Large Air-Cooled Commercial Condensing Units - Krack

1 Large Air-Cooled Commercial Condensing UnitsTechnical Bulletin: LACC_003_032718 Products that provide lasting Air-Cooled Commercial Condensing UNITSS pecifications subject to change without Air-Cooled Commercial Condensing UnitsTable of ContentsLARGE Air-Cooled Commercial Condensing UNITSS pecifications subject to change without IntroductionNomenclature 2 Features for All Models 3CS Single SystemsCSD Medium Temperature R- 404a 4 CSD Medium Temperature R-407A 5 CSD Medium Temperature R-448A 6 CSE Medium Temperature R- 404a 7 CSE Medium Temperature R-407A 8 CSE Medium Temperature R-448A 9 CSB Medium Temperature R- 404a 10 CSB Medium Temperature R-407A 1 1 CSB Medium Temperature R-448A 12 CSD Low Temperature R- 404a 13 CSD Low Temperature R-407A 14 CSD Low Temperature R-448A 15 CSE Low Temperature R- 404a 16 CSE Low Temperature R-407A 17 CSE Low Temperature R-448A 18 CSB Low

2 Temperature R- 404a 19 CSB Low Temperature R-407A 20 CSB Low Temperature R-448A 2 1 CSD MCA / MOPD Calculation 22CP Parallel SystemsCPD Medium Temperature R- 404a 24 CPD Medium Temperature R-407A 25 CPD Medium Temperature R-448A 26 CPE Medium Temperature R- 404a 27 CPE Medium Temperature R-407A 28 CPE Medium Temperature R-448A 29 CPB Medium Temperature R- 404a 30 CPB Medium Temperature R-407A 3 1 CPB Medium Temperature R-448A 32 CPD Low Temperature R- 404a 33 CPD Low Temperature R-407A 34 CPD Low Temperature R-448A 35 CPE Low Temperature R- 404a 36 CPE Low Temperature R-407A 37 CPE Low Temperature R-448A 38 CPB Low Temperature R- 404a 39 CPB Low Temperature R-407A 40 CPB Low Temperature R-448A 4 1 CPD MCA / MOPD Calculation 42CD Dual SystemsCDD Medium Temperature R- 404a 44 CDD Medium Temperature R-407A 45 CDD Medium Temperature R-448A 46 CDE Medium Temperature R- 404a 47 CDE Medium Temperature R-407A 48 CDE Medium Temperature R-448A 49 CDB Medium Temperature R- 404a 50 CDB Medium Temperature R-407A 5 1 CDB Medium Temperature R-448A 52 CDD Low Temperature R- 404a 53 CDD Low Temperature R-407A 54 CDD Low Temperature R-448A 55 CDE Low Temperature R- 404a 56 CDE Low Temperature R-407A 57 CDE Low Temperature R-448A 58 CDB Low Temperature R- 404a 59 CDB Low Temperature R-407A 60 CDB Low Temperature R-448A 6 1 CDD MCA / MOPD Calculation 62 Model SpecificationsCS Series 64CP Series 65CD Series 66 Dimensional DrawingsA and B Single Systems 67C and D Single Systems 68E Single Systems 69F and G Parallel and Dual Systems 70H, I, J, K.

3 L and M Parallel and Dual Systems 7 1 WarrantyPlease refer to our website at IntroductionNomenclatureLARGE Air-Cooled Commercial Condensing UNITSS pecifications subject to change without Features for All ModelsLarge Air-Cooled Condensing Units Available in Standard and High Capacity Model Configurationsn Medium Temperature R- 404a , R-407A, and R-448An Low Temperature R- 404a , R-407A, and R-448 AModelsn CS Series Units are new, more efficiently sized Units that have a reduced footprint, more standard features and provide increased options for sizing Large CP Series Parallel Units are two compressors piped together to provide one CD Series Dual Units are two compressors piped independently for a separate circuit unit FAMILY :CS - Commercial Single CompressorCP - Commercial Parallel CompressorCD - Commercial Dual Compressor B - Bitzer M2 Semi-HermeticE - Bitzer M1 Semi-HermeticD - Copeland Discus xxxyxxx = Total Horsepowery - 0 for Standard Condenser 1 for Oversized Condenser COMPRESSOR MANUFACTURER:TOTAL HP AND CONDENSER:M - MediumL - Low APPLICATION TEMPERATURE:REFRIGERANT:Q - R-407AS - R-404AT - R-448A K - 208/230/3/60M - 460/3/60P - 575/3/60U - 380/3/50 VOLTAGE:CS B - 0300 - L Q MCharacter Position: 1,2 3 4 5,6,7,8 9 10 11 12 Model IntroductionFeatures for All ModelsLARGE Air-Cooled Commercial Condensing UNITSS pecifications subject to change without Bitzer Compressors or Copeland Discus Compressors (CS, CP and CD models).

