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Related Manuals for Daikin LRMYS0130AXV1
Summary of Contents for Daikin LRMYS0130AXV1
- Page 1 Sees AIR COOLED SPLIT COMMERCIAL CONDENSING UNIT TECHNICAL MANUAL NO: T-CU11-NOV24-3 Medium & Low Temperature Scan below QR code to download latest manual from https://drm.daikinmalaysia.com/download.php?fid=156&sid=1&f=DAIKIN_SEES_TM.pdf Website:...
- Page 2 READ BEFORE PROCEEDING! GENERAL SAFETY GUIDELINES This guideline is intended for users to ensure safe installation, operation, and maintenance of DAIKIN SEES condensing units. This guideline is not intended to replace the system expertise available from the system manufacturers. This equipment is a relatively complicated apparatus. During installation, operation, maintenance or service, individuals may be exposed to certain components or conditions including, but not limited to refrigerants, materials under pressure, rotating components, and both high and low voltage.
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Page 3: Table Of Contents
HORT YCLING ELAY IMER Table 1: Exploded View Indicator ......2 Figure 2: Exploded View LRMYS0130AXV1 ....2 SERVICE AND MAINTENANCE ........18 Figure 3: Exploded View LRMYS0180AXV1 ....2 APPENDIX ..............19 Figure 4: Exploded View LRMYS0250AXV1 ....3 Figure 5: Exploded View LRMYS0180AXY1 .... -
Page 4: Product Features
Product Features SEES condensing unit is a partly completed machinery which needs to be paired with indoors, to provide cooling for refrigerated goods. The unit comprises of a fixed speed compressor and condenser in a fully enclosed powder coated housing. Standard features for all medium and low temperature models: •... -
Page 5: Exploded Views
BRACKET CTRL BOX OIL SEPARATOR PRESSURE SWITCH LOW PANEL BASE PANEL PARTITION AUX CONTACTOR LOW PRESSURE TAPPING PANEL TOP COMPRESSOR RUN CAP CRANKCASE HEATER PRESSURE SWITCH HIGH Figure 2: Exploded View LRMYS0130AXV1 Figure 3: Exploded View LRMYS0180AXV1 T-CU11- NOV24-3 Page 2... -
Page 6: Lrmss0500Fxy1; Lrmss0600Fxy1
Figure 4: Exploded View LRMYS0250AXV1 Figure 6: Exploded View LRMYS0250AXY1 Figure 5: Exploded View LRMYS0180AXY1 Figure 7: Exploded View LRMSS0400FXY1; LRMSS0500FXY1; LRMSS0600FXY1 T-CU11- NOV24-3 Page 3... -
Page 7: Lrlss0500Fxy1; Lrlss0600Fxy1
Figure 8: Exploded View LRLYS0180AXY1 Figure 10: Exploded View LRLSS0400FXY1; LRLSS0500FXY1; LRLSS0600FXY1 Figure 9: Exploded View LRLYS0300AXY1 T-CU11-NOV24-3 Page 4... - Page 8 Coil Charge Receiver Volume flow Displacement Compressor Liquid Suction Model Limit Type charge Model /rev) (kg) Qty. Inch Inch FV68S LRMYS0130AXV1 KSVB18D 18.4 1.25 3/8” 1/2" 0.81 2070 LRMYS0180AXV1 KSVB28D 28.2 1.25 10.7 10.7 3/8" 1/2" 1.62 1874 LRMYS0180AXY1 KSVB28P 28.2...
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Page 9: Specifications
2801 3214 3627 1016 1034 1053 1.22 1.62 2.02 2.39 2.76 3.11 3.45 1063 1442 1820 2199 2578 2956 3335 LRMYS0130AXV1 1019 1046 1073 1100 1128 1.10 1.45 1.79 2.10 2.40 2.69 2.96 1320 1674 2029 2383 2737 3091 1023... - Page 10 MODEL 2743 3670 4598 5526 6454 7382 8310 1645 1720 1795 1870 1945 2020 2095 1.67 2.13 2.56 2.96 3.32 3.65 3.97 2420 3308 4196 5084 5973 6861 7749 1733 1827 1921 2015 2109 2202 2296 1.40 1.81 2.18 2.52 2.83 3.12 3.37...
