Name: Johnson Controls LSWU035
Brand: Johnson Controls
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JOHNSON CONTROLS

NOMENCLATURE

FORM 145.05-NOM7

ISSUE DATE: 10/31/2019

TABLE 1 - Acronym Chart ....................................................................................................................................... 10

TABLE 2 - Voltage Limitations ................................................................................................................................ 11

TABLE 3 - Operating Limitations ............................................................................................................................. 11

TABLE 4 - LSWU/LSWD/LSWF Minimum CFM ..................................................................................................... 11

TABLE 5 - Operating Weights (LSW_025–060) ......................................................................................................36

TABLE 6 - Supply Fan Motor Weights ....................................................................................................................36

TABLE 7 - Supply Fan Variable Frequency Drive Weights .....................................................................................37

TABLE 8 - Operating Weights (LSW_070–LSW_105) ............................................................................................ 38

TABLE 9 - Water-Cooled Self-Contained Unit Data (LSW_025–060).....................................................................40

TABLE 10 - Water-Cooled Self-Contained Unit Data (LSW_070–105)...................................................................41

TABLE 11 - Electric Heat for LSW_025–060 ..........................................................................................................43

TABLE 12 - Setscrew Torques ................................................................................................................................88

TABLE 13 - R410-A Pressure / Temperature Chart ................................................................................................90

TABLE 14 - Fan Bearing – Lubrication Intervals .....................................................................................................91

TABLE 15 - Belt Tension Data ................................................................................................................................92

TABLE 16 - Condenser Water Pressure Drop (LSW_025–040), Feet of W.C. .......................................................96

TABLE 17 - Condenser Water Pressure Drop (LSW_050–060), Feet of W.C. .......................................................97

TABLE 18 - Condenser Water Pressure Drop (LSW_070–105), Feet of W.C. .......................................................97

TABLE 19 - Active SAT Setpoint Determination, Zone Temperature ....................................................................102

TABLE 20 - Piezometer Airflow Measurements ....................................................................................................106

TABLE 21 - System A Compressor Capacity (25–60 Ton) .................................................................................... 111

TABLE 22 - Compressor Status Priority Level ...................................................................................................... 115

TABLE 23 - Compressor Safeties ......................................................................................................................... 116

TABLE 24 - CFM ................................................................................................................................................... 134

TABLE 25 - Heat Stages ....................................................................................................................................... 134

TABLE 26 - Supply Air Density from Temperature and Altitude ............................................................................ 142

TABLE 27 - Status ................................................................................................................................................145

TABLE 28 - Unit Data ............................................................................................................................................146

TABLE 29 - Cooling ..............................................................................................................................................147

TABLE 30 - Compressor Systems (A-F) ...............................................................................................................148

TABLE 31 - Supply System ...................................................................................................................................149

TABLE 32 - Heating ..............................................................................................................................................150

TABLE 33 - Economizer ........................................................................................................................................151

TABLE 34 - Ventilation ..........................................................................................................................................152

TABLE 35 - Condenser .........................................................................................................................................152

TABLE 36 - Setpoints ............................................................................................................................................153

TABLE 37 - Program ............................................................................................................................................. 155

TABLE 38 - Options ..............................................................................................................................................157

TABLE 39 - Operating Hours / Start Counter ........................................................................................................159

TABLE 40 - Service ...............................................................................................................................................161

TABLE 41 - History Key Sequence .......................................................................................................................167

TABLE 42 - BACNET MS/TP, MODBUS, BACNET IP .......................................................................................... 172

TABLE 43 - Definitions .......................................................................................................................................... 183

TABLE 44 - Temperature Sensor Resistance .......................................................................................................196

TABLE 45 - Duct Pressure Transducer ................................................................................................................. 196

TABLE 46 - Pressure Transducers .......................................................................................................................196

TABLE 47 - Humidity Sensor Outputs ...................................................................................................................197

TABLE 48 - Discharge Thermistor Temperature / Resistance ..............................................................................197

TABLE 49 - Control Board I/O Locations ..............................................................................................................202

TABLE 50 - Warning Description Table .................................................................................................................205

TABLE 51 - Fault Auto - Reset .............................................................................................................................. 206

TABLE 52 - Faults Lockout ...................................................................................................................................207

TABLE 53 - Data Log Error State ..........................................................................................................................209

TABLE 54 - Data Log Error Log Detail ..................................................................................................................209

LIST OF TABLES