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Figure 21: 15 Ton Charging Chart       

Charging Charts 

www.DaikinApplied.com 

25 

IM 962-4 • AIR-COOLED SPLIT SYSTEM CONDENSERS

Summary of Contents for RCS Series

Page 1: ...12 0 Tons 15 0 20 0 Tons Installation and Maintenance IM 962 4 Group Applied Air Systems Part Number IM 962 4 Date June 2023 Air Cooled Split System Condensing Units Models RCS 06G 20F 6 5 to 20 Tons...

Page 2: ...of Contents 2023 Daikin Applied Minneapolis MN All rights reserved throughout the world This document contains the most current product information as of this printing Daikin Applied Americas Inc has...

Page 3: ...lit condensing unit There are a few precautions that should be taken to derive maximum satisfaction from it Improper installation can result in unsatisfactory operation or dangerous conditions Read th...

Page 4: ...he control box as well as the compressor and other refrigerant controls is accessible through access panels It may be opened without affecting the normal operation of the unit Condenser fan motors are...

Page 5: ...Figure 2 RCS 10G 20F Ton Features Introduction www DaikinApplied com 5 IM 962 4 AIR COOLED SPLIT SYSTEM CONDENSERS...

Page 6: ...7G Height H Inches mm 45 1143 51 1295 Length L Inches mm 35 75 908 35 75 908 Width W Inches mm 35 75 908 35 75 908 Figure 4 RCS 10G and 12F Dimensions and Weights Table 3 RCS 10G and 12F Operating Wei...

Page 7: ...eight lbs kg Corner weight lbs kg A B C D 15F 746 338 0 183 83 0 196 89 0 177 80 0 189 86 0 20F 952 432 0 234 106 0 251 114 0 226 103 0 241 110 0 A D C B CONTROL PANEL ACCESS 85 515 39 94 83 875 38 37...

Page 8: ...55 18 569 Condenser Fans Quantity 1 2 3 CFM L s 5700 2690 5700 2690 8000 3775 8100 3882 12 000 5663 12 000 5663 Diameter in mm 26 660 26 660 24 610 24 610 24 610 24 610 Drive Direct Motor horsepower e...

Page 9: ...8 230 460 575 Phase Single Full load amps each 5 3 2 2 5 3 2 2 3 5 1 6 2 4 1 4 1 0 2 4 1 4 1 0 2 4 1 1 0 8 System Characteristics Unit full load amps2 27 7 15 9 30 3 17 5 34 9 19 5 49 6 24 0 17 4 57 2...

Page 10: ...wer to unit before starting maintenance Failure to do so can cause electrical shock resulting in severe personal injury or death Regular maintenance will reduce the buildup of contaminants and help to...

Page 11: ...he unit should be placed on a 6 cement slab If the pad is formed at the installation site do not pour the pad tight against the structure otherwise vibration will be transmitted from the unit through...

Page 12: ...Straight Type L Tubing for Nonferrous Valves Fittings Brazed Tube Size O D Solenoid Valve Angle Valve Short Radius Ell Long Radius Ell Tee Line Flow Tee Branch Flow 1 2 70 21 3 8 3 2 5 1 6 0 5 1 0 0...

Page 13: ...opper Tubing Note 1 When evaporator coil is above condenser the pressure drop due to vertical lift 0 5 PSIG per foot of lift must be added to the pressure drop derived from this curve 2 Size liquid li...

Page 14: ...pressor and lead to premature failure Power Wiring Power wiring should be run in grounded rain tight conduit See Table 6 for wire ampacity and proper wire size Wire Routing POWER WIRING MUST BE RUN IN...

Page 15: ...stat An appropriate thermostat should be mounted on an inside wall in a location where it will not be affected by the sun or drafts from open doors or other sources Install level and after installatio...

Page 16: ...systems operate at higher pressures than R22 systems Do not use R22 service equipment or components on R410A equipment Specification of R410A Application R410A is not a drop in replacement for R22 equ...

Page 17: ...can introduce mineral oil to the R410A refrigerant forming two different liquids and decreasing oil return to the compressor This can result in compressor failure Evacuation and Charging The evacuati...

