Related Manuals for Daikin REYQ18PY1
Summary of Contents for Daikin REYQ18PY1
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Page 1: Installation Manual
INSTALLATION MANUAL System air conditioner REYQ18PY1 REYQ20PY1 REYQ22PY1 REYQ24PY1 REYQ26PY1 REYQ28PY1 REYQ30PY1 REYQ32PY1 REYQ34PY1 REYQ36PY1 REYQ38PY1 REYQ40PY1 REYQ42PY1 REYQ44PY1 REYQ46PY1 REYQ48PY1... - Page 2 3P177868-1B...
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Page 3: Table Of Contents
< > < > If installed as a single unit When installed in serial [Q8 · 10 · 12 type] (Pattern 1) (Pattern 1) ≥300 ≥300 ≥10 ≥20 ≥10 ≥10 ≥500 ≥500 ≥10 ≥20 ≥100 ≥100 (Pattern 2) (Pattern 2) [Q14 ·... - Page 4 16-1 figure 14 16-2 16-3 figure 15 figure 16 figure 17 figure 18 1 2 : F1 F2 F1 F2 F1 F2 F1 F2 TO OUT/D UNIT TO IN/D UNIT TO OUT/D UNIT TO IN/D UNIT TO I N / D UNI T TO OUT/ D UNI T TO MULTI UNI T TO MULTI UNI T...
- Page 5 [In case of 14~16HP type] [In case of 8~12HP type] figure 24 : 19 : 20 figure 25 figure 26 figure 27 : 16 : 18 : 19 : 17 figure 28 figure 29 figure 30 : 16 : 18 : 19 : 17 figure 31...
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Page 6: First Of All
FIRST OF ALL electric shocks or fire. • If the refrigerant gas leaks during installation, ventilate the area • This document is an installation manual for the Daikin REYQ-P immediately. Series VRV Inverter. Before installing the unit, read this manual Toxic gas may be produced if the refrigerant gas comes into con- thoroughly, and following the instructions contained in it. -
Page 7: Special Notice Of Product
• The indoor units that combined with REYQ-P system for air con- B.Tight ditioning are Daikin VRV series indoor units that compatible with Take care to keep the system tight when installing. R410A. To learn which indoor units are compatible with R410A, R410A does not contain any chlorine, does not destroy the refer to the product catalogs. -
Page 8: Standard Supplied Accessories
12 type 1 pc. • If the work conditions in figure 2 do not apply, contact your dealer or Daikin directly. 14 · 16 type (Refer to figure 2) 1. Front side Shape 2. -
Page 9: Inspecting And Handling The Unit
PLACING THE UNIT <Front side> <Suction side> • Make sure the unit is installed level on a sufficiently strong base to prevent vibration and noise. (Refer to figure 6) Service • The base should support the unit with the extent larger than space hatched area in figure 7. -
Page 10: Protection Against Contamination When Installing Pipes
The minimum thickness of piping according to Japan’s High- 4. Concave section (4 points) Pressure Gas Safety Law (as of January 2003) is shown below. • Be sure to avoid damaging the casing Temper grade (O type, 1/2H type) in the table indicate the •... -
Page 11: Figure
• Maintain a straight portion of 500 mm or more until the split of Prohibited pattern the joint without wrapping any onsite piping around this area. Over 500 mm of straight area can be maintained by connect- Unit A Unit A Unit B Unit C Front connections... -
Page 12: Example Of Connection
6-5 Example of connection English... - Page 13 English...
- Page 14 English...
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Page 15: Field Wiring
φ 3, 50Hz REYQ18PY1 380-415V 40.1A • Never install a phase advancing capacitor. As this unit is equipped φ 3, 50Hz with an inverter, installing a phase advancing capacitor will not only... -
Page 16: Transmission Wiring Connection Procedure
• After knocking out the holes, we recommend you remove any 6. Transmission wiring • Transmission wiring between outdoor units in the outdoor multi sys- burrs and paint them using the repair paint to prevent rusting. tem must be connected to terminals Q1 and Q2 (TO MULTI UNIT). (Refer to figure 18) Connecting the wires to the F1, F2 (TO OUT/D UNIT) terminals •... -
Page 17: Procedure For Wiring Inside Units
7-6 Procedure for Wiring Inside Units 13. Valve B 14. Valve C • Referring to figure 27, secure and wire the power and transmis- 15. Outdoor unit sion wiring using the included clamp (1), (2), and (3). 16. To BS (or indoor) unit •... -
Page 18: Checking Of Device And Installation Conditions
• If there is a possibility that condensation on the shutoff valve Note might drip down into the indoor unit through gaps in the insulation • Always use the proper refrigerant (R410A). If charged with the and piping because the outdoor unit is located higher than the refrigerant containing an improper material, it may cause an indoor unit, etc., this must be prevented by caulking the connec- explosion or accident. -
Page 19: 11-2.Procedure Of Adding Refrigerant Charging And Check
[How to Check How Many Units are Connected] It is possible to find out how many indoor or outdoor unit in the system are turned on by operating the push button on the PC-board (A1P) of out- door unit (In case of multi system master unit). Follow the procedure below to check how many indoor or outdoor units are turned on. -
Page 20: Figure
(Refer to figure 30) (*1) Lead the refrigerant charge hose etc from the pipe intake. All front panels must be closed at the procedure (3). 1. Measuring device 2. R410A tank (with siphon) (*2) • If you perform the refrigerant charging operation within the refrigerant system that have the power off unit, the operation 3. -
Page 21: Onsite Settings
(3) Perform the check operation following the Check Operation Method of Additional refrigerant charge the [Service Precautions] label (lower) on the EL. COMPO. BOX lid. Check operation The system operation for about 40~60 minutes and automatically • Check that all work for the BS, indoor unit are finished and there stops the check operation. - Page 22 Dealing with the situations where the result exceeds the maxi- mum concentration level. Where the installation of a facility results in a concentration in excess of the maximum concentration level then it will be neces- sary to revise the system. Please consult your Daikin supplier. English...
- Page 23 3P201178-5 EM06A072 (0702) FS...