

Page 53: ...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 t...

Page 54: ...culated the liquid pipe size is selected Pipe Size 1 4 in 6 4 mm 3 8 in 9 5 mm 1 2 in 12 7mm 5 8 in 15 9mm 3 4 in 19 1mm 7 8 in 22 2mm 1 in 25 4mm 1 1 8 in 28 6mm 1 1 4 in 31 8mm 1 3 8 in 34 9mm 1 1 2...

Page 55: ...ly 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 56: ...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 57: ...as Side Liquid Side 1 2 5 8 3 4 13 5 16 14 15 16 1 5 8 1 2 5 8 1 2 3 1 8 5 8 7 8 5 8 3 4 3 4 3 15 16 3 1 8 3 8 9 13 16 3 8 3 8 1 4 1 4 1 9 16 11 7 16 3 1 8 C D3K05235B Liquid Side 7 8 3 4 1 7 8 3 4 7...

Page 58: ...D 3 4 O D 1 3 8 THERMAL INSULATION 3 9 16 I D 1 2 I D 1 4 THERMAL INSULATION I D 7 8 O D 5 8 I D 3 4 1 15 16 1 1 2 14 1 8 3 1 8 12 6 8 I D 3 8 I D 1 1 8 20 3 4 3 15 16 4 3 4 I D 5 8 4 3 4 O D 7 8 I D...

Page 59: ...4 7 8 3 4 7 8 1 7 8 1 2 7 8 1 1 8 1 1 4 1 1 2 1 4 3 4 7 8 5 8 3 4 1 1 8 1 7 8 1 2 3 4 5 8 5 8 5 8 1 2 1 2 7 8 3 4 3 4 5 8 5 8 1 2 1 1 4 1 1 3 4 5 8 5 8 1 2 3 4 1 1 8 1 1 2 1 1 4 1 1 4 1 1 8 1 5 8 3 4...

Page 60: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 61 C 2P182411 3 4 5 8 5 8 1 2 7 8 3 4 3 4 3 4 5 8 3 4 7 8 3 4 5 8 7 8 3 4 3 8 3 8 3 8 3 8 1 2 3 8 3 8 1 4...

Page 61: ...REFNET Joint and Header EDUS341411 N 62 Installation of Outdoor Units KHRP26M72TU KHRP26M73TU 3P161697D...

Page 62: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 63 3P161697D...

Page 63: ...6 3 4 5 11 16 4 3 4 4 3 4 2 2 3 8 4 3 4 4 3 4 10 7 16 8 1 16 3 15 16 24 3 16 2 I D 1 2 I D 1 2 O D 1 2 I D 5 8 I D 5 8 I D 1 O D 7 8 I D 5 8 I D 3 4 I D 7 8 5 I D 1 2 3 3 16 4 3 4 3 1 8 6 I D 3 8 6 I...

Page 64: ...05574 I D 1 3 8 6 1 2 5 3 1 8 15 3 4 Thermal Insulation Thermal Insulation 30 1 2 I D 3 4 I D 5 8 3 1 8 3 1 8 3 11 16 5 5 16 I D 5 8 7 1 16 I D 3 4 I D 5 8 I D 7 8 O D 3 4 O D 3 8 I D 1 4 1 15 16 O D...

Page 65: ...26M33H KHRP26M72H C 3P113151C 7 8 5 8 3 8 1 5 8 5 8 3 4 3 8 1 2 1 4 7 8 3 8 5 8 3 4 5 8 1 2 3 8 1 4 3 8 3 8 1 4 3 8 3 8 3 8 1 4 5 8 1 2 1 2 1 4 2 1 4 1 2 3 8 1 4 3 4 5 8 5 8 3 8 8 5 8 5 8 3 4 1 1 2 1...

Page 66: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 67 C 3P113151C 7 8 1 1 1 8...

Page 67: ...REFNET Joint and Header EDUS341411 N 68 Installation of Outdoor Units KHRP26M73HU 3P185500...

Page 68: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 69 3P185500...

Page 69: ...it may cause the malfunction of outdoor unit Make sure the piping up to the joint is straight for more than 19 11 16in Do not bend the field piping within this range If a straight field piping more th...

Page 70: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 71 1P218719...

Page 71: ...REFNET Joint and Header EDUS341411 N 72 Installation of Outdoor Units 1P218719...

Page 72: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 73 1P218720...

Page 73: ...REFNET Joint and Header EDUS341411 N 74 Installation of Outdoor Units 1P218720...

Page 74: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 75 BHFP22P151U Gas side Unit in Liquid side Unit in 3D071077 3D071076...

Page 75: ...REFNET Joint and Header EDUS341411 N 76 Installation of Outdoor Units 1P280278A...

Page 76: ...EDUS341411 N REFNET Joint and Header Installation of Outdoor Units 77 1P280278A...

Page 77: ...REFNET Joint and Header EDUS341411 N 78 Installation of Outdoor Units 1P280279...

Page 78: ...EDUS341411 N Caution Label Installation of Outdoor Units 79 6 Caution Label 6 1 RXYQ72TYDN RXYQ72TTJU 2P361359C...

Page 79: ...Caution Label EDUS341411 N 80 Installation of Outdoor Units 2P361359C...

Page 80: ...EDUS341411 N Caution Label Installation of Outdoor Units 81 3P357947A...

Page 81: ...Caution Label EDUS341411 N 82 Installation of Outdoor Units 3P357947A...

Page 82: ...EDUS341411 N Caution Label Installation of Outdoor Units 83 6 2 RXYQ96 168TYDN RXYQ96 168TTJU 3P361373...

Page 83: ...Caution Label EDUS341411 N 84 Installation of Outdoor Units 1P361833B...

Page 84: ...EDUS341411 N Caution Label Installation of Outdoor Units 85 1P361833B...

Page 85: ...Caution Label EDUS341411 N 86 Installation of Outdoor Units 1P361833B...

Page 86: ...EDUS341411 N Caution Label Installation of Outdoor Units 87 1P361833B...

Page 87: ...Caution Label EDUS341411 N 88 Installation of Outdoor Units 1P361833B...

Page 88: ...EDUS341411 N Caution Label Installation of Outdoor Units 89 1P361833B...

Page 89: ...Caution Label EDUS341411 N 90 Installation of Outdoor Units 3P357946A...

Page 90: ...EDUS341411 N Caution Label Installation of Outdoor Units 91 3P357946A...

Page 91: ...ured for export to numerous countries throughout the world Daikin Industries Ltd does not have control over which products are exported to and used in a particular country Prior to purchase please the...

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