Data Sheet for Product

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

Point Map

Rev. 1, February, 2002

Siemens Building Technologies, Inc. Page 1 of 8

Document No. 127-0548

Systems Integration

APOGEE

Open Processor with McQuay Microtech

Driver: Constant Volume, Return Air, Zone Control

Rooftop Unit

Table 1. Constant Volume, Return Air, Zone Control Rooftop Unit.

Point Type Description Range/Units

01 LAO Device Address —

02 LAO Application Number 5014

03 LAI Supply Air Temperature

1 – 255°F

04 LAI Return Air Temperature

1 – 240°F

05 LAI Outdoor Air Temperature

-40 – 150°F

06 LAI Space Temperature

1 – 240°F

07 LAI Mixed Air Temperature

1 – 240°F

08 LAI Misc. Temperature 1 (Optional)

1 – 240°F

09 LAI Misc. Temperature 2 (Optional)

1 – 240°F

10 LAI Final Filter Pressure Drop (Optional) 0 – 4 IWC

11 LAI Filter Pressure Drop 0 – 4 IWC

14 LAI Outdoor Air Damper Position 0 – 100%

15 LAI Humidity 0 – 100% rh

16 LAI Static Pressure 2 0 – 5.1 IWC

17 LAI Control Temperature See Table 2

18 LAI Unit Status See Table 3

19 LAI Stages of Cooling/Heating. Zero Indicates No Heating or Cooling. —

20 LDI Enthalpy Low Enthalpy/High Enthalpy

21 LAI Cooling Control Status See Table 4

22 LAI Heating Control Status See Table 5

23 LAI Time Mode Status Occupied/Unoccupied

25 LDI Airflow Status No Airflow/Airflow

26 LDI Supply Fan Status Off/On

continued on next page…

Summary of content (8 pages)

PAGE 1
Point Map Rev. 1, February, 2002 Systems Integration APOGEE¥ Open Processor with McQuay Microtech Driver: Constant Volume, Return Air, Zone Control Rooftop Unit Table 1. Constant Volume, Return Air, Zone Control Rooftop Unit.
PAGE 2
Table 1. Constant Volume, Return Air, Zone Control Rooftop Unit.
PAGE 3
Table 1. Constant Volume, Return Air, Zone Control Rooftop Unit. Point Type Description Range/Units 58 LAO Night Setup Space Set Point 55 – 99°F 59 LAO Night Setup Space Differential 1 – 10°F 60 LAO Cooling Supply Set Point. Control temperature for supply air when unit is in an active cooling state. Point is adjustable only when no reset is selected.
PAGE 4
Table 1. Constant Volume, Return Air, Zone Control Rooftop Unit. Point Type Description Range/Units 91 LAO Network Control Temperature. Uses the network supplied control temp. (See Points 17 and 48). 40 – 100°F 92 LAO Network Supply Vane Position. Supply vane position controlled to maintain this point.
PAGE 5
Table 3. Unit Status (Point 18). Value Description 12 Balance 13 Unoccupied Heating 14 Unoccupied Heating Stage XX Minutes 15 Morning Warmup 16 Morning Warmup Stage XX Minutes 17 Heating 18 Heating Stage XX Minutes 19 Post Heat 20 Economizer 21 Mechanical Cooling 22 Mechanical Cooling Stage XX Minutes 23 Fan On With Heating 24 Fan On With Heating Stage XX Minutes 25 Unoccupied Economizer 26 Unoccupied Cooling 27 Unoccupied Cooling Stage XX Minutes 28 Dehumidify Table 4.
PAGE 6
Table 5. Heating Control Status (Point 22). Value Description 0 Off – Enable Switch 1 Off – Bridge 2 Off – Network 3 Off – Manual 4 Off – Fault 5 Heat Enabled 6 Off – High Temperature 7 Off – Schedule Table 6. Alarms (Point 30). Page 6 of 8 Point Type Description 0 — 1 Warning Miscellaneous Temperature Sensor 1 Shorted or Open 2 Warning Miscellaneous Sensor 2 Shorted or Open 3 Warning Final Filter Dirty. Pressure Drop Above Limit. 4 Warning Standard Filter Dirty.
PAGE 7
Table 6. Alarms (Point 30). Point Type Description 18 Fault Supply Vanes Open When Unit Attempts To Start. VAV Units Only. 19 Fault Fan Fail. Airflow switches open after unit is on. 20 Fault Supply Temperature Below Low Limit after Unit is On. 21 Fault Supply Temperature Above High Limit after Unit is On. 22 Fault Return Temperature Above High Limit after Unit is On. 23 Fault Duct High Limit Switch Open. VAV Units Only. 24 Fault Supply Air Temperature Sensor Shorted or Open.
PAGE 8
Table 8. Cooling Reset (Point 62). Value Description 0 No Reset 1 Based on Space Temperature or Control Temperature 2 Based on Return Temperature 3 Based on Outdoor Temperature 4 Based on Network Supplied Temperature 5 Based on External Signal 6 Based on Airflow or Humidity (VAV Only) 7 Based on Humidity (VAV Only) Table 9. Heating Reset (Point 69).