- Page 11 MODEL 8185 9497 11125 13024 15164 17529 20114 3967 4251 4545 4842 5131 5403 5653 2.06 2.23 2.45 2.69 2.96 3.24 3.56 7511 8758 10298 12086 14092 16296 18692 4417 4697 4986 5275 5555 5818 6060 1.70 1.86 2.07 2.29 2.54 2.80 3.08...
- Page 12 MODEL 2011 2584 3318 4258 5460 2208 2250 2291 2332 2374 0.91 1.15 1.45 1.83 2.30 1867 2364 2993 3788 4796 2657 2743 2831 2924 3019 0.70 0.86 1.06 1.30 1.59 LRLSS0400FXY1 1697 2101 2602 3225 3999 3196 3335 3481 3633 3793 0.53...
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Page 13: Application Guidelines
• Ensure the refrigerant, electrical supply, and maximum Application Guidelines working pressure (MWP) are all suitable for the proposed application. • Check there is no damage to the units. Any damage It should ensure that the refrigeration system which adopt this condensing unit MUST should be reported to the supplier immediately. -
Page 14: Installation
• Special attention should be given if the unit The units are not designed to operate with any is installed near to the sea as this can reduce restrictions such as heavy snowfall around them. unit lifespan due to corrosion of metal parts. Additional measures (such as shielding the units) shall be implemented as required. -
Page 15: System Cleanliness
• Figure 14: Piping Layout for Outdoor Above In vertical pipework, the use of U-trap and double suction risers is often required. These suction risers must Indoor always be fitted with a U-trap at the bottom and a P- SUCTION LINE trap at the top and never be higher than 4m unless a 2cm/m SLOPE, second U-trap system is fitted. -
Page 16: Pressure Testing
• Connect a vacuum pump and vacuum gauge to the Pressure Testing system. • Ensure all gauge manifold and service valves are open Leak detection must be carried out using as required. oxygen free nitrogen (OFN), or a mixture of •... -
Page 17: Electrical
Suggested Fuse operating the system and potentially running the (from network Rating (A) compressor by operating the compressor without to unit) charge. LRMYS0130AXV1 3C2.5 LRMYS0180AXV1 3C2.5 Refrigerant charge by judging the liquid LRMYS0250AXV1 3C4.0 sight glass does not guarantee as 100% LRMYS0180AXY1 4C2.5... -
Page 18: Commissioning
Compressor Commissioning Rotary compressor inside SEES condensing To gain access to the electrical box, turn the remote motor unit is a high-pressure dome compressor, rated circuit breaker to “OFF” position and loosen the with 2 poles 3phase AC motor. The screws from the service panel. -
Page 19: Motor Overload Protector
The protector will turn the system “OFF” at fixed of the discharge tube, and it is also important to be well parameter: insulated. • Phase asymmetry 10% fixed • Overvoltage trip level 460Vac Liquid Injection • Under voltage trip level 350Vac To reset alarm triggered by All low temperature models are equipped with liquid phase reverse, shut off the... -
Page 20: High Pressure Switch
High Pressure Switch Pump Down Manual reset cartridge type high-pressure switch is integrated in the condensing unit to protect the compressor Pump down is strongly recommended to be integrated into during blocked condenser or fan failure conditions. the system with high charge amount. It can be used on all thermostatic expansion valve systems with the addition of a If high pressure switch is tripped, it is required to remove liquid line solenoid valve. -
Page 21: Service And Maintenance
9. Warranty 1. Compressor – Inspect at regular intervals • The warranty as provided by Daikin on its products is • Check for refrigerant leaks on all joints and fittings. subjected to correct application, siting, and installation Retighten the valve cap according to Table 12. -
