Votes - 2, Average rating: 3.5
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manual abstract
They are equipped with crankcase heaters, internal linebreak protection against overcurrent and overtemperature, larger bearing journals, larger valves and an extra-large oil pump. SHORT-CYCLE PROTECTION shuts compressor down if any safety device trips Device can be reset manually at the thermostat. LOW-PRESSURE SWITCH AND HIGH-PRESSURE VALVE prevent possible damage during abnormal operating conditions. FILTER-DRIERS are included to trap moisture and dirt WEATHER-RESISTANT CABINET is galvanized, bonderized and coated with baked enamel finish for durability under all climate conditions VARIABLE-SPEED BELT DRIVE in the evaporator fan motor provides quiet, high-volume fan operation. FIELD-INSTALLED ACCESSORIES Model 559E120 cooling unit combines total adaptability with air conditioning excellence to provide an economical, high-performance system for commercial, industrial, or educational establishments. The 559E120 is a one-piece, compact unit that can be used for either ground level or rooftop applications It is pre-wired and pre-charged ready for easy rigging and placement. Economical and versatile, the 559E120 offers a wide selection of accessories to satisfy specific installation requirements. Downturn plenum Economizer Electric heater Roof curb Thermostat and subbase Head pressure control Anti-recycle control FEATURES TWO INDEPENDENT REFRIGERATION CIRCUITS, each with its own compressor, allow operation of only the circuitry necessary to maintain desired conditions. One circuit can be serviced while the second provides continued operation, resulting in less down time and lower service costs Exceptional part-load performance keeps energy costs low Form No. PDS 559E.120.C1B r % * . DIMENSIONAL DRAWING — MODEL 559E120 (WITH ACCESSORY PLENUM) I (I9) O.D CONDENSATE DRAIN If (35) DIAM \ ACCESSORY ELECTRIC HEATl 559EI20 ELECTRIC HEAT (ACCESSORY) DETAIL A A-"(|3) BOLT 8 NUT, FACTORY SUPPLIED (54) |p> CONDENSER AIRFLOW [^> EVAPORATOR AIRFLOW F~H SPACE REQUIRED FOR SERVICE CLEARANCE AND AIRFLOW 4"(I3) DIAM HOLE ROOF OPENINGS NOTE: Dimensions in parentheses are in millimeters Dimensions A В С D E F G H К L М N feet-inches 5-3 1-2"/,e 4-813/16 2-11 0-213/,6 2-9% 3-2% 8-5'/, a 8-3% 0-1'/,6 1-5"/,б 2-3%a millimeters 1600 373 1443 889 71 848 981 2577 2521 27 449 690 2 DIMENSIONAL DRAWING — ROOF CURB Base Unit Model No. Roof Curb Model No. 559E120* 311962-201 feet-inches millimeters A 7-0'/l6 2148 B 4-0% 1241 C 2-33/ie 691 D 0-1 '/,6 27 E 1-5"/,6 449 F 2-Q'U 611 'Dimensions apply to 559E120 units with accessory plenum 3 SPECIFICATIONS MODEL 559E120 SI ENGLISH Coil Face Area Rows/Fin Spacing INDOOR BLOWER & MOTOR* mz mm 79 4/381 sqft Downturn plenum Economizer Electric heater Roof curb Thermostat Subbase(s) Head pressure control Anti-recycle control 311963-201 311961-201 311965-201, 311965-202, 311965-203 311962-201 P272-2783 P272-1882, P272-1885 307183-101 311958-201 OPERATING WEIGHT Unit kg 354 lb 780 Plenum 82 180 Economizer 14 30 Roof Curb 102 225 ELECTRICAL Unit Volts-Phase (50 Hz) 400-3 400-3 Operating Voltage Range 342-457 342-457 Min Ampacity for Wire Sizing 33 33 Max Fuse Size (Amps)* 40 40 COMPRESSORS & REFRIGERANT Compressor No 1 Typef P64 P64 Rated Load Amps 104 10 4 Locked Rotor Amps 49 0 49 0 Compressor No 2 Typef P64 P64 Rated Load Amps 10 4 10 4 Locked Rotor Amps 49 0 49 0 System No 1 Refrigerant R-22 Amount kg 3 31 lb 7 3 System No 2 Refrigerant R-22 Amount kg 3 63 lb 80 INDOOR COIL* 85 4/15 Size mm 305 x 279 in 12x11 Nominal Air Quantity I/s 1699 cfm 3600 Speed Range r/s 12 1 - 164 rpm 725 - 985 Max Allowable Speed r/s 25 rpm 1500 Fan Pulley Pitch Diameter mm 140 in 5 5 Belt Number Type Length mm 1 V .1168 in 1 V 46 Speed Change per Full Turn of Movable Pulley Flange r/s 0 9 rpm 52 Movable Pulley Max Full Turns from Closed Position 5 5 Factory Setting — Full Turns Open 2 2 Factory Speed Setting r/s 147 rpm 880 Motor watts 1119 hp 1 5 Nominal Motor Speed r/s 23 8 rpm 1425 OUTDOOR COIL* Coil Face Area m2 2 06 sqft 22 2 Rows/Fin Spacing mm 2/381 in 2/15 OUTDOOR FAN & MOTORff Nominal Air Quantity I/s 2949 cfm 6250 Number Diameter mm 1 660 in 1 26 Motor watts 746 hp 1 INDOOR AIR FILTERS** Quantity Size mm 2 508 x 635 x 51 2 406 x 635 X 51 in 2 20 x 25 X 2 2 . 16 x 25 x 2 OPTIONAL EQUIPMENT *Fuse only fFull Hermetic, 2 cylinders iCopper tubes, aluminum plate fins * One centrifugal, adjustable belt drive tfPropeller type, direct drive ^10% efficient, fiberglass throwaway filters 4 FAN PERFORMANCE — SI Unit L/s External Static Pressure (Pa) 25 50 75 100 125 149 174 199 224 249 Rpm kW Rpm kW Rpm kW Rpm kW Rpm kW Rpm kW Rpm kW Rpm kW Rpm kW Rpm kW 1557 — — 748 0 99 772 1 05 796 1 11 824 1 18 857 1 26 888 1 33 920 1 41 951 1 46 978 1.55 1652 752 1 06 774 1 12 796 1 18 823 1 25 854 1 33 884 1 42 914 1 5...