4 N Factory balanced and rigid mounted to reduce risk of line fatigue failure and vibration eliminator Internal motor overheat Crankcase heater is de-energized during compressor operation for energy Oil level sight CS, CP and CD models use an internal driven shaft oil pump with manual reset oil safety Back-seating suction and discharge valves. n Safety controls are factory installed using high armored capillary tube to prevent cap tube Automatic reset low pressure Manual reset high pressure Amply sized to allow for unit flooding charge, evaporator and 100 ft. liquid Pressure relief Charging Constructed with 3/8 grooved tubing for maximum Separate sub-cooling circuit is piped through receiver to insure liquid at Adjustable head pressure system (flooding) for low ambient Mechanically bonded, die formed, aluminum fin stock with full self-spacing collars.

5 N Maximum 10 FPI for efficiency and ease of Generous sizing allows low head pressure Oversized, high capacity condenser option for critically high ambient or capacity Suspended coil design eliminates tube sheet 30 statically and dynamically balanced direct drive fans with a separate motor for each Fan sections are divided by full width baffles to prevent air Standard three phase, HP motor achieves 1140 Each fan is protected by a heavy gauge, corrosion resistant fan Inverter Duty Suitable motor K&M voltage Paneln Fully enclosed and weather Single point connections provide reliable distribution to panel Dual compartments, separate line voltage and controls for safety during service. n Lockable with field supplied Manual pump down switch for ease of 230V; single phase control voltage is A transformer is included where Power and control circuit terminal Circuitn Replaceable core liquid line filter Sight glass at receiver outlet for Suction accumulator is included on low temperature Featuresn Galvanized Featuresn 115 control voltage with Oil separator system to activate flow of oil.

6 (Recommended for room temperatures of -10 F and below.)n Suction accumulator (medium/high temperature).n Replaceable core suction Heated and insulated Electrical control panel with all necessary controls to run electric defrost evaporators (includes timer, contactors).n Air defrost Fused disconnect shipped Mounted non-fused disconnect with Cylinder unloaders for Alternate fin materials, such as vinyl and copper, can be specified for adverse environmental HP 850 RPM with low noise fan Condenser access/clean out Screw compressor offers available, consult Additional information will be given per model on their respective Single SystemsCSD Medium Temp R-404 ALARGE Air-Cooled Commercial Condensing UNITSS pecifications subject to change without :1. S-Standard, O-Oversized2. Calculation of minimum circuit amps (MCA) and maximum overcurrent protection device (MOPD) covers compressor, condenser and control circuit amps.

7 The evaporator fans and electric defrost amps are not considered in MCA and MOPD calculation 1) MCA = (RLAcomp)+FLAcond+Control Circuit Amps 2) MOP = (RLAcomp)+FLAcond+Control Circuit Amps3. Condensing unit capacities based on LAVF The capacity and electrical data could be referred for Capacity rating is based on mid-point temperature. 1. S-Standard, O-Oversized2. Calculation of minimum circuit amps (MCA) and maximum overcurrent protection device (MOPD) covers compressor, condenser and control circuit amps. The evaporator fans and electric defrost amps are not considered in MCA and MOPD calculation 1) MCA= (RLAcomp)+FLAcond+Control Circuit Amps 2) MOP= (RLAcomp)+FLAcond+Control Circuit Amps3. Condening unit capacities based on LAVF condensers4. The capacity and electrical data could be referred for R-507 .5. Capacity rating is based on mid-point temperature. UnitCompressorCondComp RLACond FLAMCAMOPDComp RLACond FLAMCAMOPDComp RLACond FLAMCAMOPDV oltage208-230/3/60460/3/60575/3/60 Electrical Specifications Suction Temperature (SST)Ambient Temperature95 F105 F95 F105 F95 F105 F95 F105 F95 F105 FUnitCompressorCond45 FCSD Performance Data - Medium Temperature R- 404a - Total Capacity35 FCapacity (MBH)25 F30 F40 FSaturated Suction Temperature (SST)Ambient Temperature95 F105 F95 F105 F95 F105 F95 F105 F95 F105 F95 F105 FUnitCompressorCond15 F20 FCSD Performance Data - Medium Temperature R- 404a - Total Capacity5 FCapacity (MBH)-5 F0 F10 S-Standard, O-Oversized2.

