Daikin RXQ5P7W1B Installation Manual
Vrv iii system air conditioner
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- Operation manual (12 pages) ,
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- Operation manual (12 pages)
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Summary of Contents for Daikin RXQ5P7W1B
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Page 1: Installation Manual
INSTALLATION MANUAL System air conditioner RXQ5P7W1B RXQ8P7W1B RXQ10P7W1B RXQ12P7W1B RXQ14P7W1BA RXQ16P7W1BA RXQ18P7W1BA RXYQ5P7W1B RXYQ8P8W1B RXYQ10P7W1B RXYQ12P7W1B RXYHQ12P8W1B RXYQ14P7W1BA RXYQ16P7W1BA RXYQ18P7W1BA... - 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 15° F2 Q1 Q2 A B C A B C C/H SELECTOR TO IN/D UNIT TO OUT/D UNIT TO MULTI UNIT A B C F1 F2 F1 F2 Q1 Q2 Q1 Q2 Q1 Q2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2...
- Page 4 2PW40200-8F...
- Page 5 2PW40200-8F...
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Page 6: Table Of Contents
16.0 to 170 kW. READ THIS MANUAL ATTENTIVELY BEFORE STARTING The RX(Y)Q-P + RXYHQ units can be combined with Daikin VRV UP THE UNIT. DO NOT THROW IT AWAY. KEEP IT IN YOUR indoor units for air conditioning purposes, and suitable for R410A. -
Page 7: Combination
1.1. Combination The table above shows the possible total capacity NOTE The indoor units can be installed in the following range. and number of possible indoor units when configured in a standard combination. Always use appropriate indoor units compatible with R410A. Refer to the service manual for more details when To learn which models of indoor units are compatible with using a configuration other than a standard... -
Page 8: Optional Accessories
1.3. Optional accessories The space around the unit is adequate for servicing and the minimum space for air inlet and air outlet is available. (Refer to To install the above outdoor units, the following optional parts are figure 1 and choose one of the possibilities). also required. -
Page 9: Inspecting And Handling The Unit
NSPECTING AND HANDLING THE UNIT The equipment described in this manual may cause electronic noise generated from radio-frequency At delivery, the package should be checked and any damage should energy. The equipment complies to specifications that be reported immediately to the carrier claims agent. are designed to provide reasonable protection against When handling the unit, take into account the following: such interference. -
Page 10: Refrigerant Piping
Support the unit with a foundation of 67 mm wide or more. (The EFRIGERANT PIPING support leg of the unit is 67 mm wide, see figure Fasten the unit in place using four Do not insert fingers, rods or other objects into the air foundation bolts M12. -
Page 11: Pipe Connection
6.4. Connecting the refrigerant piping The pipe thickness of the refrigerant piping should comply with relevant local and national regulations. The minimal pipe Front connection or side connection thickness for R410A piping must be in accordance with the table below. Installation of refrigerant piping is possible as front connection or side connection (when taken out from the bottom) as shown in Minimal thickness... - Page 12 4.1 Precautions when connecting piping between outdoor Be sure to use the supplied accessory pipes units (multiple outdoor unit system) when carrying out piping work in the field. The 5 Hp unit type can not be used as an independent unit in Be sure that the field installed piping does not a multi system.
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Page 13: Protection Against Contamination When Installing Pipes
Change to configuration as in figures below Installation of the multi connection piping kit (See figure 17) - Install the joints horizontally, so that the caution label (1) attached to the joint comes to the top. Do not tilt the joint more than 15° (see view A). Do not install the joint vertically (see view B). -
Page 14: Example Of Connection
6.6. Example of connection RX(Y)Q5-10-12P7W1B + RXQ8P7W1B + RXYQ8P8W1B + Installation manual RXYHQ12P8W1B + RX(Y)Q14~18P7W1BA VRVIII System air conditioner 4PW48461-1... - Page 15 RX(Y)Q5-10-12P7W1B + RXQ8P7W1B + RXYQ8P8W1B + Installation manual RXYHQ12P8W1B + RX(Y)Q14~18P7W1BA VRVIII System air conditioner 4PW48461-1...
