Data Sheet for Product

ManualsBrandsSiemens Manuals3rd party integrationMicrotech 2000 Water Source Heat Pump, Point Map

Point Map

Rev. 3, February, 2002

Siemens Building Technologies, Inc. Page 1 of 6

Document No. 127-0005

Systems Integration

APOGEE

Open Processor with McQuay Microtech

Driver: Global Scroll Chiller

Table 1. Global Scroll Chiller.

Point Type Description Range/Units

01 LAO Device Address —

02 LAO Application Number 5057

03 LAI Circuit No. 1 Condenser Pressure 0 – 450 psi

04 LAI Circuit No. 1 Conditions at Time of Alarm: Condenser Pressure 0 – 450 psi

05 LAI Circuit No. 1 Conditions at Time of Alarm: Evaporator Pressure 0 – 145 psi

06 LAI Circuit No. 1 Conditions at Time of Alarm: Liquid Line Temperature -40 – 263°F

07 LAI Circuit No. 1 Conditions at Time of Alarm: Suction Temperature -40 – 263°F

08 LAI Circuit No. 1 Current Alarm See Table 2

09 LAI Circuit No. 1 Evaporator Pressure 0 – 145 psi

10 LAI Circuit No. 1 Liquid Line Temperature -40 – 263°F

11 LAI Circuit No. 1 Previous Alarm See Table 2

12 LAI Circuit No. 1 Status See Table 3

13 LAI Circuit No. 1 Subcooling Temperature 0 – 263°F

14 LAI Circuit No. 1 Suction Temperature -40 – 263°F

15 LAI Circuit No. 1 Superheat Temperature 0 – 263°F

16 LAI Circuit No. 2 Condenser Pressure 0 – 450 psi

17 LAI Circuit No. 2 Conditions at Time of Alarm: Condenser Pressure 0 – 450 psi

18 LAI Circuit No. 2 Conditions at Time of Alarm: Evaporator Pressure 0 – 145 psi

19 LAI Circuit No. 2 Conditions at Time of Alarm: Liquid Line Temperature -40 – 263°F

20 LAI Circuit No. 2 Conditions at Time of Alarm: Suction Temperature -40 – 263°F

21 LAI Circuit No. 2 Current Alarm See Table 2

22 LAI Circuit No. 2 Evaporator Pressure 0 – 145 psi

23 LAI Circuit No. 2 Liquid Line Temperature -40 – 263°F

24 LAI Circuit No. 2 Previous Alarm See Table 2

25 LAI Circuit No. 2 Status See Table 3

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Summary of content (6 pages)

PAGE 1
Point Map Rev. 3, February, 2002 Systems Integration APOGEE¥ Open Processor with McQuay Microtech Driver: Global Scroll Chiller Table 1. Global Scroll Chiller. Point Type Description Range/Units 01 LAO Device Address — 02 LAO Application Number 5057 03 LAI Circuit No. 1 Condenser Pressure 0 – 450 psi 04 LAI Circuit No. 1 Conditions at Time of Alarm: Condenser Pressure 0 – 450 psi 05 LAI Circuit No. 1 Conditions at Time of Alarm: Evaporator Pressure 0 – 145 psi 06 LAI Circuit No.
PAGE 2
Table 1. Global Scroll Chiller. Point Type 27 LAI Circuit No. 2 Suction Temperature -40 – 263°F 28 LAI Circuit No. 2 Superheat Temperature 0 – 263°F 29 LAI Compressor No. 1 Operating Hours 0 – 65279 30 LAI Compressor No. 1 Starts 0 – 65279 31 LAI Compressor No. 2 Operating Hours 0 – 65279 32 LAI Compressor No. 2 Starts 0 – 65279 33 LAI Compressor No. 3 Operating Hours 0 – 65279 34 LAI Compressor No. 3 Starts 0 – 65279 35 LAI Compressor No.
PAGE 3
Table 2. Alarms (Points 8, 11, 21 and 24).
PAGE 4
Table 3. Circuit Status (Point 12 and 25). Value Page 4 of 6 Description 0 Off – Manual Set Point 1 Off – S-1 Switch 2 Off – System Communication 3 Off – Remote Switch 4 Off – Time Schedule 5 Off – Alarm 6 Off – Outside Air Temperature 7 Off – Pump-down 8 Off – Wait for Cycle 9 Off – Ready 10 Start Pump-down 11 Pump-down 12 Waiting for Cooling Pressure 13 Cooling Siemens Building Technologies, Inc. Document No.
PAGE 5
Table 4. Unit Status (Point 42). Value Siemens Building Technologies, Inc. Document No. 127-0005 Description 0 Off – Manual Set Point 1 Off – S-1 Switch. System switch is in stop position. 2 Off – System Communication 3 Off – Remote Switch. Chiller commanded off via the network. 4 Off – Time Schedule. The time schedule indicates an off time period. 5 Off – Compressor 1 or 2 Fault (Alarms). Condition exists that prevents normal operation. Chiller disabled.
PAGE 6
Table 5. Reset Option (Point 51). Value Description 0 No Chilled Water Reset 1 Return Chilled Water Reset. Constant return Chilled Water Temperature Set Point maintained. 2 4 – 20 mA Chilled Water Reset. Resets Chilled Water Set Point based on 4 – 20 mA signal. A signal less than 4 mA results in no reset of Chilled Water Temperature Set Point.