Related Manuals for Daikin VRVIII RXYQ8P7W1BR1
Summary of Contents for Daikin VRVIII RXYQ8P7W1BR1
- Page 1 INSTALLATION MANUAL VRVIII System air conditioner System air conditioner RXYQ8P7W1BR1 RXYQ10P7W1BR1 RXYQ12P7W1BR1 RXYQ14P7W1BR1 RXYQ16P7W1BR1 RXYQ18P7W1BR1...
- Page 2 A+B+C+D a 10 mm a 50 mm a 200 mm (mm) b 300 mm b 100 mm b 300 mm c 10 mm c 50 mm d 500 mm d 500 mm a 10 mm a 50 mm a 200 mm b 300 mm b 100 mm b 300 mm...
- Page 3 F2 Q1 Q2 A B C A B C C/H SELECTOR TO IN/D UNIT TO OUT/D UNIT TO MULTI UNIT 400 V 16 V F1 F2 230 V F1 F2 TO IN/D UNIT L1 L2 F1 F2 A B C P1 P2 P1 P2 A B C...
- Page 4 2PW40200-6C...
- Page 5 2PW40200-6C...
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Page 6: Table Of Contents
16.0 to 56.5 kW. 11.5. Checks after adding refrigerant ..........19 12. Before operation ...............20 The RXYQ-P7 units can be combined with Daikin indoor units for air 12.1. Service precautions..............20 conditioning purposes, and suitable for R410A. 12.2. Checks before initial start-up............20 The present installation manual describes the procedures for 12.3. -
Page 7: Combination
1.1. Combination 1.4. Technical and Electrical specifications The indoor units can be installed in the following range. Refer to the Engineering Data Book for the complete list of specifications. ■ Always use appropriate indoor units compatible with R410A. To learn which models of indoor units are compatible with R410A, refer to the product catalogs. -
Page 8: Selection Of Location
ELECTION OF LOCATION ■ The equipment described in this manual may cause electronic noise generated from radio-frequency This unit, both indoor and outdoor, is suitable for installation in a energy. The equipment complies to specifications that commercial and light industrial environment. If installed as a house- are designed to provide reasonable protection against hold appliance it could cause electromagnetic interference, in which such interference. -
Page 9: Inspecting And Handling The Unit
■ Fasten the unit in place using four NSPECTING AND HANDLING THE UNIT foundation bolts M12. It is best to screw in the foundation bolts until their length At delivery, the package should be checked and any damage should remains 20 mm above the foundation be reported immediately to the carrier claims agent. -
Page 10: Selection Of Piping Material
6.2. Selection of piping material 6.4. Connecting the refrigerant piping Foreign materials inside pipes (including oils for fabrication) Front connection or side connection must be 30 mg/10 m or less. Installation of refrigerant piping is possible as front connection or side connection (when taken out from the bottom) as shown in Use the following material specification for refrigerant piping: the figure. - Page 11 Removing the pinched piping (See figure 7) Precautions when connecting field piping. ■ Perform brazing at the gas stop valve before Never remove the pinched piping by brazing. brazing at the liquid stop valve. Any gas or oil remaining inside the stop valve may blow off ■...
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Page 12: Protection Against Contamination When Installing Pipes
Branching the refrigerant piping For installation of the refrigerant branching kit, refer to the installation manual delivered with the kit. (See figure 14) Horizontal surface Follow the conditions listed below: - Mount the refnet joint so that it branches either horizontally or vertically. -
Page 13: Example Of Connection
6.6. Example of connection RXYQ8~18P7W1BR1 Installation manual VRVIII System air conditioner 4PW44039-1E – 07.2010... - Page 14 RXYQ8~18P7W1BR1 Installation manual VRVIII System air conditioner 4PW44039-1E – 07.2010...
