Daikin LRYEN-AY1 Installation And Operation Manual Download

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Installation and operation manual

₂

Conveni-Pack outdoor unit and capacity up unit

English

Installation and operation manual

₂

Conveni-Pack outdoor unit and capacity up unit

LRYEN10A7Y1
LRNUN5A7Y1

Summary of Contents for LRYEN-AY1

Page 1: ...Installation and operation manual CO Conveni Pack outdoor unit and capacity up unit English Installation and operation manual CO Conveni Pack outdoor unit and capacity up unit LRYEN10A7Y1 LRNUN5A7Y1...

Page 2: ...mm 300 500 500 10 B B1 B2 B3 100 500 500 50 300 200 a a C1 C2 C3 C a 300 500 20 10 50 100 500 100 300 400 200 a A Y X h2 H2 500 h1 H1 1500 1...

Page 3: ...refrigeration 20 13 2 Using stop valves and service ports 20 13 2 1 To handle the stop valve 20 13 2 2 To handle the service port 21 13 2 3 Tightening torques 21 13 3 Connecting the refrigerant pipin...

Page 4: ...ed by qualified persons only In Europe and areas where IEC standards apply EN IEC 60335 2 40 is the applicable standard Installation site see 12 1 Preparing the installation site 413 CAUTION Appliance...

Page 5: ...might break down Establish proper earthing Do NOT earth the unit to a utility pipe surge absorber or telephone earth Incomplete earthing may cause electrical shock Install the required fuses or circu...

Page 6: ...isposed of correctly you will help to prevent potential negative consequences for the environment and human health For more information contact your installer or local authority Batteries are marked w...

Page 7: ...esult in a fire Maintenance and service see 6 Maintenance and service 49 WARNING System contains refrigerant under very high pressure The system MUST be serviced by qualified persons only CAUTION Pay...

Page 8: ...tallation may cause an electric shock or fire Contact your dealer NOTICE Do NOT use the system for other purposes In order to avoid any quality deterioration do NOT use the unit for cooling precision...

Page 9: ...lers has access to a permanent stock of essential components in order to keep your unit in operation as long as possible Contact your dealer for more information When asking your dealer for an interve...

Page 10: ...units Check the number of connected indoor units Check if an indoor unit is installed that is not a possible combination Wrong transmission wiring between units Check the connection of transmission wi...

Page 11: ...conformity d Copper packings for stop valve caps 15 e Copper packings for service port caps 15 Capacity up unit a a Declaration of conformity 11 About the units and options 11 1 About the outdoor uni...

Page 12: ...l open during service or power shutdown If refrigerant temperature is higher than 31 C there is a possibility that the safety valve will open during service or power shutdown Check the set pressure of...

Page 13: ...ion spaces in case of a single outdoor unit a b c d C Possible patterns with installation spaces in case of an outdoor unit connected to a capacity up unit a b c d h1 H1 actual height 1500 mm h2 H2 ac...

Page 14: ...074 and QLAV 0 18 therefore install at least 1 appropriate measure in the room A kg B m 0 0 100 150 50 200 250 300 350 450 550 400 500 600 650 700 750 800 850 900 950 1000 5 10 15 20 25 30 35 40 45 50...

Page 15: ...buttons the electrical component box cover does not need to be opened See 16 1 2 To access the field setting components 433 12 2 2 To open the electrical component box of the outdoor unit NOTICE Do NO...

Page 16: ...n and noise NOTICE When the installation height of the unit needs to be increased do NOT use stands to only support the corners Stands under the unit must be at least 100 mm wide NOTICE The height of...

Page 17: ...cuated properly 13 Piping installation 13 1 Preparing refrigerant piping 13 1 1 Refrigerant piping requirements WARNING The unit is partially factory charged with refrigerant R744 NOTICE Refrigerant R...

Page 18: ...Refrigeration side 50 m Air conditioning side 30 m Maximum height difference between outdoor unit and indoor unit Outdoor higher than indoor Example H2 H4 Limit 35 m To install an oil trap 418 Outdoor...

Page 19: ...een outdoor unit and the furthest indoor unit is 90 m or more b d the size of the main gas pipe b must be increased size up If the recommended gas pipe size up is not available you must use the standa...

Page 20: ...PaG Refrigerant condition Subcooled liquid Design pressure Make sure all parts comply to the following design pressure 2 A C A A B C C 1 5 3 4 A B B 1 Capacity up unit LRNUN5 2 Outdoor unit LRYEN10 3...

Page 21: ...b Copper packing c Valve cap Open versus closed All service ports are of the backseat type and do not have a valve core A B A Fully closed B Fully open To open the service port 1 Remove the service po...

Page 22: ...ining inside the stop valve may blow off the spun piping INFORMATION If the stop valve was initially open a small amount of refrigerant or oil may leak out 5 Wait until all oil has dripped out before...

Page 23: ...e the unit without a dryer installed on the liquid pipe of the refrigeration side Possible consequence Without dryer operating the unit may cause a choked expansion valve hydrolysis of the refrigerant...