Page 22: Appendix
Appendix Figure 18: Outline Drawing Casing 2 Figure 19: Outline Drawing Casing 3 T-CU11- NOV24-3 Page 19... -
Page 23: Lrmys0180Axv1; Lrmys0250Axv1
Figure 20: Wiring Diagram Figure 21: Wiring Diagram LRMYS0130AXV1; LRMYS0180AXV1; LRMYS0250AXV1 LRMYS0180AXY1; LRMYS0250AXY1; LRLYS0180AXY1; LRLYS0300AXY1 220-240V 1~ 50Hz 380-400V/3N~/50Hz 3.15A 3.15A Q1RP P< P< Q1RP S1PL S1PL 3 5 RESET RESET TOR1 P> RESET S1PH Note 1 P> S1PH INDICATOR... -
Page 24: Lrmss0500Fxy1; Lrmss0600Fxy1
Figure 22: Wiring Diagram Figure 23: Wiring Diagram LRMSS0400FXY1; LRMSS0500FXY1; LRMSS0600FXY1 LRLSS0400FXY1; LRLSS0500FXY1; LRLSS0600FXY1 T-CU11-NOV24-3 Page 21... - Page 25 CHARGE THERMOSTAT LIQUID VALVE GLASS DRIER PORT RECEIVER LIQUID LINE PRESSURE POINT COLD ROOM TEMPERATURE POINT SIGHT GLASS Model: LRMYS0130AXV1 SERVICE VALVE LRMYS0180AXV1 SUCTION COMPRESSOR AIR-COOLED HEAT LINE ROTARY EXCHANGER WITH LRMYS0250AXV1 EXPANSION VALVE AXIAL FAN C/W EXT. LRMYS0180AXY1 EQUALISATION...
- Page 26 Charging Port; Model Liquid Low Pressure Compressor Mounting Receiver Switch Suction Liquid Connection, Service Cap M8 (13Nm) Brazed 7/16" - 20UNF LRMYS0130AXV1 M18*1.0mm Connection (14-16 Nm) (25-30 Nm) LRMYS0180AXV/Y1 M16*1.0mm LRMYS0250AXV/Y1 Plug 3/8” (20-25 Nm) M22*1.5mm LRLYS0180AXY1 NPT (32-38 (30-35 Nm)
- Page 27 Table 13: Trouble Shooting FAULT POSSIBLE CAUSE CHECK SOLUTION COMPRESSOR Compressor does Power supply Phase(s) and neutral present? Check/rectify not start Voltage within tolerance? Check/rectify For 3 phase models only, any LED If yes, remove fault to rectify alarms triggered on phase monitoring device? Is the remote isolator switched on? If not - switch on...
- Page 28 FAULT POSSIBLE CAUSE CHECK SOLUTION Compressor seized Does compressor draw equivalent to If wire tightness had been secured lock rotor ampere and does not run and voltage to compressor is and humming/noisy sound is audible? normal. Potentially compressor internal damage – Replace compressor Compressor runs Mechanical failure Are compressor motor amps lower...
- Page 29 FAULT POSSIBLE CAUSE CHECK SOLUTION Compressor starting too Are controls set correctly - is the Check and adjust frequently differential on room thermostat or LP switch too small? Is delay time set correctly? Is the liquid line solenoid valve Check valve and clean seat or allowing refrigerant to pass when replace as necessary if damaged closed?
- Page 30 Table 14: Checklist Before Start-up Description Check Is the unit in good condition with holding gas and without any visible damage? Has the unit been transported in upward position? Is the crankcase oil level between 1/4 and 3/4 of the compressor sight glass (only applicable to scroll compressor)? Is the power supply on site in line with the unit specification? Is air short circuit and/or air blockage avoided?
- Page 31 Remarks: The system may only be handed over to user/owner if all questions can be answered with “Yes”. Additional advice: • Do not leave the system unattended until the system has reached its normal operating condition, and the oil charge has properly adjusted itself to maintain the proper level in the sight glass.
- Page 32 RJ0110030013877 DAIKIN REFRIGERATION MALAYSIA SDN. BHD. (34543-W) Shah Alam Plant: 11A, Jalan Utas 15/7, Seksyen 15, 40200 Shah Alam, Selangor, Malaysia. Banting Plant : Lot 10, Jalan Perusahaan 8, Kawasan Perusahaan Pekan Banting, 42700 Banting, Selangor, Malaysia. Tel: 603-3187 2911 Fax: 603-3187 8597...
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