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INSTALLATION MANUAL System air conditioner Installation manual English VRVIII System air conditioner Installation manual Deutsch VRVIII System air conditioner Installation manual Français VRVIII System air conditioner Installation manual Nederlands VRVIII System air conditioner Installation manual Español VRVIII System air conditioner RXQ5P7W1B Installation manual RXQ8P7W1B...
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A+B+C+D a ≥10 mm a ≥50 mm a ≥200 mm b ≥300 mm b ≥100 mm b ≥300 mm (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...
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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...
16.0 to 170 kW. 12.4. Test operation ................22 12.5. Temperature adjustment operation confirmation ....... 22 The RX(Y)Q-P7 units can be combined with Daikin VRV indoor 13. Service mode operation............23 units for air conditioning purposes, and suitable for R410A.
Total capacity/quantity of indoor units 1.2. Standard supplied accessories Total See location 1 in figure 24 for reference to where following capacity of Total accessories are supplied with the unit. indoor units quantity of Standard combination of outdoor units (kW) indoor units Installation manual RX(Y)Q5...
ELECTION OF LOCATION The equipment described in this manual may cause electronic noise generated from radio-frequency This is a class A product. In a domestic environment this product may energy. The equipment complies to specifications that cause radio interference in which case the user may be required to are designed to provide reasonable protection against take adequate measures.
Support the unit with a foundation of 67 mm wide or more. (The NSPECTING AND HANDLING THE UNIT support leg of the unit is 67 mm wide, see figure At delivery, the package should be checked and any damage should Fasten the unit in place using four be reported immediately to the carrier claims agent.
6.1. Installation tools 6.3. Pipe connection Make sure to use installation tools (gauge manifold charge hose, Be sure to perform a nitrogen blow when brazing and to read the etc.) that are exclusively used for R410A installations to withstand the paragraph "Caution to be taken when brazing refrigerant piping"...
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Removing the pinched piping Processing the gas side accessory pipe (2) Only in case of connecting at lateral side, cut the gas side When connecting refrigerant piping to the outdoor unit, first accessory pipe (2) as shown in figure remove the pinched piping. Removing of the pinched piping must be carried out according to Gas side accessory pipe the following procedure:...
If ≥2 m Prohibited patterns : change to pattern 1 or 2. ≤2 m ≥2 m To indoor unit Piping between outdoor units To indoor unit Piping between outdoor units To avoid the risk of oil retention to the outmost outdoor unit, always connect the stop valve and the piping between Branching the refrigerant piping outdoor units as shown in the 4 correct possibilities of the...
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.
8.1. Internal wiring – Parts table L1,L2,L3....Live N ......Neutral Refer to the wiring diagram sticker on the unit. The abbreviations ....Field wiring used are listed below: A1P~7P ....Printed circuit board ....Terminal strip BS1~5 ....Push button switch (mode, set, return, test, ......
8.3. Power circuit and cable requirements 8.4. General cautions A power circuit (see table below) must be provided for connection of Up to 3 units can be connected by crossover power source the unit. This circuit must be protected with the required safety wiring between outdoor units.
8.5. System examples Use a power wire pipe for the power wiring. (See figure 15) 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...
Fixing transmission wiring (See figure 23) Be sure to keep the power line and transmission line apart from each other. Inside switchbox Be careful about polarity of the transmission line. Heating/cooling switching remote control cord (when a heating/ Make sure that the transmission line is clamped as cooling switch remote control (optional) is connected) (ABC) (not shown in figure...
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.) Make sure to insulate the connection piping and refrigerant When connecting wiring which is the same thickness,...
11. C 11.2. Additional refrigerant charge HARGING REFRIGERANT This outdoor unit is equipped with an automatic refrigerant charging function which automatically charges the system with the correct 11.1. Stop valve operation procedure amount of refrigerant by connecting the refrigerant cylinder and performing a special operation, further explained in this chapter.
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Precautions when adding R410A Normal operation will fail if automatic refrigerant charging is done while one of the units in the refrigeration system is turned Be sure to charge the specified amount of refrigerant in liquid state to off. the liquid pipe. The outdoor unit has a function for detecting the number of Since this refrigerant is a mixed refrigerant, adding it in gas form may outdoor and indoor units in the refrigeration system which are...
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Adding refrigerant manually Adding refrigerant (2): Outdoor unit is operating Add refrigerant using the following procedure. See the service If refrigerant is added manually, the refrigerant leak precautions attached to the electric box lid on the outdoor unit for detection function cannot be used during regular details on the settings for adding refrigerant.
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.
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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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3.3 Possible settings for function E and F Setting mode 2 For function E only: the noise of level 3 < level 2 L.N.O.P < level 1 ( The H1P led is on. For function F only: the power consumption of DEMAND Setting procedure level 1<...
12.4. Test operation After the error is corrected, press the button BS3 RETURN and reset the error code. Start the unit again to confirm that the problem is properly Do not insert fingers, rods or other objects into the air solved.
14. C AUTION FOR REFRIGERANT LEAKS Cautions for normal operation check Once stopping, the compressor will not restart in about 5 minutes even if the Run/Stop button of an Introduction indoor unit in the same system is pressed. The installer and system specialist shall secure safety against When the system operation is stopped by the remote leakage according to local regulations or standards.
Calculating the refrigerant density using the results of the Where there are no smaller room divisions calculations in steps 1 and 2 above. total volume of refrigerant in the ≤ refrigerant system maximum concentration level (kg/m size (m ) of smallest room in which there is an indoor unit installed If the result of the above calculation exceeds the maximum...
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Monitor mode Settings H1P H2P H3P H4P H5P H6P H7P c x x x x x x Default status display Press the BS1 MODE button to return to step 1, setting mode 1 (H1P= "OFF"). NNEX Automatic refrigerant charging procedure This outdoor unit automatically charges the correct amount of refrigerant to the system by connecting a refrigerant tank and performing a special operation.
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Automatic refrigerant charging procedure Cooling/Heating switch Prep/ Individu Page Error master slaves Quiet Demand Step Procedure Check if the system is operating normally using setting mode 1 (default state of No error H1P= OFF). • If the H1P LED is (blinking) or (OFF), press the button once to...
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Make sure all outside panels other than on the electric box are closed while doing work. Automatic refrigerant charging must be done when the outdoor temperature is not lower than 0°C. When the outdoor temperature is low, the temperature of the refrigerant tank will drop and causing addition of refrigerant coming to a stop.
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