YORK BACnet Solution: YT with Variable Speed Drive

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1 Point Map April 18, 2005 Systems Integration YORK BACnet Solution: YT with Variable Speed Drive Table 1. YT Chiller with Variable Speed Drive APOGEE Points, Application Number: Point Type Range/Units abc 1 LAO Device Address 2 LAO Device Application 3 LAO Leaving Chilled Liquid Setpoint - Selected F 4 LAO Motor Current Limit Setpoint - Selected % 7 LDO Remote Start/Stop Stop/Start 9 LDO Variable Speed Drive Yes/No 11 LAI Leaving Chilled Liquid Temperature F 12 LAI Return Chilled Liquid Temperature F 13 LAI Evaporator Pressure psi kpa 14 LAI Condenser Pressure psi kpa 15 LAI Oil Pressure Differential psi kpa 16 LAI Return Condenser Liquid Temperature F 17 LAI Leaving Condenser Liquid Temperature F 18 LAI Motor Current Percent Fla % FLA 19 LAI Phase A Current A 20 LAI Phase B Current A 21 LAI Phase C Current A 25 LAI Leaving Chilled Liquid Setpoint - Selected F 26 LAI Motor Current Limit Setpoint - Selected % FLA 27 LAI Evaporator Saturation Temp F Siemens Building Technologies, Inc. Page 1 of 8

2 Table 1. YT Chiller with Variable Speed Drive APOGEE Points, Application Number: (continued) Point Type Range/Units abc 28 LAI Condenser Saturation Temp F 29 LAI Discharge Temperature F 30 LAI Oil Sump Temperature F 31 LAI Purge Pressure psi kpa 32 LAI Unit Operating Hours hrs 33 LAI Unit System Starts starts 36 LDI Motor Run Contacts Off/On 37 LDI Vent Line Solenoid Off/On 38 LDI Chilled Liquid Pump Off/On 39 LDI Panel Start Switch Off/On 40 LDI Chilled Liquid Flow Switch Off/On 48 LDI Adaptive Capacity Control Valid Surge Map False/True 49 LDI Adaptive Capacity Control New Surge Point False/True 50 LDI Variable Speed Drive Water Pump Relay Off/On 51 LDI Harmonic Filter Installed False/True 52 LDI Adaptive Capacity Control Surge Type Off/On 56 LAI Anti-Recycle Time Remaining sec 57 LAI Warning Mode SeeTable2 58 LAI Operation Code See Table 3 59 LAI Safety Shutdown Code See Table 4 60 LAI Cycling Shutdown Code See Table 5 61 LAI Variable Speed Drive Internal Ambient Temperature F 62 LAI Variable Speed Drive Converter Heatsink Temperature F 63 LAI Pre Rotation Vanes Position % 64 LAI Adaptive Capacity Control Map Output Frequency Hz 69 LAI Adaptive Capacity Control Map Prv Position % 70 LAI Variable Speed Drive Outputvoltage V 71 LAI Variable Speed Drive Input Power kw 72 LAI Variable Speed Drive Killowatt Hours kwh 73 LAI Variable Speed Drive Dc Bus Voltage V 74 LAI Variable Speed Drive Inverter Link Current A Page 2 of 8 Siemens Building Technologies, Inc.

3 Table 1. YT Chiller with Variable Speed Drive APOGEE Points, Application Number: (continued) Point Type Range/Units abc 75 LAI Adaptive Capacity Control Surge Count 76 LAI Variable Speed Drive Output Frequency Hz 77 LAI Harmonic Filter Maximum Voltage Thd V 78 LAI Harmonic Filter Maximum Current Tdd A 79 LAI Harmonic Filter Total Supply Kva kva a s noted for LDIs and LDOs are in the following format: OFF text/on text. b This column indicates the value/range or engineering units or both if known. c The default English value is not italicized. An italicized entry indicates an SI value. Table 2. Warning Codes. 1 No Abnormal Condition 2 Real-Time Clock Failure 3 Default Setpoints Loaded 4 Evaporator Or Condenser Transducer Error 5 Evaporator - Low Pressure Limit 6 Condenser - High Pressure Limit 11 Purge - High Pressure 12 Purge - Float Switch Error 13 Purge - Excess Purge 15 Motor - High Current Limit 16 Vanes Uncalibrated 17 Vanes Uncalibrated - Fixed Speed Operation 18 Harmonic Filter - Operation Inhibited 19 Harmonic Filter - Data Loss 20 Harmonic Filter - Input Frequency Out Of Range 27 External I/O Board Serial Communications Table 3. Operational Codes. 1 Unit Stopped - Ready To Start 2 Unit Stopped - Local Shutdown 3 Unit Stopped - Remote Shutdown 4 Unit Stopped - Warning Active 5 Unit Stopped - Cycling Shutdown 6 Unit Stopped - Safety Shutdown 7 Unit Start Inhibit Siemens Building Technologies, Inc. Page 3 of 8

4 Table 3. Operational Codes. (continued) 8 Unit Starting 9 Unit Running - No Abnormal Condition 10 Unit Running - Warning Active 11 Unit Running - Chiller Unload Before Shutdown 12 Unit Coastdown Table 4. Safety Codes. 1 No Abnormal Condition 2 Evaporator - Low Pressure 3 Evaporator - Transducer Or Leaving Liquid Probe 4 Evaporator - Temperature Transducer 5 Condenser - High Pressure Contacts Open 6 Condenser - High Pressure 7 Condenser - Pressure Transducer Out Of Range 8 Auxiliary Safety - Contacts Closed 9 Discharge - Low Temperature 10 Discharge - High Temperature 11 Oil - High Temperature 12 Oil - Low Differential Pressure 13 Oil - High Differential Pressure 22 Control Panel - Power Failure 24 Motor Or Starter - Current Imbalance 30 VSD - High Heatsink Temperature 31 VSD - 105% Motor Current Overload 32 VSD - High Phase A Inverter Heatsink Temperature 33 VSD - High Phase B Inverter Heatsink Temperature 34 VSD - High Phase C Inverter Heatsink Temperature 35 VSD - High Converter Heatsink Temperature 36 VSD - Precharge Lockout 37 Harmonic Filter - High Heatsink Temperature 38 Harmonic Filter - High Total Demand Distortion 39 LCSSS - Phase Loss 40 LCSSS - Current Imbalance 41 LCSSS - 105% Motor Current Overload 42 LCSSS - High Current Page 4 of 8 Siemens Building Technologies, Inc.

