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Summary of Contents for Daikin REYQ72PAYD
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Page 1: Installation Manual
INSTALLATION MANUAL System air conditioner English Français Español REYQ72PAYD REYQ72PATJ REYQ96PAYD REYQ96PATJ REYQ120PAYD REYQ120PATJ... - Page 2 < > < > If installed as a single unit When installed in serial (Pattern 1) (Pattern 1) ≥11-3/4 ≥11-3/4 ≥3/8 ≥3/4 ≥3/8 ≥3/8 ≥19-5/8 ≥19-5/8 ≥3/8 ≥3/4 ≥3-7/8 ≥3-7/8 (Pattern 2) (Pattern 2) ≥2 ≥3-7/8 ≥2 ≥2 ≥19-5/8 ≥19-5/8 ≥2 ≥3-7/8 (Pattern 3)
- Page 3 figure 13 figure 14 figure 15 figure 16 figure 17-1 figure 17-2 F1 F2 F1 F2 F1 F2 F1 F2 TO OUT/D UNIT TO IN/D UNIT TO OUT/D UNIT TO IN/D UNIT TO I N / D UNI T TO OUT/ D UNI T F1 F2 F1 F2 F1 F2 F1 F2...
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Page 4: Table Of Contents
Part A Part B Part C figure 23 : 16 : 18 : 17 : 19 figure 24 figure 25 figure 26 : 13 : 15 : 16 : 14 figure 27 figure 28 figure 29 : 13 : 15 : 16 : 14 figure 30... -
Page 5: First Of All
Excessive refrigerant leaks, in the event of an accident in • This document is an installation manual for the Daikin REYQ-PA a closed ambient space, can lead to oxygen deficiency. Series VRV Inverter. Before installing the unit, read this manual thor- •... -
Page 6: Special Notice Of Product
• Take adequate measures to prevent the outside unit from be- ified by Daikin are used, fire or explosion may occur. ing used as a shelter by small animals. Small animals making contact with electrical parts can cause malfunctions, smoke, or fire. -
Page 7: Pattern
• The indoor units that combined with REYQ-PA system for air condi- use with R410A. tioning are Daikin VRV series indoor units that compatible with 2-4 Technical and Electrical specifications R410A. To learn which indoor units are compatible with R410A, refer to the product catalogs. -
Page 8: Inspecting And Handling The Unit
PLACING THE UNIT • If the height is exceeded the above, calculate h1 and h2 shown in the figure below, and add h2/2 to the service space of front side • Make sure the unit is installed level on a sufficiently strong base to and h1/2 to the service space of suction side. -
Page 9: Protection Against Contamination When Installing Pipes
• Outside unit multi connection piping kit and refrigerant branching kit • About handling of shutoff valves, refer to [Shutoff valve operation (sold separately) are needed for connection of piping between out- procedure] in “11-1 Before working”. side units (in case of multi system) and piping branches. CAUTION Use only separately sold items selected specifically according to the outside unit multi connection piping kit, the refrigerant branching kit... -
Page 10: Example Of Connection
6-5 Example of connection English... - Page 11 English...
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Page 13: Figure
φ 3, 60Hz REYQ72PAYD 460V 16.0A AWG18-16 • Never install a phase advancing capacitor. As this unit is equipped φ 3, 60Hz with an inverter, installing a phase advancing capacitor will not only... -
Page 14: Transmission Wiring Connection Procedure
(Refer to figure 21) NOTE 1. Suction gas pipe 2. HP/LP gas pipe • Open the knock holes with a hammer or the like. 3. Liquid pipe • After knocking out the holes, we recommend you remove any burrs 4. Insulation material and paint them using the repair paint to prevent rusting. -
Page 15: Procedure For Wiring Inside Units
AIR TIGHT TEST AND VACUUM DRYING • When two wires are connected to a single terminal, connect them so that the rear sides of the crimp contacts face each other. Also, make • After finished piping work, carry out air tight test and vacuum drying. sure the thinner wire is on top, securing the two wires simultaneously to the resin hook using the included clamp (1). -
Page 16: Pipe Insulation
10. CHECKING OF DEVICE AND INSTALLA- <Vacuum drying> Evacuate the system from the liquid pipe, suction gas pipe, HP/LP TION CONDITIONS gas pipe and equalizer pipe shutoff valve service ports by using a vacuum pump for more than 2 hours and bring the system to Be sure to check the followings. -
Page 17: 11-2.Procedure Of Adding Refrigerant Charging And Check Operation
Tightening torque To open The sizes of the shutoff valves on each model and the tightening torque Remove the cap and turn the shaft counterclockwise with the hexa- for each size are listed in the table below. gon wrench. Turn it until the shaft stops. <Size of Shutoff Valve>... -
Page 18: Figure
4. Refrigerant charge port CAUTION 5. HP/LP gas pipe shutoff valve 6. Suction gas shutoff valve • Make sure to use the protect tool (protective groves and goggles) 7. Liquid pipe shutoff valve when charging the refrigerant. 8. Valve A •... -
Page 19: Figure
• After H2P stop blinking (about 12 minutes after turning on the • To energize the crankcase heater, make sure to turn on for power), check H2P is OFF. 6 hours before starting operation. If H2P is ON, check the malfunction code in the remote controller of (*3) It takes about 2~10 minutes for getting stability of refrigerant state. -
Page 20: Onsite Settings
After completing the additional refrigerant charging, record the charging Field wiring is connected to "TO amount on the accessory “REQUEST FOR THE INDICATON” label MULTI UNIT (Q1,Q2)" terminal U7, U4 Remove the line from the “TO MULTI UNIT (Installation records) and adhere it to the back side of the front panel. on the outside unit PC-board UF, UH (Q1, Q2)”... -
Page 21: 13-3.Checks After Test Run
Where the installation of a facility results in a concentration in excess of the maximum concentration level then it will be necessary to revise the system. Please consult your Daikin supplier. English... - Page 22 1645 Wallace Drive, Suite 110 Carrollton, TX 75006 info@daikinac.com www.daikinac.com 3P215731-8M EM09A062A (1002) FS...
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