Related Manuals for Daikin REMQ8P9Y1B
Summary of Contents for Daikin REMQ8P9Y1B
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Page 1: Installation Manual
INSTALLATION MANUAL System air conditioner REMQ8P9Y1B REMQ10P8Y1B REM(H)Q12P8Y1B REMQ14P8Y1B REMQ16P8Y1B... - Page 2 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 REMQ14+16...
- Page 4 2PW40200-10F...
- Page 5 2PW40200-10F...
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Page 6: Table Of Contents
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY when combined with the REYQ-P system. TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE The REM(H)Q-P units can be combined with Daikin VRV indoor units SPECIFICALLY DESIGNED FOR USE WITH THE for air conditioning purposes suitable for R410A. -
Page 7: Combination
1.1. Combination 1.2. Standard supplied accessories The indoor units can be installed in the following range. See location 1 in figure 21 for reference to where following accessories are supplied with the unit. Always use appropriate indoor units compatible with R410A. To learn which models of indoor units are compatible with Installation manual 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 12 The equipment is not intended for use in a potentially explosive 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 Removing the pinched piping (See figure 6) Front connection or side connection Any gas or oil remaining inside the stop valve may Installation of refrigerant piping is possible as front connection or blow off the pinched piping. Failure to observe the side connection (when taken out from the bottom) as shown in instructions in procedure below properly may result in the figure. - Page 12 Connecting refrigerant piping to outdoor units 3.1 Precautions when connecting piping between outdoor units (multiple outdoor unit system) NOTE All local interunit piping are field supplied except To connect the piping between outdoor units, an optional the accessory pipes. multi connection piping kit BHFQ23P907/1357 is always required.
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Page 13: Protection Against Contamination When Installing Pipes
Prohibited patterns: change to pattern 1 or 2. 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 To indoor unit Follow the conditions listed below: Oil remains in piping - Mount the refnet joint so that it branches either horizontally or vertically. -
Page 14: Example Of Connection
6.6. Example of connection Installation manual REMQ8P9 + REMQ10~16P8 + REMHQ12P8Y1B VRVIII System air conditioner 4PW48463-1A... - Page 15 REMQ8P9 + REMQ10~16P8 + REMHQ12P8Y1B Installation manual VRVIII System air conditioner 4PW48463-1A...
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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 23, connect a nitrogen tank, a refrigerant 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 pipe, the suction gas pipe, used are listed below: the high pressure/low pressure gas pipe and the equalizer pipe A1P~A8P .... -
Page 18: Optional Parts Connector
8.3. Power circuit and cable requirements Y1S~Y7S..... Solenoid valve (RMTG, 4 way valve–PPE, 4 way valve–H/E gas, RMTL, hot gas, EV bypass, A power circuit (see table below) must be provided for connection of RMTO) the unit. This circuit must be protected with the required safety Z1C~Z10C... -
Page 19: General Cautions
Do not connect the ground wire to gas pipes, sewage pipes, Minimum lightning rods or telephone ground wires. This may cause (Ω) value electric shock. REYQ18 = REMQ8+REMQ10 0.27 1748 kVA • Combustion gas pipes: can explode or catch fire if there is a REYQ20 = REMQ8+REMQ12 0.27... -
Page 20: 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 of the wiring mounting plate) or from a knock out hole to be... -
Page 21: 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 22: Wiring Example For Wiring Inside Unit
8.9. Wiring example for wiring inside unit 10. C HECKING OF UNIT AND INSTALLATION CONDITIONS figure Power wiring Be sure to check the following: Wiring between units The piping work Clamp to the electric box with field supplied clamps. Make sure piping size is correct. When routing out the power/ground wires from the right side: "6.2. -
Page 23: Precautions When Adding R410A
The filled out label must be adhered on the inside of the product and Do not open the stop valve until all piping and in the proximity of the product charging port (e.g. on the inside of the electrical steps "10. -
Page 24: Additional Refrigerant Charge
Example: in the following procedure there are 22 units active: Electric shock warning NOTE Wherever during this procedure, press the Close the electric box lid before turning on the main button if something becomes unclear. BS1 MODE power. Perform the settings on the circuit board (A1P) of the You will return to setting mode 1 (H1P= "OFF"). - Page 25 Measuring instrument If you perform the refrigerant charging operation within the refrigerant system with one or more Refrigerant tank (R410A, siphon system) units with power OFF, the refrigerant charging Charge hose operation can not be accomplished properly. Equalizer pipe stop valve For confirming the number of outdoor units and High pressure/low pressure gas pipe stop valve indoor units with power ON, refer to...
- Page 26 Operation When the refrigerant tank is not connected or is left When the following LED display is shown, open valve A and with the valve closed for 30 minutes or more, the close the front panel. If the front panel is left open, the system outdoor unit will stop operation and the P2 code will be can not operate properly during the refrigerant charging.
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Page 27: Procedure For Inputting The Additional Refrigerant Charge Weight Into The Pcb
11.6. Procedure for inputting the additional Normal system display refrigerant charge weight into the PCB Cooling/Heating Availability of the leak detection function feature requires input of the Micro- display changeover computer additional refrigerant charge amount immediately after finishing the (Default Ready Indivi- Bulk... -
Page 28: Checks After Adding Refrigerant
12. B Possible LED combinations in function of weight of additional EFORE OPERATION refrigerant charge (= x) to input; H1P H2P H3P H4P H5P H6P H7P w x x x x x x 12.1. Service precautions w x x x x x w 0<x<5 w x x x x w x 5≤x<10... -
Page 29: Checks Before Initial Start-Up
12.2. Checks before initial start-up Location of the dip switches, LEDs and buttons LED H1~8P NOTE Remark that during the first running period of the unit, required power input may be higher than stated on the Push button switches BS1~BS5 nameplate of the unit. - Page 30 3.2 Possible settings for function C Setting the mode The noise of level 3 < level 2 < level 1 ( The set mode can be changed with the button according BS1 MODE H1P H2P H3P H4P H5P H6P H7P to the following procedure: w x x x x x x For setting mode 1: Press the...
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Page 31: Test Operation
12.4. Test operation Press the button once to confirm. BS3 RETURN H1P H2P H3P H4P H5P H6P H7P Do not insert fingers, rods or other objects into the air w x x x x x c inlet or outlet. When the fan is rotating at high speed, it Press the button in order to change the LED BS2 SET... -
Page 32: Final Check After Installation
13. S ERVICE MODE OPERATION Installation error Error code Remedial action The refrigerant was Availability of the leak detection not charged using the function requires the refrigerant to automatic charging be charged using the automatic NOTE Do not shut off the power and do not reset the setting function. -
Page 33: Caution For Refrigerant Leaks
Procedure for checking maximum concentration After charging the specified quantity of refrigerant, press the button to stop the operation. BS3 RETURN Check the maximum concentration level in accordance with steps 1 The operation will stop within 30 minutes. to 4 below and take whatever action is necessary to comply. If charging is not completed after 30 minutes, set and Calculate the amount of refrigerant (kg) charged to each system perform the additional refrigerant charging operation again. -
Page 34: Disposal Requirements
16. D ISPOSAL REQUIREMENTS OTES Dismantling of the unit, treatment of the refrigerant, of oil and of other parts must be done in accordance with relevant local and national legislation. Installation manual REMQ8P9 + REMQ10~16P8 + REMHQ12P8Y1B VRVIII System air conditioner 4PW48463-1A... - Page 35 1 10 6 6 6 6 6 6 OTES...
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