LK-TSSTB July 2009 FPO HP Two Stage Condensing Units and Systems Technical Guide. with Bitzer Compressors.

Transcription

1 LK-TSSTB July 2009 FPO 5-30 HP Two Stage Condensing Units and Systems Technical Guide with Bitzer s

2 Table of Contents Standard Features... 2 Nomenclature... 2 Condensing Unit Capacity... 3 Two Stage System Capacity... 4 Two Stage Electrical Specifications... 5 Physical Specifications... 6 Dimensional Diagrams... 6 Piping Diagram... 7 Standard Features Condensing Unit Bitzer two stage compressor Discharge and suction vibration eliminators Discharge muffler Encapsulated high pressure switch Adjustable low pressure switch with superhose Crankcase heater contactor w/circuit breaker Floating Tube coil design Flooded head pressure controls Pressure fan cycling (multiple fan units) Oil separator - return line solenoid valve and time delay Mechanical subcooler Replaceable core liquid line filter drier Replaceable core suction filter Suction accumulator Crankcase pressure regulator Defrost timer Evaporator fan contactor with fusing Defrost heater contactor with fusing Anti short cycle timer Phase monitor Pumpdown switch Evaporator Thermo-Flex coil design Thermostatic expansion valve factory installed Liquid line solenoid valve factory installed Low temperature motors Double wall insulated drain pan Adjustable defrost termination and fan delay Nomenclature L C L = Larkin C = Compound U Unit Construction R = Remote Condenser U = Attached Condenser (Unit) 1 Comp. Qty. 005 Total Comp. HP 005 = 5 HP 008 = 8 HP 012 = 12 HP 016 = 16 HP 020 = 20 HP 025 = 25 HP 030 = 30 HP A Condenser A = Air W = Water B Control Voltage E Defrost X Temp. Range 6 Refrigerant A = 115/1/60 E = Electric X = Ultra 6 = R-404A/ B = /1/60 Low R-507 D Unit Voltage 2 Application C = /3/60 1 = Indoor D = 460/3/60 2 = Outdoor 2009 Heatcraft Refrigeration Products, LLC

3 Condensing Unit Capacity Two Stage Unit LCU1005ABEX6*2 LCU1008ABEX6*2 LCU1012ABEX6*2 LCU1016ABEX6*2 LCU1020ABEX6*2 LCU1025ABEX6*2 LCU1030ABEX6*2 S4T-5.2Y S4N-8.2Y S4G-12.2Y S6J-16.2Y S6H-20.2Y S6G-25.2Y S6F-30.2Y Suction 90 F 95 F 100 F 105 F 110 F Temp. F ,730 18,450 18,170 17,900 17, ,520 16,260 16,000 15,740 15, ,500 14,260 14,010 13,770 13, ,650 12,420 12,190 11,960 11, ,960 10,740 10,520 10,310 10, ,410 9,200 9,000 8,800 ** ,600 26,200 25,800 25,400 25, ,500 23,100 22,800 22,400 22, ,600 20,300 19,960 19,610 19, ,030 17,710 17,390 17,050 16, ,630 15,340 15,030 14,710 14, ,440 13,150 12,860 12,560 ** ,500 41,800 41,100 40,400 39, ,800 37,100 36,500 35,900 35, ,400 32,800 32,300 31,700 31, ,300 28,800 28,300 27,800 27, ,600 25,100 24,700 24,200 23, ,100 21,700 21,300 20,800 ** ,500 56,800 57,600 56,700 55, ,100 52,200 51,300 50,500 49, ,100 46,300 45,500 44,700 43, ,500 40,800 40,100 39,400 38, ,300 35,700 35,100 34,400 33, ,600 31,000 30,400 29,700 ** ,700 67,600 66,400 65,300 64, ,300 60,200 59,200 58,200 57, ,300 53,400 52,500 51,600 50, ,900 47,100 46,300 40,500 35, ,000 41,200 40,500 39,700 38, ,500 35,800 35,100 34,400 ** ,500 77,100 75,800 74,500 73, ,000 68,800 67,600 66,400 65, ,100 61,000 60,000 58,900 57, ,800 53,800 52,900 51,900 50, ,000 47,200 46,300 45,400 44, ,800 41,000 40,200 39,300 ** ,000 91,400 89,700 88,100 86, ,000 81,600 80,100 78,700 77, ,700 72,400 71,200 69,900 68, ,100 64,000 62,800 61,700 60, ,100 56,100 55,100 54,000 52, ,700 48,800 47,800 46,800 ** NOTE: All capacities listed include liquid subcooling and are based upon sea level elevation pressure. * C for /3/60, D for 460/3/60 ** Out of Application Range 3

