Data Sheet for Product

Page 2 of 8 Siemens Building Technologies, Inc.
Document No. 127-0551
Table 1. Constant Volume, Outside Air, SAT Control Rooftop Unit.
Point Type Description Range/Units
47 LAO Override Timer. The unit does not start if a shut down fault is active
or the unit is manually disabled through the keypad, monitor
program, or remote panel. Set to zero for unoccupied mode. ≤ 1 sets
point to occupied mode if manual mode set to auto.
0 – 300 Minutes
48 LAO Control Temperature Sensor See Table 2
50 LAO Heating Space Set Point. If set point source point is 1, this point is
active heating set point. If it is 0, thermostat determines the set point.
Night setback (NSB) is active during unoccupied time period.
40 – 99°F
51 LAO Heating Space Differential
1 – 10°F
53 LAO Cooling Space Set Point. If set point source point is 1, this point is
the active cooling set point. If it is 0, the thermostat determines set
point. The night setup (NSU) set point is active during the
unoccupied time period.
55 – 99°F
54 LAO Cooling Space Differential
1 – 10°F
56 LAO Night Setback Space Set Point
40 – 99°F
57 LAO Night Setback Space Differential
1 – 10°F
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
74 LAO Network Supply Air Reset
0 – 20°F
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