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Page 15: Leak Test And Vacuum Drying
■ Vacuum drying: Use a vacuum pump which can evacuate to EAK TEST AND VACUUM DRYING –100.7 kPa (5 Torr, –755 mm Hg) The units were checked for leaks by the manufacturer. Evacuate the system from the liquid and gas pipes by using a vacuum pump for more than 2 hours and bring the system to After connecting the field piping, perform the following inspections. -
Page 16: Internal Wiring - Parts Table
8.1. Internal wiring – Parts table N......Neutral .... Field wiring Refer to the wiring diagram sticker on the unit. The abbreviations used are listed below: ....Terminal strip A1P~A7P .... Printed circuit board ....... Connector BS1~BS5 .... Push button switch (mode, set, return, test, reset) ...... -
Page 17: Power Circuit And Cable Requirements
8.3. Power circuit and cable requirements 8.4. General cautions ■ A power circuit (see table below) must be provided for connection of Make sure to connect the power source wire to the power source the unit. This circuit must be protected with the required safety terminal block and to clamp it as shown in figure 16 devices, i.e. -
Page 18: System Examples
8.5. System examples ■ Use a power wire pipe for the power wiring. (See figure 17) ■ Outside the unit, make sure the weak low voltage electric wiring (i.e. for the remote control, between Field power supply units, etc.) and the high voltage electric wiring do not Main switch pass near each other, keeping them at least 50 mm Earth leakage breaker... -
Page 19: Field Line Connection: Power Wiring
Outside unit Sequential start ■ Be sure to follow the limits below. If the unit-to-unit The outdoor unit PC board (A1P) is factory set at "Sequential start cables are beyond these limits, it may result in available". malfunction of transmission. Maximum wiring length: 1000 m Setting the cool/heat operation... -
Page 20: Wiring Example For Wiring Inside Unit
IPE INSULATION Precautions when laying power wiring ■ Do not connect wiring of different thicknesses to the After finishing the leak test and vacuum drying, the piping must be power terminal block. (Slack in the power wiring may insulated. Take into account the following points: cause abnormal heat.) ■... -
Page 21: Charging Refrigerant
■ 11. C Be sure to use tools exclusively for R410A to ensure required HARGING REFRIGERANT pressure resistance and to prevent foreign materials from mixing into the system. The outdoor unit is factory charged, but depending on the length of the piping when installed, the outdoor unit may require additional Charging with an unsuitable substance may cause charging. -
Page 22: Additional Refrigerant Charge
11.4. Additional refrigerant charge Adding refrigerant Use the described procedure below to charge the refrigerant. ■ Charge with the outdoor unit at standstill ■ Calculate how much refrigerant to be added using the formula When charging a system, charging over the allowable explained in the chapter "How to calculate the additional quantity can cause liquid hammer. - Page 23 ■ Charging in heating mode ■ Charge with operating outdoor unit Charge the refrigerant through valve A. Start up Start of charging refrigerant manually Wait while the unit is preparing for charging in heating mode. Open the liquid and gas side stop valves and the service port H1P H2P H3P H4P H5P H6P H7P stop valve.
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Page 24: Checks After Adding Refrigerant
■ Charging in cooling mode Remote controller malfunction code display Start up Wait while the unit is preparing for charging in cooling mode. Remote controller heating mode malfunction codes Error code H1P H2P H3P H4P H5P H6P H7P Close valve A immediately and press the TEST OPERATION Pressure control x c x x x x w (for the first minute) -
Page 25: Before Operation
12. B 12.2. Checks before initial start-up EFORE OPERATION NOTE Remark that during the first running period of the unit, required power input may be higher than stated on the 12.1. Service precautions nameplate of the unit. This phenomenon originates from the compressor that needs elapse of a 50 hours run in period before reaching smooth operation and stable power consumption. - Page 26 Location of the dip switches, LEDs and buttons Check operation procedure LED H1~8P Turn the power on for the outdoor unit and the indoor unit. Push button switches Be sure to turn the power on at least 6 hours before operation BS1~BS5 inorder to have power running to the crank case heater.
- Page 27 Setting mode 2 Confirmation of the set mode The H1P LED is on. The following items can be confirmed by setting mode 1 (H1P LED is off) Setting procedure Check the LED indication in the field marked Push the button according to the required function BS2 SET (A~F).
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Page 28: Test Operation
12.4. Test operation In case refrigerant was added (pre-charging, charging in heating mode) Do not insert fingers, rods or other objects into the air ■ In the check operation, the following checks and judgement will inlet or outlet. When the fan is rotating at high speed, it be performed: will cause injury. -
Page 29: Service Mode Operation
Correcting after abnormal completion of the test operation Cut off the power supply to the indoor units and the outdoor unit with the circuit breaker. After the power supply to one side is cut The test operation is only completed if there is no malfunction code off, cut off the power supply to the other side within 10 minutes. -
Page 30: Disposal Requirements
OTES NOTE Where a single refrigerant facility is divided into 2 entirely independent refrigerant systems, use the amount of refrigerant with which each separate system is charged. Calculate the smallest room volume (m In a case such as the following, calculate the volume of (A), (B) as a single room or as the smallest room. - Page 31 1 10 1~ 50 Hz 3N~ 50 Hz...
- Page 32 4PW44039-1E 07.2010...
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