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Daikin REYQ72/96MTJU, Руководство по установке

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EDUS39-605

REFNET Pipe System

Installation of Outdoor Units                                                                                                                                                                 9 

4. REFNET Pipe System

4.1

REFNET Joint  (Branch Kit)

KHRP26M22T

KHRP26M33T

KHRP26M72TU

Gas Side

Ins

u

lation

Ins

u

lation

(

u

nit:in)

Li

qu

id Side

D3K03622C

 

1/2

4

3/4

5/8

1/2

7/8

3/4

5/8

5/8

1/2

5/8

3/4

3

1-1/2

15

13-1/3

3

3

3/8

3/8

1/4

3/8

1/4

1-1/2

9-7/8

11-1/2

Gas Side

Ins

u

lation

Ins

u

lation

Li

qu

id Side

D3K03623A

7/8

3/4

3/4

5/8

3

4

4

1

7/8

3/4

7/8

5/8

1/2

1-1/2

12-11/16

14-1/4

1/2

3/8

3

3/8

3/8

1/4

1/4

10-1/4

11-13/16

1-1/2

 

Liquid Side

Gas Side

Insulation

Insulation

D3K04887A

Содержание REYQ72/96MTJU

Страница 1: ......

Страница 2: ...NET Pipe System 3 3 1 Layout Example 3 3 2 Field Refrigerant Piping 5 3 3 REFNET Joints and Headers 6 4 REFNET Pipe System 8 4 1 REFNET Joint Branch Kit 8 4 2 REFNET Header Branch Kit 10 4 3 Outdoor U...

Страница 3: ...Center of Gravity EDUS39 605 2 Installation of Outdoor Units 1 Center of Gravity RXYQ72 96MTJU REYQ72 96MTJU 4D045330...

Страница 4: ...EDUS39 605 Foundation Drawing Installation of Outdoor Units 3 2 Foundation Drawing RXYQ72 96MTJU REYQ72 96MTJU 3D042653A...

Страница 5: ...ded in the system downsteam of a REFNET header Notes 1 When the capacity ratio of the indoor system to the outdoor unit is more than 100 and when all the indoor units are in operation at the same time...

Страница 6: ...nnot be included in the system below the REFNET header branch Notes 1 When the capacity ratio of the indoor system to the outdoor unit is more than 100 and when all the indoor units are in operation a...

Страница 7: ...s and liquid piping must be insulated Materials Glass fiber or heat resistant polyethylene foam Thickness 1 2 inch or more Heat resistance Gas pipe 250 F or more Liquid pipe 160 F or more 3 2 2 Heat R...

Страница 8: ...or vertically When the size of the selected field piping is different from that of the branch pipe the connecting section should be cut with a pipe cutter as shown in the figure below When cutting an...

Страница 9: ...on the outdoor unit side of the liquid pipe header cut the B section with a pipe cutter and connect it to the A section Connect the flared section of the field pipe to the B section as shown in the fo...

Страница 10: ...nsulation unit in Liquid Side D3K03622C 1 2 4 3 4 5 8 1 2 7 8 3 4 5 8 5 8 1 2 5 8 3 4 3 1 1 2 15 13 1 3 3 3 3 8 3 8 1 4 3 8 1 4 1 1 2 9 7 8 11 1 2 Gas Side Insulation Insulation Liquid Side D3K03623A...

Страница 11: ...5 8 3 8 3 8 3 8 3 8 3 8 3 8 1 4 1 4 3 3 3 3 12 13 1 3 1 1 2 1 1 2 1 1 2 13 1 3 12 2 1 3 D3K03627B Suction gas side Discharge gas side Liquid side Insulation Insulation Insulation 7 8 7 8 7 8 3 4 3 4 3...

