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. 127-0015

Systems Integration

APOGEE

Open Processor with McQuay Microtech

Driver: Loop Water Controller

Table 1. Loop Water Controller.

Point Type Description Range/Units

01 LAO Device Address —

02 LAO Application Number 5042

03 LAI Loop Water Supply Temperature

°F

04 LAI Loop Water Return Temperature

°F

05 LAI Entering Tower Temperature

°F

06 LAI Leaving Tower Temperature

°F

07 LAI Outside Air Temperature

°F

08 LAI Entering Boiler Temperature

°F

09 LAI Leaving Boiler Temperature

°F

10 LAI Tank Temperature

°F

11 LAI Tower Bypass Valve Position 0 – 100%

12 LAI Boiler Bypass Valve Position 0 – 100%

13 LDI Pump Flow/Damper Interlock Switch Open Switch – No Flow

Closed Switch – Flow

14 LAI Secondary Pump 2 Flow 0 = Off

255 = On

15 LAI Secondary Pump 1 Flow 0 = Off

255 = On

16 LAI Loop Pump 1 Flow 0 = Off

255 = On

17 LAI Loop Pump 2 Flow 0 = Off

255 = On

18 LAI Loop Status See Table 2

19 LAI Loop Pump 1 Status 0 = Off

255 = On

20 LAI Loop Pump 2 Status 0 = Off

255 = On

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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: Loop Water Controller Table 1. Loop Water Controller.
PAGE 2
Table 1. Loop Water Controller.
PAGE 3
Table 1. Loop Water Controller. Point Type Description Range/Units 51 LAO Manual Mode 0 = Auto 1 = Manual Loop Off 2 (Not Used) 3 = Auto Calibrate 52 LDO Outside Air Temperature (OAT) Reset Disable/Enable 53 LAO Maximum Outside Air Temperature Reset Degrees 1 – 9°F 54 LAO No Outside Air Temperature Reset Degrees @ 50 – 100°F 55 LAO Maximum Outside Air Temperature Reset Degrees @ 0 – 50°F 56 LAI Calculated Amount of Reset °F 57 LAO Tower Valve Temperature Set Point.
PAGE 4
Table 1. Loop Water Controller.
PAGE 5
Table 3. Mode (Point 23). Value Mode 0 Program Inactive 1 Calibrate 2 Off – Manual 3 Off – Ready 4 Off – Alarm 5 Waiting for Loop Flow 6 Start-up Loop 7 Loop On 8 Start-up Boiler 9 Waiting for Boiler Flow 10 Loop and Boiler On 11 Pre-heat 12 Heat Stage 13 Start-up Tower 14 Waiting for Tower Flow 15 Loop and Tower On 16 Pre-cool 17 Cool Stage Table 4. Alarms – Warning Conditions (Points 24 and 25).
PAGE 6
Table 5. Alarms – Problem Conditions (Points 24 and 25).