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Summary of Contents for Daikin VRV III REMQ8P7Y1B
- Page 1 INSTALLATION MANUAL System air conditioner REMQ8P7Y1B REMQ10P7Y1B REMQ12P7Y1B REMQ14P7Y1B REMQ16P7Y1B...
- Page 2 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...
- Page 3 15° TO IN/D UNIT TO OUT/D UNIT TO MULTI UNIT F2 Q1Q2 F1 F2 F1 F2 F1 F2 F1 F2 TO IN/D TO OUT/D TO IN/D TO OUT/D UNIT UNIT UNIT UNIT F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 REMQ8 ~ 12...
- Page 4 2PW34723-9D...
- Page 5 2PW34723-9D...
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Page 6: Table Of Contents
YOUR FILES FOR FUTURE REFERENCE. IMPROPER INSTALLATION ATTACHMENT The REMQ-P units can be combined with Daikin VRV indoor units for EQUIPMENT OR ACCESSORIES COULD RESULT IN air conditioning purposes suitable for R410A. ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR The present installation manual describes the procedures for OTHER DAMAGE TO THE EQUIPMENT. -
Page 7: Combination
1.1. Combination 1.3. Optional accessories The indoor units can be installed in the following range. To install the above outdoor units, the following optional parts are also required. Always use appropriate indoor units compatible with R410A. To learn which models of indoor units are compatible with Refrigerant branching kit (for R410A only: Always use an R410A, refer to the product catalogs. -
Page 8: Selection Of Location
11 To prevent dripping water to form a puddle underneath the unit, ELECTION OF LOCATION install a drain pan (available as option kit). This unit, both indoor and outdoor, is suitable for installation in a The equipment described in this manual may cause commercial and light industrial environment. -
Page 9: Inspecting And Handling The Unit
NSPECTING AND HANDLING THE UNIT NPACKING AND PLACING THE UNIT At delivery, the packing should be checked and any damage should Remove the four screws fixing the unit to the pallet. be reported immediately to the carrier claims agent. Make sure the unit is installed level on a sufficiently strong base to prevent vibration and noise. -
Page 10: Refrigerant Piping
6.2. Selection of piping material EFRIGERANT PIPING Foreign materials inside pipes (including oils for fabrication) must be 30 mg/10 m or less. Do not insert fingers, rods or other objects into the air Use the following material specification for refrigerant piping: inlet or outlet. -
Page 11: Connecting The Refrigerant Piping
6.4. Connecting the refrigerant piping Precautions when connecting field piping. Front connection or side connection Add brazing material as shown in the figure. Installation of refrigerant piping is possible as front connection or side connection (when taken out from the bottom) as shown in the figure. - Page 12 3.1 Precautions when connecting piping between outdoor Prohibited patterns: change to pattern 1 or 2. units (multiple outdoor unit system) To connect the piping between outdoor units, an optional multi connection piping kit BHFQ23P907/1357 is always required. When installing the piping, follow the instructions in the installation manual that comes with the kit.
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Page 13: 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 12) Horizontal surface Follow the conditions listed below: - Mount the refnet joint so that it branches either horizontally or vertically. -
Page 14: Example Of Connection
6.6. Example of connection REMQ8~16P7Y1B Installation manual VRVIII System air conditioner 4PW37156-1... - Page 15 REMQ8~16P7Y1B Installation manual VRVIII System air conditioner 4PW37156-1...
