Table 1: Canadian Registration Numbers ...............................................................................................................16

Table 2: Complete Pin number description .............................................................................................................25

Table 3: Chemical specification of water .................................................................................................................43

Table 4: Temperatures and Flows ...........................................................................................................................47

Table 5: Ethylene and Propylene Glycol Correction Factors ..................................................................................49

Table 6: Physical data and nominal data ................................................................................................................50

Table 7: Micropanel Power Supply .........................................................................................................................57

Table 8: Voltage Range ...........................................................................................................................................57

Table 9: Pump Electrical Data 60 Hz ......................................................................................................................58

Table 10: Transformer Load ....................................................................................................................................58

Table 11: Electrical data without pumps, R-410A ....................................................................................................59

Table 12: Electrical data without pumps R-454B ....................................................................................................65

Table 13: Wiring lugs ..............................................................................................................................................70

Table 14: Drive programming parameters ............................................................................................................126

Table 15: YLAA Fault and Inhibit Codes ...............................................................................................................142

Table 16: Legend ..................................................................................................................................................142

Table 17: Cooling Setpoint, Programmable Limits, and Defaults ..........................................................................155

Table 18: Program key limits and default ..............................................................................................................158

Table 19: Program key limits and default ..............................................................................................................160

Table 20: Minimum, Maximum and Default Values ...............................................................................................171

Table 21: Values Required for BAS Communication ............................................................................................172

Table 22: Real Time Error Numbers .....................................................................................................................173

Table 23: Sample compressor staging for return water control ............................................................................177

Table 24: YLAA Standard Condenser Fan Control Using Discharge Pressure Only

(2, 3, or 4 Fans per System) .................................................................................................................181

Table 25: YLAA Standard Condenser Fan Control Using Discharge Pressure Only (5 or 6 Fans per System) ... 182

Table 26: Compressor Operation Load Limiting ...................................................................................................183

Table 27: I/O Digital Inputs ....................................................................................................................................187

Table 28: I/O Digital Outputs .................................................................................................................................187

Table 29: I/O Analog Inputs ...................................................................................................................................187

Table 30: I/O Analog Outputs ................................................................................................................................187

Table 31: Outdoor Air Sensor Temperature/Voltage/Correlation ...........................................................................189

Table 32: Entering/Leaving Chilled Liquid Temp. Sensor, Temperature/Voltage Correlation ................................ 190

Table 33: Pressure Transducers ...........................................................................................................................191

Table 34: Data logging to flash .............................................................................................................................193

Table 35: Troubleshooting.....................................................................................................................................197

Table 36: Cleaning materials ................................................................................................................................202

Table 37: Temperature conversion chart ...............................................................................................................203

Table 38: R-410A pressure temperature chart ......................................................................................................204

Table 39: R-454B pressure temperature chart ......................................................................................................205

Table 40: SI-metric conversion .............................................................................................................................206

Johnson Controls

Table of Contents