Страница 12: ...30C Gas Side Liquid Side Insulation Insulation 4 3 4 5 8 3 4 5 8 5 8 5 8 1 2 5 8 1 2 1 2 1 2 7 8 1 0 3 8 24 1 4 10 1 2 10 1 2 5 3 4 2 x 2 1 2 5 4 3 4 4 3 4 4 3 4 4 3 4 6 3 4 7 8 3 1 5 6 6 20 3 8 3 8 1...

Страница 13: ...1 2 17 1 2 3 1 5 4 3 4 6 3 4 3 3 8 3 8 1 2 1 4 1 4 1 4 3 8 20 1 1 2 6 26 1 3 2 1 2 2 1 2 3 3 4 3 5 x 2 1 2 10 1 2 D3K03634C 27 Suction gas side Discharge gas side Insulation Insulation Insulation Liqu...

Страница 14: ...EDUS39 605 REFNET Pipe System Installation of Outdoor Units 13 4 3 Outdoor Unit Multi Connection Piping Kit BHFP26M90U...

Страница 15: ...REFNET Pipe System EDUS39 605 14 Installation...

Страница 16: ...EDUS39 605 REFNET Pipe System Installation of Outdoor Units 15 BHFP26M90U To indoor unit 3D050301 3D050302 3D050303...

Страница 17: ...H1 59 X H2 19 5 8 H2 19 5 8 Y A 19 5 8 A 19 5 8 X 2 B1 11 3 4 B2 3 7 8 B1 11 3 4 Y 2 B2 3 7 8 Y 2 figure 1 60 5 3 1 4 2 2 in 40 4 0 40 60 60 60 figure 2 6 3 5 7 3 4 1 2 8 in 28 7 16 29 2 5 8 2 5 8 30...

Страница 18: ...2 Multiple outdoor units installed One outdoor unit installed 1 6 5 4 3 2 figure 11 1 2 3 4 5 6 7 8 9 10 11 12 17 13 1 2 3 4 5 6 7 13 12 14 9 8 9 10 15 17 16 One outdoor unit installed Multiple outdoo...

Страница 19: ...ECTOR TO IN D UNIT TO OUT D UNIT TO MULTI UNIT A1P 3 figure 15 figure 16 A B C F1 F2 F1 F2 Q1 Q2 Q1 Q2 A1P 1 3 6 7 8 4 5 5 2 figure 17 TO IN D UNIT F1 F2 DS1 1 2 3 4 OFF ON O U T I N F1 F2 P1 P2 P1 P2...

Страница 20: ...plastic packaging bags so that children cannot play with them Before touching electrical parts turn off the unit Se curely install the outdoor unit terminal cover panel If the terminal cover panel is...

Страница 21: ...ficient power supply capacity or improper electri cal construction may lead to electric shocks or fire Make sure that all wiring is secured the specified wires are used and no external forces act on t...

Страница 22: ...on Manual Additional refrigerant Charge label Shape REFNET header KHRP26M22H KHRP26M33H KHRP26M72H REFNET joint KHRP26M22T KHRP26M33T KHRP26M72TU Number of outdoor units connected 2 units Kit name BHF...

Страница 23: ...unit 2 Branch switch overcurrent breaker 3 remote controller 4 COOL HEAT selector 5 personal computer or radio If the electric wave of AM broadcasting is particularly strong keep distances of 10 ft o...

Страница 24: ...ate waste water from the unit 2 If the unit is to be installed on a roof check the strength of the roof and its drainage facilities before beginning installation 3 If the unit is to be installed on a...

Страница 25: ...ng flourine damages refrigerant oil 6 1 Selection of piping material 1 Foreign materials inside pipes including oils for fabrica tion must be 30mg 10m or less 2 Use the following material specificatio...

Страница 26: ...95 ISO 3677 which does not require flux Flux has an extremely negative effect on refrigerant piping systems For instance if chlorine based flux is used it will cause pipe corrosion Flux containing flo...