5 Table 4. Safety Codes. (continued) 43 LCSSS - Open SCR 44 LCSSS - Shorted Phase A SCR 45 LCSSS - Shorted Phase B SCR 46 LCSSS - Shorted Phase C SCR 47 LCSSS - High Phase A Temperature - Running 48 LCSSS - High Phase B Temperature - Running 49 LCSSS - High Phase C temperature - Running 50 Starter - Invalid Motor Selection 52 Evaporator - Low Pressure 53 Evaporator - Low Pressure - Smart Freeze Table 5. Cycling Codes. 1 No Abnormal Condition 2 Multi-Unit Cycling - Contacts Open 3 System Cycling - Contacts Open 5 Oil - Low Temperature 6 Control Panel - Power Failure 7 Leaving Chilled Liquid - Low Temperature 8 Leaving Chilled Liquid - Flow Switch Open 9 Condenser - Flow Switch Open 10 MotorController-ContactsOpen 11 Motor Controller - Loss Of Current 12 Power Fault 13 Control Panel - Schedule 14 Starter - Low Supply Line Voltage 15 Starter - High Supply Line Voltage 18 VSD Initialization Failure 19 VSD Shutdown - Requesting Fault Data 20 VSD - High Phase A Instantaneous Current 21 VSD - High Phase B Instantaneous Current 22 VSD - High Phase C Instantaneous Current 23 VSD - Phase A Gate Driver 24 VSD - Phase B Gate Driver 25 VSD - Phase C Gate Driver 26 VSD - Single Phase Input Power Siemens Building Technologies, Inc. Page 5 of 8

6 Table 5. Cycling Codes. (continued) 27 VSD - High DC Bus Voltage 28 VSD - Logic Board Power Supply 29 VSD-LowDCBusVoltage 30 VSD - DC Bus Voltage Imbalance 31 VSD - High Internal Ambient Temperature 32 VSD - Invalid Current Scale Selection 33 VSD - Low Phase A Inverter Heatsink Temperature 34 VSD - Low Phase B Inverter Heatsink Temperature 35 VSD - Low Phase C Inverter Heatsink Temperature 36 VSD - Low Converter Heatsink Temperature 37 VSD - Precharge - DC Bus Voltage Imbalance 38 VSD - Precharge - Low DC Bus Voltage 39 VSD - Logic Board Processor 40 VSD - Run Signal 41 VSD - Serial Communications 42 VSD - Stop Contacts Open 43 Harmonic Filter - Logic Board Or Communications 44 Harmonic Filter - High DC Bus Voltage 45 Harmonic Filter - High Phase A Instantaneous Current 46 Harmonic Filter - High Phase B Instantaneous Current 47 Harmonic Filter - High Phase C Instantaneous Current 48 Harmonic Filter - Phase Locked Loop 49 Harmonic Filter - Precharge - Low DC Bus Voltage 50 Harmonic Filter - Low DC Bus Voltage 51 Harmonic Filter - DC Bus Voltage Imbalance 52 Harmonic Filter - 110% Input Current Overload 53 Harmonic Filter - Logic Board Power Supply 54 Harmonic Filter - Run Signal 55 Harmonic Filter - DC Current Transformer 1 56 Harmonic Filter - DC Current Transformer 2 57 LCSSS Initialization Failure 58 LCSSS Shutdown - Requesting Fault Data 59 LCSSS - Low Phase A Heatsink Temperature 60 LCSSS - Low Phase B Heatsink Temperature 61 LCSSS - Low Phase C Heatsink Temperature Page 6 of 8 Siemens Building Technologies, Inc.

7 Table 5. Cycling Codes. (continued) 62 LCSSS - Phase Locked Loop 63 LCSSS - Power Fault 64 LCSSS - High Supply Line Voltage 65 LCSSS - Low Supply Line Voltage 66 LCSSS - Invalid Model Selection 67 LCSSS - Run Signal 68 LCSSS - Serial Communications 69 LCSSS - Stop Contacts Open 71 LCSSS - Logic Board Processor 73 LCSSS - Power Fail 74 VSD - Serial Communications 75 LCSSS - Serial Communications 76 LCSSS - Phase Loss Siemens Building Technologies, Inc. Page 7 of 8

8 Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners Siemens Building Technologies, Inc. Siemens Building Technologies, Inc Deerfield Parkway Country of Origin: US Buffalo Grove, IL Page 8 of 8 U.S.A.

YD (MOD A-C) WITH OPTIVIEW CONTROL CENTER FIELD CONTROL MODIFICATIONS

Supersedes: 160.69-PW2 (815) Form 160.69-PW2 (116) WIRING DIAGRAM CONTRACTOR ORDER NO. JCI CONTRACT NO. JCI ORDER NO. YD (MOD A-C) WITH OPTIVIEW CONTROL CENTER FIELD CONTROL MODIFICATIONS PURCHASER JOB