Data Sheet for Product

Siemens Building Technologies, Inc. Page 3 of 8
Document No. 127-0544
Table 1. VAV, 1 Stage Heat, Fan Tracking Rooftop Unit.
Point Type Description Range/Units
75 LAO Duct Static Pressure Set Point 0.20 – 4 IWC
76 LAO Duct Static Pressure Deadband 0 – 0.5 IWC
79 LAO Static Pressure Reset Type See Table 10
80 LAO Network Static Pressure Reset 0 – 1.0 IWC
82 LAO Minimum Outside Airflow 0 – 100%
83 LDO Humidity Method Based on Outside Air Temperature/
Based on Enthalpy Switch
84 LAO Economizer Changeover Temperature Set Point. Temperature at
which outside air humidity is considered high.
0 – 100°F
85 LAO Economizer Changeover Differential
1 – 10°F
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
90 LAO High Return Temperature Limit
90 – 150°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