Page 18: ...place Overcharge of refrigerant Reduce charge Air in system Evacuate and recharge Low head pressure Short of refrigerant Check for leak add charge Low evaporator air flow Increase blower speed check f...

Page 19: ...lamp securing suction line ext tube if applicable 2 Remove connector panel A 3 Remove suction line ext tube by sweating at reducer suction line B reducer required on some models and remains on suction...

Page 20: ...o the unit is ON and compressors are OFF Before starting the equipment after prolonged shutdown or at the time of initial start up be sure that the circuits to the condensing units are closed for at l...

Page 21: ...IGERANT CHECK INSTRUCTIONS 1 MEASURE PRESSURE AT COMPRESSOR SUCTION AND LIQUID 2 MEASURE OUTDOOR AMBIENT TO UNIT 3 PLACE AN X ON THE CHART WHERE THE SUCTION AND LIQUID INTERSECT 4 IF X IS BELOW OUTDOO...

Page 22: ...N AIR TEMPERATURE MUST BE WITHIN COMFORT CONDITIONS BEFORE FINAL REFRIGERANT CHECK INSTRUCTIONS 1 MEASURE PRESSURE AT COMPRESSOR SUCTION AND LIQUID 2 MEASURE OUTDOOR AMBIENT TO UNIT 3 PLACE AN X ON TH...

Page 23: ...RED OUNCES R 410A PRESSURE AT LIQUID SERVICE PORT PSIG OUTDOOR AMBIENT F DB 115 105 95 85 75 65 55 VAPOR PRESSURE PSIG INSTRUCTIONS 1 MEASURE PRESSURE AT COMPRESSOR SUCTION AND LIQUID 2 MEASURE OUTDOO...

Page 24: ...Figure 20 12 Ton Charging Chart IM 962 4 AIR COOLED SPLIT SYSTEM CONDENSERS 24 www DaikinApplied com Charging Charts...

Page 25: ...Figure 21 15 Ton Charging Chart Charging Charts www DaikinApplied com 25 IM 962 4 AIR COOLED SPLIT SYSTEM CONDENSERS...

Page 26: ...Figure 22 20 Ton Charging Chart IM 962 4 AIR COOLED SPLIT SYSTEM CONDENSERS 26 www DaikinApplied com Charging Charts...

Page 27: ...BK BK R O Y BR R 05 CT BK GND G Y GND OPT G Y CCH BK BK BK BR BL BK BK BK 1T1 1T2 1T3 OPT AUX Y Y Y Y Y Y Y BR BR WIRING DIAGRAM WIRING SCHEMATIC GRD LUG GND OPT HPC LPC HGS LAC OPT OPT OPT TDC R2 R1...

Page 28: ...RING REGULATIONS AND LOCAL CODES A S APPLICABLE REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF I NSULATION AS ORIGINAL 105C MIN FIELD INSTALLED FACTORY STANDARD LOW VOLTAGE FIELD INSTALLED FACTORY...

Page 29: ...Figure 25 Typical Wiring Schematic RCS 12F 20F Wiring Diagrams www DaikinApplied com 29 IM 962 4 AIR COOLED SPLIT SYSTEM CONDENSERS...

Page 30: ...ht costs are not covered under the Daikin Applied warranty 4 After the failed compressor is replaced return it to Daikin Applied with a Return Goods Tag attached which you will receive in the mail It...

Page 31: ..._______________________________________________________________ Company name ________________________________________________________________________________________________ Address __________________...

Page 32: ...ate in the right direction Yes No N A E Ambient temperature _____________ F F Compressor lockout timers function Yes No N A G FanTrol functions TC12 _____________ TC13 _____________ TC14 _____________...

Page 33: ...______ psig M Record discharge air temperature at discharge of unit ___________ F N Are all control lines secure to prevent excessive vibration and wear Yes No N A O Are all gauges shut off and valve...

Page 34: ...___________________________________________________________ 2 How would you rate the overall appearance of the product i e paint fin damage etc Excellent Good Fair Poor 3 Did all sections of the unit...

Page 35: ......

Page 36: ...sold pursuant to its standard terms and conditions of sale including Limited Product Warranty Consult your local Daikin Applied Representative for warranty details To find your local Daikin Applied R...

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