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Page 16: 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 pipe, the suction gas pipe, the high pressure/low pressure gas pipe and the equalizer pipe After connecting the field piping, perform the following inspections. -
Page 17: Internal Wiring - Parts Table
8.1. Internal wiring – Parts table Y1S~Y7S .... Solenoid valve (RMTG, 4 way valve–PPE, 4 way valve–H/E gas, RMTL, hot gas, EV bypass, Refer to the wiring diagram sticker on the unit. The abbreviations RMTO) used are listed below: Z1C~Z10C ..Noise filter (ferrite core) A1P~A8P .....Printed circuit board (main, noise filter, inverter, Z1F...... -
Page 18: Power Circuit And Cable Requirements
8.3. Power circuit and cable requirements Do not connect the ground wire to gas pipes, sewage pipes, lightning rods or telephone ground wires. This may cause A power circuit (see table below) must be provided for connection of electric shock. the unit. -
Page 19: Leading Power Line And Transmission Line
8.6. Leading power line and transmission line 8.7. Field line connection: transmission wiring Be sure to let the power line and the transmission line pass (See figure 18) through a conduit hole. Master unit Lead the power line from the upper hole on the left side plate, Slave unit from the front position of the main unit (through the conduit hole Outdoor unit A... -
Page 20: Field Line Connection: Power Wiring
8.8. Field line connection: power wiring Outside unit The power cord must be clamped to the plastic bracket using field Be sure to follow the limits below. If the unit-to-unit supplied clamp material. cables are beyond these limits, it may result in malfunction of transmission. -
Page 21: Wiring Example For Wiring Inside Unit
8.9. Wiring example for wiring inside unit IPE INSULATION figure After finishing the leak test and vacuum drying, the piping must be insulated. Take into account the following points: Power wiring Make sure to insulate the connection piping and refrigerant Wiring between units branch kits entirely. -
Page 22: 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 23: How To Check How Many Units Are Connected
11.4. How to check how many units are connected 11.5. Additional refrigerant charge It is possible to find out how many indoor units are active and Adding refrigerant using the automatic refrigerant charging connected by operating the push-button switch on the printed circuit function is recommended. - Page 24 After pre-charging, perform the refrigerant charge operation as Adding refrigerant using leak detection function shown below and charge the remaining refrigerant of the The automatic refrigerant charging has limits as described additional charging amount through valve A. (See figure 24) below.
- Page 25 Charging in heating mode 10. Press the button once and the charging is complete. BS1 MODE Record the amount that was added on the additional refrigerant Start up charge label provided with the unit and attach it on the back side Wait while the unit is preparing for charging in heating mode.
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Page 26: Checks After Adding Refrigerant
Complete Remote controller malfunction code display If the display on the remote controller shows a flashing PE code, charging is almost finished. Remote controller heating mode malfunction codes When the unit stops operating, close valve A immediately and check the LEDs and check if the P9 code is displayed on the Error code remote controller. -
Page 27: 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 28 Location of the dip switches, LEDs and buttons Setting the mode The set mode can be changed with the button according LED H1~8P BS1 MODE to the following procedure: Push button switches BS1~BS5 For setting mode 1: Press the button once, the BS1 MODE DIP switch 1 (DS1: 1~4) H1P LED is off...
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Page 29: Test Operation
12.4. Test operation 3.2 Possible settings for function C The noise of level 3 < level 2 < level 1 ( Do not insert fingers, rods or other objects into the air H1P H2P H3P H4P H5P H6P H7P inlet or outlet. When the fan is rotating at high speed, it w x x x x x x will cause injury. -
Page 30: Service Mode Operation
13. S Check the test operation results by the LED display on the ERVICE MODE OPERATION outdoor unit. H1P H2P H3P H4P H5P H6P H7P NOTE Do not shut off the power and do not reset the setting x x w x x x x of mode 2 when vaccuuming or recovering refrigerant. -
Page 31: Caution For Refrigerant Leaks
14. C Calculate the smallest room volume (m AUTION FOR REFRIGERANT LEAKS In a case such as the following, calculate the volume of (A), (B) Introduction as a single room or as the smallest room. Where there are no smaller room divisions The installer and system specialist shall secure safety against leakage according to local regulations or standards. - Page 32 NOTES NOTES...
- Page 33 1 10...
- Page 34 4PW37156-1 Zandvoordestraat 300, B-8400 Oostende, Belgium...
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