8 Calculation of minimum circuit amps (MCA) and maximum overcurrent protection device (MOPD) covers compressor, condenser and control circuit amps. The evaporator fans and electric defrost amps are not considered in MCA and MOPD calculation 1) MCA= (RLAcomp)+FLAcond+Control Circuit Amps 2) MOP= (RLAcomp)+FLAcond+Control Circuit Amps3. Condening unit capacities based on LAVF condensers4. The capacity and electrical data could be referred for R-507 .5. Capacity rating is based on mid-point temperature. UnitCompressorCondComp RLACond FLAMCAMOPDComp RLACond FLAMCAMOPDComp RLACond FLAMCAMOPDV oltage208-230/3/60460/3/60575/3/60 Electrical Specifications Suction Temperature (SST)Ambient Temperature95 F105 F95 F105 F95 F105 F95 F105 F95 F105 FUnitCompressorCond45 FCSD Performance Data - Medium Temperature R- 404a - Total Capacity35 FCapacity (MBH)25 F30 F40 FSaturated Suction Temperature (SST)Ambient Temperature95 F105 F95 F105 F95 F105 F95 F105 F95 F105 F95 F105 FUnitCompressorCond15 F20 FCSD Performance Data - Medium Temperature R- 404a - Total Capacity5 FCapacity (MBH)-5 F0 F10 S-Standard, O-Oversized2.

9 Calculation of minimum circuit amps (MCA) and maximum overcurrent protection device (MOPD) covers compressor, condenser and control circuit amps. The evaporator fans and electric defrost amps are not considered in MCA and MOPD calculation 1) MCA= (RLAcomp)+FLAcond+Control Circuit Amps 2) MOP= (RLAcomp)+FLAcond+Control Circuit Amps3. Condening unit capacities based on LAVF condensers4. The capacity and electrical data could be referred for R-507 .5. Capacity rating is based on mid-point temperature. UnitCompressorCondComp RLACond FLAMCAMOPDComp RLACond FLAMCAMOPDComp RLACond FLAMCAMOPDV oltage208-230/3/60460/3/60575/3/60 Electrical Specifications Suction Temperature (SST)Ambient Temperature95 F105 F95 F105 F95 F105 F95 F105 F95 F105 FUnitCompressorCond45 FCSD Performance Data - Medium Temperature R- 404a - Total Capacity35 FCapacity (MBH)25 F30 F40 FSaturated Suction Temperature (SST)Ambient Temperature95 F105 F95 F105 F95 F105 F95 F105 F95 F105 F95 F105 FUnitCompressorCond15 F20 FCSD Performance Data - Medium Temperature R- 404a - Total Capacity5 FCapacity (MBH)-5 F0 F10 Single SystemsCSD Medium Temp R-407 ALARGE Air-Cooled Commercial Condensing UNITSS pecifications subject to change without :1.

10 S-Standard, O-Oversized2. Calculation of minimum circuit amps (MCA) and maximum overcurrent protection device (MOPD) covers compressor, condenser and control circuit amps. The evaporator fans and electric defrost amps are not considered in MCA and MOPD calculation 1) MCA = (RLAcomp)+FLAcond+Control Circuit Amps 2) MOP = (RLAcomp)+FLAcond+Control Circuit Amps3. Condensing unit capacities based on LAVF The capacity and electrical data could be referred for Capacity rating is based on mid-point temperature. 6. * SST = -5 F, ambient temperature = 105 F, head cooling fan is S-Standard, O-Oversized2. Calculation of minimum circuit amps (MCA) and maximum overcurrent protection device (MOPD) covers compressor, condenser and control circuit amps. The evaporator fans and electric defrost amps are not considered in MCA and MOPD calculation 1) MCA= (RLAcomp)+FLAcond+Control Circuit Amps 2) MOP= (RLAcomp)+FLAcond+Control Circuit Amps3.