4 Two Stage System Capacity -40º F Room Unit Evaporator 90 F TD 95 F TD 100 F TD 105 F TD 110 F LCU1005ABEX6*2 S4T-5.2Y MLT , , , , , LCU1008ABEX6*2 S4N-8.2Y MLT , , , , , LCU1012ABEX6*2 S4G-12.2Y MLT , , , , , LCU1012ABEX6*2 S4G-12.2Y LHL , , , , , LCU1016ABEX6*2 S6J-16.2Y LHL , , , , , LCU1020ABEX6*2 S6H-20.2Y LHL , , , , , LCU1025ABEX6*2 S6G-25.2Y LHL , , , , , LCU1030ABEX6*2 S6F-30.2Y LHL , , , , , TD -50º F Room Unit Evaporator 90 F TD 95 F TD 100 F TD 105 F TD 110 F LCU1005ABEX6*2 S4T-5.2Y MLT , , , , ** LCU1008ABEX6*2 S4N-8.2Y MLT , , , , ** LCU1012ABEX6*2 S4G-12.2Y MLT , , , , ** LCU1012ABEX6*2 S4G-12.2Y LHL , , , , ** LCU1016ABEX6*2 S6J-16.2Y LHL , , , , ** LCU1020ABEX6*2 S6H-20.2Y LHL , , , , ** LCU1025ABEX6*2 S6G-25.2Y LHL , , , , ** LCU1030ABEX6*2 S6F-30.2Y LHL , , , , ** NOTE: All capacities listed include liquid subcooling and are based upon sea level elevation pressure. * C for /3/60, D for 460/3/60 ** Out of Application Range TD 4

5 Two Stage Electrical Specifications -40º F Room Unit Condensing Unit Evaporator System Cond. Voltage Fan Fan Defrost Heater Motor MCA MOPD Voltage 60 Hz RLA LRA MCC FLA Amps Voltage Amps 60 Hz 60 Hz / / MLT4 220 LCU1005ABEX6C2 S4T-5.2Y / LCU1005ABEX6D2 S4T-5.2Y 460/ / / LCU1008ABEX6C2 S4N-8.2Y / / / MLT4 330 LCU1008ABEX6D2 S4N-8.2Y 460/ / / LCU1012ABEX6C2 S4G-12.2Y / / / MLT4 530 LCU1012ABEX6D2 S4G-12.2Y 460/ / / LCU1012ABEX6C2 S4G-12.2Y / / / LHL4 560 LCU1012ABEX6D2 S4G-12.2Y 460/ / / LCU1016ABEX6C2 S6J-16.2Y / / / LHL4 710 LCU1016ABEX6D2 S6J-16.2Y 460/ / / LCU1020ABEX6C2 S6H-20.2Y / / / LHL4 840 LCU1020ABEX6D2 S6H-20.2Y 460/ / / LCU1025ABEX6C2 S6G-25.2Y / / / LHL LCU1025ABEX6D2 S6G-25.2Y 460/ / / LCU1030ABEX6C2 S6F-30.2Y / / / LHL LCU1030ABEX6D2 S6F-30.2Y 460/ / / º F Room Unit Condensing Unit Evaporator System Cond. Voltage Fan Fan Defrost Heater Motor MCA MOPD Voltage 60 Hz RLA LRA MCC FLA Amps Voltage Amps 60 Hz 60 Hz / / MLT4 220 LCU1005ABEX6C2 S4T-5.2Y / LCU1005ABEX6D2 S4T-5.2Y 460/ / / LCU1008ABEX6C2 S4N-8.2Y / / / MLT4 330 LCU1008ABEX6D2 S4N-8.2Y 460/ / / LCU1012ABEX6C2 S4G-12.2Y / / / MLT4 530 LCU1012ABEX6D2 S4G-12.2Y 460/ / / LCU1012ABEX6C2 S4G-12.2Y / / / LHL4 560 LCU1012ABEX6D2 S4G-12.2Y 460/ / / LCU1016ABEX6C2 S6J-16.2Y / / / LHL4 710 LCU1016ABEX6D2 S6J-16.2Y 460/ / / LCU1020ABEX6C2 S6H-20.2Y / / / LHL4 840 LCU1020ABEX6D2 S6H-20.2Y 460/ / / LCU1025ABEX6C2 S6G-25.2Y / / / LHL LCU1025ABEX6D2 S6G-25.2Y 460/ / / LCU1030ABEX6C2 S6F-30.2Y / / / LHL LCU1030ABEX6D2 S6F-30.2Y 460/ / /

