Data Sheet for Product

Page 2 of 4 Siemens Building Technologies, Inc.
Document No. 127-0562
Table 1. Water Source Heat Pump with Electric Heat Unit Ventilator.
Point Type Description Range/Units
24 LAO Cooling Set Point
65 – 90°F
25 LAO Heating Set Point
55°F – Cooling Set Point minus 6°F
26 LAO Tenant Override Time. Whenever tenant override switch on wall
thermostat is pressed, unit vent controller enters 120 minutes (time-
left-in-override-mode) for this point. Similarly, unit can be
commanded to override mode by setting point to number of minutes
of override desired.
0 – 1275 Minutes
27 LAI Occupied/Unoccupied/Override Mode 0 = Unoccupied
1 = Occupied
2 = Tenant Override
99 LDI Device Communication Failure Normal/Failed