Page 24: ...circuit you want to test See 13 4 1 Checking refrigerant piping Setup 424 2 Pressurize both liquid side and gas side of the refrigeration circuit up to 3 0 MPa 30 bar from the charge port of the stop...

Page 25: ...omplies with EN IEC 61000 3 11 provided that the system impedance Zsys is less than or equal to Zmax at the interface point between the user s supply and the public system EN IEC 61000 3 11 European I...

Page 26: ...d1 d2 X1M A1P X5M X4M X1M PE X1M X3M PE X1M A1P X2M X1M X3M PE k1 k l m k2 k4 k3 j 3N 50 Hz 380 415 V AC c1 c2 3N 50 Hz 380 415 V AC c1 c2 c1 c2 1N 50 Hz 220 240 V AC c1 c2 k5 R1 R1 a Capacity up uni...

Page 27: ...a b X5M X4M X1M PE X1M A1P X2M X1M X3M PE a Terminals on outdoor unit b Terminals on capacity up unit Terminal Screw size Tightening torque N m X1M Power supply M8 5 5 7 3 PE Protective earth screw M8...

Page 28: ...fixing b F2 F1 F1 X1M A1P c a F2 Q1 Q2 TO MULTIUNIT TO OUT DUNIT TO IN DUNIT d e 2 1 3 X5M a b c d e X1M A1P X5M 1 2 X1M A1P DIII transmission wiring a To capacity up unit b To indoor units air condit...

Page 29: ...the compressor is running P1 P2 operation signal connection mandatory when the expansion valves of the connected showcases and blower coils are being controlled NOTICE The operation output P1 P2 of t...

Page 30: ...on of the capacity up unit a remote operation switch is required Use a voltage free contact for microcurrent 1 mA 12 V DC Connect to X3M 1 2 and set to Remote R E M O T E OFF O N S1S S1S Factory equip...

Page 31: ...al protective equipment such as safety shoes safety gloves and safety glasses If the unit is installed indoors for example in a machine room ALWAYS use a portable CO2 detector If the front panel is op...

Page 32: ...l d e f 2 Required amount of refrigerant for outdoor unit kg 16 0 3 Subtotal 1 2 3 kg 4 Factory charged amount of refrigerant into outdoor unit kg 6 3 5 Additional amount of refrigerant charged when t...

Page 33: ...ight and make the field settings a b c2 c1 1 2 3 4 OFF ON DS1 d de de e 1 2 3 4 OFF ON DS2 BS1 BS2 BS3 R E M O T E OFF O N e1 e2 e3 a Outdoor unit b Capacity up unit c1 Inspection hole c2 Inspection h...

Page 34: ...unit must be closed Power up the unit after it is closed You read the complete installation and operation instructions as described in the installer and user reference guide Installation Check that th...

Page 35: ...urn ON the remote controller of the air conditioner See the operation manual of the indoor unit for more information about the temperature settings 7 Check that the unit functions without error codes...

Page 36: ...ly completed if there is no malfunction code displayed on the user interface or outdoor unit 7 segment display In case of a displayed malfunction code perform correcting actions as explained in the ma...

Page 37: ...ntact your dealer Main code LRYEN10 LRNUN5 Cause Solution O O Electrical leakage Correct the field wiring and connect ground wiring O The stop valves are closed Open the stop valve on both the gas and...

Page 38: ...tuator O O Malfunction of the gas cooler outlet temperature thermistor For LRYEN10 and LRNUN5 R4T A1P X35A Check connection on PCB or actuator O O Malfunction of the economizer outlet temperature ther...

Page 39: ...cation cables upstream of indoor units error displayed on remote controller O Communication error to indoor unit Check the connection of the communication cables downstream of indoor units error displ...

Page 40: ...ata is available on the Daikin Business Portal authentication required 19 1 Piping diagram Outdoor unit HPS HPS HPS os L M H L SV RV M 15 9 C1220T H 15 9 C1220T H 15 9 C1220T H 19 1 C1220T H M M M Pre...

Page 41: ...19 2 Piping diagram Capacity up unit 15 9 C1220T H 15 9 C1220T H L RV M M HPS os H Pressure sensor Plate heat exchanger HPS Pressure switch Heat exchanger Check valve os Oil separator Service port RV...

Page 42: ...ted circuit board earth leakage detector E1HC Crankcase heater M1C E2HC Crankcase heater M2C E3HC Crankcase heater M3C L1R Reactor A3P L2R Reactor A4P L3R Reactor A5P M1C Motor compressor INV1 M2C Mot...

Page 43: ...C Crankcase heater M1C F1U F2U Fuse T 6 3 A 250 V A1P F1U Fuse A6P F101U Fuse A4P F3U F4U Fuse B 1 A 250 V F401U F403U Fuse A3P F601U Fuse A2P HAP Light emitting diode service monitor is green A1P A2P...

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