Страница 27: ...agram Pattern 1 Pattern 2 Prohibited pattern Change to pattern 1 or pattern 2 to indoor unit Piping between outdoor units Piping between outdoor units to indoor unit to indoor unit to indoor unit to i...

Страница 28: ...sen by general system model name How to calculate the additional refrigerant to be charged If a negative result is gotten for R from the formula at right no refrigerant needs to be added Additional re...

Страница 29: ...ction Confirm the sizes of the stop valves connected to the system referring to the table on the below Opening the stop valve 1 Remove the cap and turn the valve counterclockwise with the hexagon wren...

Страница 30: ...nto the indoor unit through gaps in the insulation and piping because the outdoor unit is located higher than the indoor unit etc this must be pre vented by corking the connections etc Refer to figure...

Страница 31: ...d properly if the stop valve is not correct Multiple Outdoor Units Installed Refer to figure 12 To learn the system settings for additional refrigerant charg ing refer to theService Precaution label a...

Страница 32: ...generates noise which must be reduced to avoid interfering with other devices The outer casing of the product may take on an electrical charge due to leaked electrical current which then must be disc...

Страница 33: ...round connection may prevent a good ground from being achieved WARNING Use only specified wire and connect wires to terminals tightly Be careful that wires do not place external stress on terminals Ke...

Страница 34: ...ch other keep ing them at least 50 mm apart Proximity may cause electrical interference malfunctions and breakage Be sure to connect the power wiring to the power wiring terminal block and secure it a...

Страница 35: ...ng an operation always verify that the LED display shows the contents of the table in Section 8 2 Test Operation The system may require up to 10 minutes until it can start the compressor after an oper...

Страница 36: ...s installed in a large enough room to ensure that the maximum concentra tion level of refrigerant gas is not exceeded This is a safe guard in the unlikely event of a major leak and complies with local...

Страница 37: ...rtition Where there is an opening without a door or where there are openings above and below the door which are each equivalent in size to 0 15 or more of the floor area 2 Calculating the refrigerant...

Страница 38: ...2 Pattern 3 Pattern 1 Pattern 2 Pattern 3 When installed in serial 1 1 2 2 1 3 1 1 1 1 in H1 59 H1 59 X H2 19 5 8 H2 19 5 8 Y A 19 5 8 A 19 5 8 X 2 B1 11 3 4 B2 3 7 8 B1 11 3 4 Y 2 B2 3 7 8 Y 2 60 5 3...

Страница 39: ...Multiple outdoor units installed Multiple outdoor units installed 2 1 3 5 6 8 4 7 One outdoor unit installed One outdoor unit installed 1 2 4 5 6 3 7 1 2 4 5 6 3 1 2 3 4 5 6 7 8 9 16 10 11 15 14 12 17...

Страница 40: ...A B C F1 F2 F1 F2 Q1 Q2 Q1 Q2 A1P 1 3 6 7 4 5 5 2 1 3 4 2 1 2 3 5 7 10 8 1 4 6 9 2 3 1 2 1 2 3 4 5 A B C F1 F2 F1 F2 Q1 Q2 A B C F1 F1 F2 F2 Q1 Q2 2 1 C H SELECTOR TO IN D UNIT TO OUT D UNIT TO MULTI...

Страница 41: ...death After completing the installation work check that the refrigerant gas does not leak Children playing with plastic bags face the danger of death by suffocation Tear apart and throw away plastic p...

Страница 42: ...htly installed A Clean and dry Foreign materials including mineral oils such as SUNISO oil or moisture should be prevented from get ting mixed into the system B Tight R 410A can contribute slightly to...

Страница 43: ...pe 1 3 Option accessory To install the outdoor unit the following optional parts are also required Refrigerant branching kit For R 410A only Always use an appropriate kit dedicated for your system for...

Страница 44: ...0 1 8 64 48 7 8 30 1 8 64 48 7 8 30 1 8 64 48 7 8 30 1 8 Mass Ib 666 666 666 666 Refrigerant suction gas pipe inch 3 4 7 8 1 1 8 Refrigerant discharge gas pipe inch 5 8 3 4 7 8 Refrigerant liq uid pip...