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Page 16: Leak Test And Vacuum Drying
EAK TEST AND VACUUM DRYING The units were checked for leaks by the manufacturer. After connecting the field piping, perform the following inspections. Preparations Referring to figure 27, connect a nitrogen tank, a cooling tank, and a vacuum pump to the outdoor unit and perform the airtightness test and the vacuum drying. -
Page 17: Field Wiring
8.1. Internal wiring – Parts table Vacuum drying: Use a vacuum pump which can evacuate to –100.7 kPa (5 Torr, –755 mm Hg) Refer to the wiring diagram sticker on the unit. The abbreviations Evacuate the system from the liquid and gas pipes by using a used are listed below: vacuum pump for more than 2 hours and bring the system to A1P~A7P .... -
Page 18: Optional Parts Cool/Heat Selector
8.3. Power circuit and cable requirements L1,L2,L3 ....Live N ......Neutral A power circuit (see table below) must be provided for connection of .... Field wiring the unit. This circuit must be protected with the required safety devices, i.e. a main switch, a slow blow fuse on each phase and an .... -
Page 19: General Cautions
When using residual current operated circuit breakers, be sure to use Be sure to install a main switch for the complete system. a high-speed type 300 mA rated residual operating current. NOTE Select the power supply cable in accordance with Point for attention regarding quality of the public electric power relevant local and national regulations. -
Page 20: System Examples
This unit has a reverse phase detection circuit. (If it is activated, Precautions when knocking out knockout holes only operate the unit after correcting the wiring.) To punch a knockout hole, hit on it with a hammer. Power supply wires must be attached securely. After knocking out the holes, we recommend you paint the If the power supply has a missing or wrong N-phase, equipment edges and areas around the edges using the repair paint to... -
Page 21: Field Line Connection: Transmission Wiring And Cool/Heat Selection
8.7. Field line connection: transmission wiring and Outside unit cool/heat selection Be sure to follow the limits below. If the unit-to-unit cables are beyond these limits, it may result in In case of RX(Y)Q5~18 + RXYHQ12 (See figure 19) malfunction of transmission. Maximum wiring length: 1000 m Cool/heat selector (not required for cooling only units) -
Page 22: Field Line Connection: Power Wiring
Sequential start Precautions when laying power wiring Do not connect wiring of different thicknesses to the The outdoor unit PC board (A1P) is factory set at "Sequential start power terminal block. (Slack in the power wiring may available". cause abnormal heat.) Setting the cool/heat operation (heat pump unit only) When connecting wiring which is the same thickness, do as shown in the figure below. -
Page 23: Pipe Insulation
11. C IPE INSULATION HARGING REFRIGERANT After finishing the leak test and vacuum drying, the piping must be The outdoor unit is factory charged, but depending on the length of insulated. Take into account the following points: the piping when installed, the outdoor unit may require additional charging. -
Page 24: Precautions When Adding R410A
11.2. Precautions when adding R410A Make sure to tighten the cap securely. Refer to the table below Be sure to charge the specified amount of refrigerant in liquid state to Tightening torque N•m (Turn clockwise to close) the liquid pipe. Shaft Since this refrigerant is a mixed refrigerant, adding it in gas form may Hexagonal... -
Page 25: Additional Refrigerant Charge
Monitor mode If the power of some units is turned off, the charging procedure can not be finished properly. H1P H2P H3P H4P H5P H6P H7P In case of a multiple outdoor system, turn on the Selection status of how many c x x x w x w connected indoor units to power of all outdoor units. - Page 26 If the calculated amount of pre-charging is reached, close During charging in heating mode, a person must valve C. manually close valve A before complete charging is finished. The required amount is the the calculated At least the unit should be charged with its original amount amount (see "6.6.
- Page 27 In range: In range: The unit will restart from the charging mode judgement onwards The state of the LEDs will show: and the cooling mode will be selected. However, if in the mean H1P H2P H3P H4P H5P H6P H7P time the temperature has become out of range, heating mode w c c w w w w will be selected again, this is required to increase the indoor...
- Page 28 Charging in cooling mode When charging in cooling mode, the unit will stop Start up operating when the required amount of refrigerant is Wait while the unit is preparing for charging in cooling mode. charged. During charging in heating mode, a person must H1P H2P H3P H4P H5P H6P H7P manually close valve A when complete charging is Pressure control...
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Page 29: Checks After Adding Refrigerant
Normal system display Final adjustment of the amount of refrigerant When the unit displays an out of temperature range, the Cooling/Heating Micro- automatic charging of refrigerant can not be completed. display changeover computer (Default Ready Indivi- Bulk Bulk operation Out of outdoor temperature range status Mode /Error... -
Page 30: 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 31 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.
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Page 32: Test Operation
Push the button and the setting is defined. BS3 RETURN Setting mode 2 When the button is pushed again, the operation BS3 RETURN starts according to the setting. The H1P LED is on. Refer to the service manual for more details and for other settings. Setting procedure Push the button according to the required function... - Page 33 In case refrigerant was added by using the leak detection In case refrigerant was added without using the leak function detection function (pre-charging, charging in heating mode) In the check operation, the following checks and judgements will In the check operation, the following checks and judgement will be performed: be performed: Check of the stop valve opening...
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Page 34: 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 35: Disposal Requirements
OTES Where a single refrigerant facility is divided into NOTE 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 36 NOTES NOTES...
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