Data Sheet for Product

Siemens Building Technologies, Inc. Page 3 of 8
Document No. 127-0551
Table 1. Constant Volume, Outside Air, SAT Control Rooftop Unit.
Point Type Description Range/Units
86 LAO Final Filter Pressure Set Point. This point controls when filters are
considered dirty. If pressure difference across either filter is greater
than or equal to set point, dirty filter warning is activated.
0 – 5.1 IWC
87 LAO Filter Pressure Set Point. This point controls when the filters are
considered dirty. If pressure difference across either filter is greater
than or equal to set point, dirty filter warning is activated.
0 – 5.1 IWC
88 LAO High Supply Temperature Limit
90 – 250°F
89 LAO Low Supply Temperature Limit
20 – 50°F
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.
0 – 100%
93 LAO Network Watch Dog 1 – 255
94 LAI Fan Operating Hours —
95 LAI Cooling Operating Hours —
96 LAI Heating Operating Hours —
97 LAI Override Operating Hours —
98 LAO Network Outside Air Temperature
-100 – 155°F
99 LDI Device Communication Failure Normal/Failed
Table 2. Control Temperature (Points 17 and 48).
Value Description
0 Return Temperature
1 Space Temperature
2 Network
3 Outside Air Temperature
4 None
Table 3. Unit Status (Point 18).
Value Description
0 Program Inactive
1 Off – Fan Switch
2 Off – Unoccupied
3 Off – Network
4 Off – Manual
continued on next page...