6 PHySICAL Specifications Unit Condensing Unit Evaporator Connections Approx. Receiver Connections (in.) (in.) Dim. (in.) Approx. Capacity Drain Liquid Suct. L W H (lbs.) Liquid Suct. full (lbs.) FPT Approx. Dim. (in.) L W H Approx. Weight (lbs.) LCU1005ABEX6*2 S4T-5.2Y 1/2 1-1/ MLT /8 1-3/8 3/ LCU1008ABEX6*2 S4N-8.2Y 1/2 1-1/ ,281 MLT /8 1-3/8 3/ LCU1012ABEX6*2 S4G-12.2Y 5/8 1-3/ ,980 MLT /8 1-5/8 3/ LCU1012ABEX6*2 S4G-12.2Y 5/8 1-3/ ,980 LHL /2 2-1/8 1-1/ LCU1016ABEX6*2 S6J-16.2Y 5/8 1-5/ ,980 LHL /2 2-1/8 1-1/ LCU1020ABEX6*2 S6H-20.2Y 5/8 1-5/ ,280 LHL /2 2-1/8 1-1/ LCU1025ABEX6*2 S6G-25.2Y 5/8 2-1/ ,370 LHL /2 2-1/8 1-1/ LCU1030ABEX6*2 S6F-30.2Y 5/8 2-1/ ,460 LHL /8 (2) 2-1/8 1-1/ ,019 * C for /3/60, D for 460/3/60 Dimensional Diagrams 5 HP 5 HP 12 & 16 HP 16 HP HP 8 HP 25 & 30 HP 30 HP

7 Piping Diagram 1/4" ACCESS AIR COOLED CONDENSER DRAIN REGULATOR DIFFERENTIAL CHECK ROTO-LOCK PRESSURE RELIEF ROTO-LOCK A.S.M.E RECEIVER LIQUID SOLENOID SIGHT GLASS LIQUID FILTER CHECK VIB ELIM SIGHT GLASS EXPANSION SUB COOLER BALL MUFFLER VIB ELIM VIB ELIM SOLENOID BALL SUCTION FILTER OIL SEPARATOR HIGH PRESSURE SWITCH FAN PRESSURE SWITCH CPR OIL RETURN SOLENOID SIGHT GLASS COMPRESSOR LOW PRESSURE SWITCH SUCTION ACUMULATOR OIL PRESSURE SWITCH FIELD CONNECTION -- SUCTION DISCHARGE ---- LIQUID INSULATED

8 For more information on Larkin refrigeration products, contact your Sales Representative or visit our web site at Mastering the Art of Cold A Brand of Heatcraft Refrigeration Products, LLC 2175 West Park Place Blvd. Stone Mountain, GA Since product improvement is a continuing effort, we reserve the right to make changes in specifications without notice. LK-TSSTB-0709 Version 000