Data Sheet for Product

Siemens Building Technologies, Inc. Page 3 of 8
Document No. 127-0547
Table 1. VAV, Modulating Heat, Space Pressure Control Rooftop Unit.
Point Type Description Range/Units
66 LAO Maximum Cooling Supply Set Point @
0 – 100°F
67 LAO Heating Supply Set Point. Control temperature for supply air when
unit is in an active heating state. Point is adjustable only when no
reset is selected.
40 – 140°F
68 LAO Heating Supply Deadband
0 – 10°F
69 LAO Heating Reset Type See Table 9
70 LAO Minimum Heating Supply Set Point
40 – 140°F
71 LAO Maximum Heating Supply Set Point
40 – 140°F
72 LAO Minimum Heating Supply Set Point @
0 – 100°F
73 LAO Maximum Heating Supply Set Point @
0 – 100°F
74 LAO Network Supply Air Reset
0 – 20°F
75 LAO Duct Static Pressure Set Point 0.20 – 4 IWC
76 LAO Duct Static Pressure Deadband 0 – 0.5 IWC
77 LAO Space Static Pressure Set Point -0.25 – 0.25 IWC
78 LAO Space Static Pressure Deadband 0 – 1.0 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 —
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