Страница 45: ...ant Leaks An inverter air conditioner may cause electronic noise generated from AM broadcasting Examine where to in stall the main air conditioner and electric wires keeping proper distances away from...

Страница 46: ...installed on a roof check the strength of the roof and its drainage facilities first 3 If the unit is to be installed on a frame install the water proofing board within a distance of 5 7 8 under the...

Страница 47: ...as side accessory pipe 1 2 3 3 Discharge gas side accessory pipe 1 2 3 4 Suction gas line 5 Liquid line 6 Oil equalizing piping stop valve 7 No piping work is needed 8 Flare nut 9 Discharge gas line 1...

Страница 48: ...re regulator for the nitrogen released when doing the brazing should be set to 2 9 psi or less Refer to figure 9 1 Refrigerant piping 2 Location to be brazed 3 Nitrogen 4 Taping 5 Manual valve 6 Regul...

Страница 49: ...attern 1 Pattern 2 Prohibited pattern Change to pattern 1 or pattern 2 to indoor unit Piping between outdoor units Piping between outdoor units to indoor unit to indoor unit to indoor unit to indoor u...

Страница 50: ...the outdoor unit is REYQ192 and the piping lengths are as at right b a c d e f g h j k i 26 8 NOTE Total length ft of liquid piping size at 3 4 0 168 Total length ft of liquid piping size at 5 8 0 11...

Страница 51: ...se NOTE Make sure to perform air tight test and vacuum drying using the ser vice ports of the stop valve shown in the table below Stop valve operation procedure Confirm the sizes of the stop valves co...

Страница 52: ...figure 11 page 38 1 Liquid line stop valve 2 Suction gas line stop valve 3 Discharge gas line stop valve 4 Outer to inner interconnecting piping 5 Caulking treatment 6 Heat insulator 7 Oil equalizing...

Страница 53: ...start the additional refrigerant charge operation 2 After the system is charged with a specified amount of refrigerant press the confirmation button BS3 on the P board A1P in the outdoor unit to stop...

Страница 54: ...ground units to water pipes telephone wires or lightning rods because lighting strikes incomplete grounding can cause a severe shock hazard result ing in severe injury or death Do not ground units to...

Страница 55: ...er to figure 17 page 39 1 Unit A Master unit 2 Unit B 3 TO IN D UNIT 4 TO OUT D UNIT 5 TO MULTI UNIT 6 To indoor unit 7 To other systems NOTE Be sure to follow the limits below If the transmission wir...

Страница 56: ...crews may break them and 50 NOTE Be sure to keep the power line and transmission line sep arate The transmission line is not polarity sensitive Make sure that the transmission line is clamped as shown...

Страница 57: ...on the P board A1P in the outdoor unit to see if the data transmission is performed normally Make sure to turn ON the power 6 hours before starting the operation This is necessary to warm the crankca...

Страница 58: ...ds must be fol lowed in order to ensure that the maximum concentration level of refrigerant gas is not exceeded and care must be taken to ensure that equipment is installed in a large enough room Maxi...

Страница 59: ...ent in size to 0 15 or more of the floor area 3 Calculating the refrigerant density using the results of the calculations in steps 1 and 2 above If the result of the above calculation exceeds the maxi...

Страница 60: ...DS2 1 4 Lift this protruding portion to open the access door Dip switch3 DS3 1 4 H1 7P SWITCH BOX Caution If you get confused in the middle of setting process push the MODE button BS1 Then if returns...

Страница 61: ...EDUS39 605 Installation Installation of Outdoor Units 60...

Страница 62: ...1645 Wallace Drive Suite 110 Carrollton TX75006 info daikinac com www daikinac com EDUS39 605A N Printed in U S A 05 2007 AMERICAS May 2007...

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