Data Sheet for Product

Siemens Building Technologies, Inc. Page 3 of 8
Document No. 127-0548
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.
40 – 100°F
61 LAO Cooling Supply Deadband
0 – 10°F
62 LAO Cooling Reset Type See Table 8
63 LAO Minimum Cooling Supply Set Point
40 – 100°F
64 LAO Maximum Cooling Supply Set Point
40 – 100°F
65 LAO Minimum Cooling Supply Set Point @
0 – 100°F
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
81 LAO Maximum Dehumidification Cool Stage 0 – 8
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
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