Siemens POL638 Series

226 / 244
Siemens Standard application AHU CE1P3977en_02
Building Technologies Alarming 01.02.2010
19.6 Alarm lists
19.6.1 Numerical (alarm numbers)
Alarm text Notification
class / group
Alarm no.
room unit
Settings 1 Settings 2
Communication test 3/C 1 Time delay 600 s
External setpoint 2/B 20
High Limit 6.0 °C
Low Limit -6.0 °C
Time delay 5s
Aux Alarm 2/B 21 Time delay 0s
Manual mode 2/B 22 Time delay 1800 s
Modbus comm 2/B 23 Time delay 10 s
Processbus comm 2/B 23 Time delay 10 s
Room unit temp 2/B 24 Time delay 17m
Room unit temp 2 2/B 24 Time delay 17m
Outside air temp 2/B 25 Time delay 0s
Room temperature 2/B 26 Time delay 0s
Room temperature 2 2/B 27 Time delay 0s
Extract air tmp 2/B 28 Low Limit -10.0 °C Time delay 0s
Hrec supply air tmp 2/B 29 Time delay 0s
Supply air tmp 2 2/B 30 Time delay 0s
Auxiliary tmp 2/B 31 Time delay 0s
Sply tmp deviation 2/B 32
Max deviation = 10.0 °C
Min Limit = 10.0°C
StrtUpDly 60 s Time delay 3600s
Room tmp deviation 2/B 33
Max deviation = 10.0 °C
Min Limit = 10.0°C
StrtUpDly 600 s Time delay 3600 s
Htg pump alarm 2/B 34 Time delay 0s
Htg pump fdbk 2/B 34 StrtUpDly 10 s Time delay 0s
Cooling 2 DX alarm 2/B 35 Time delay 0s
Cooling 2 DX fdbk 2/B 35 StrtUpDly 10 s Time delay 5s
Cooling 2 pump alm 2/B 35 StrtUpDly 30 s Time delay 1s
Cooling 2 pump fdbk 2/B 35 Time delay 0s
Heating 2 pump alm 2/B 36 Time delay 0s
Heating 2 pump fdbk 2/B 36 StrtUpDly 10 s Time delay 0s
Hum pump alarm 2/B 37 Time delay 0s
Hum pump fdbk 2/B 37 StrtUpDly 30 s Time delay 5s
Humidifier fdbk 2/B 38 StrtUpDly 10 s Time delay 5s
Exh filter alarm 2/B 39 Time delay 0s
Filter alarm 2/B 39 Time delay 0s
Supply filter alarm 2/B 39 Time delay 0s
Fan op hours alarm 2/B 40 Alarm Lim Op hours 17520 h Time delay 0 s
Cooling DX alarm 2/B 41 Time delay 0s
Cooling DX fdbk 2/B 41 StrtUpDly 30 s Time delay 1s
Cooling pump alarm 2/B 41 Time delay 0s
Cooling pump fdbk 2/B 41 StrtUpDly 10 s Time delay 5s
Heat recovery alarm 2/B 42 Time delay 0s
Hrec pump alarm 2/B 43 Time delay 0s
Hrec pump fdbk 2/B 43 StrtUpDly 10 s Time delay 5s
Hrec efficiency 2/B 44 Time delay 600s
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 226