Siemens 125-1957 User Manual

Siemens Building Technologies, Inc. 

 

23 

This chapter presents a description of the Unit Vent Controller database including point 
descriptors, point addresses, and a listing of applications in which each point is found. 

CTLR ADDRESS 

01 

2281, 2283, 
2284, 2286, 
2287, 2299 

Identifies the controller on the FLN trunk. 

APPLICATION 02 

2281, 

2283, 

2284, 2286, 
2287, 2299 

The identification number of the program running in the 
controller. 
Valid entries: 2281, 2283, 2284, 2286, 2287, 2299 

ROOM TEMP 

04 

2281, 2283, 
2284, 2286, 
2287, 2299 

Actual reading from the room temperature sensor. 

HEAT.COOL 05  2281, 

2283, 

2284, 2286, 
2287 

Current mode of operation for applications that can be either a 
heating mode or a cooling mode. 

DAY CLG STPT 

06 

2281, 2283, 
2284, 2286, 
2287 

The temperature setpoint in degrees that the controller 
maintains, during day periods in cooling mode, if a room 
temperature sensor setpoint dial is not present or is not used. 
Refer to STPT DIAL (Point 14). 
Valid entry range: 48° to 95°F (9°- 35°C) 

DAY HTG STPT 

07 

2281, 2283, 
2284, 2286, 
2287 

The temperature setpoint in degrees that the controller 
maintains during day periods in heating mode if a room 
temperature sensor setpoint dial is not present or is not used. 
Refer to STPT DIAL (Point 14). 
Valid entry range: 48° to 95°F (9° to 35° C) 

NGT CLG STPT 

08 

2281, 2283, 
2284, 2286, 
2287 

The temperature setpoint in degrees that the controller 
maintains during night periods in cooling mode.  
Valid entry range: 48° to 95°F (9° to 35°C) 

NGT HTG STPT 

09 

2281, 2283, 
2284, 2286, 
2287 

The temperature setpoint in degrees that the controller 
maintains during night periods in heating mode. 
Valid entry range: 48° to 95°F (9°to 35°C) 

OADPR MINPOS 

10 

2281, 2283, 
2284, 2286, 
2287 

The minimum position the damper will be commanded to during 
day mode.