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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
HMI
01.02.2010
17.15.28
El Heating 2 > Max limitation fan
Main Index > Unit > Temp control > El heating 2 > El htg 2 lim fan
Parameter
Function
Value range
Unit
Standard R
S Link
Fan stage 0
Only visible if plant is not configured, not
used! Fix setted to 0
0…100
%
0
6
Fan stage 1
Max Output Value for Stage 1
0…100
%
100
6
Section:
Fan stage 2
Max Output Value for Stage 2
0…100
%
100
6
5.9.2
Fan stage 3
Max Output Value for Stage 3
0…100
%
100
6
17.15.29
Cooling 2
Main Index > Unit > Temp control > Cooling 2
Parameter
Function
Value range
Unit
Standard R
S Link
Controller
Actual Value Controller; Jumpline to settings 0…100
%
X
Output signal
Actual Output Signal; Jumpline to settings 0…100
%
X
Extra Seq setpoint
Extra Setpoint (only activ if Htg 2 or Clg 2 or
ElHtg 2 is selected as Stand alone; this
Setpoint is valid for all)
0…99
°C
20.0
6
Disable by outs tmp If the Outside Temperature is lower than this
Value the Cooling is blocked
-64…64
°C
12.0
6
Section:
5.10.1
Pump.
Actual Status; Jumpline for Pump Function
settings
On…Off
6
Direct expansion
Actual StatusJumpline for DX Cooling
settings
Off…Stage 3
6
Max limitation fan
Jumpline for Fan limitation settings
6
17.15.30
Cooling 2 > Pump
Main Index > Unit > Temp control > Cooling 2 > Cooling 2 pump
Parameter
Function
Value range
Unit
Standard R
S Link
Command
Cooling status
On…Off
X
Fdbk
Cooling Pump Feedback
Nofdbk…fdbk
X
Alarm
Cooling Pump alarm
Ok…alarm
X
Start up delay fdbk
After this Time the Feedback has to be
TRUE
0…36000
6
Section:
5.10.2
Off by fdbk alarm
In case of a Feedback alarm the Pump is
switched Off
No…Yes
Yes
6
Min run time
Mnimum On Time after a Start
0…36000
180
6
Kick date / time
Pump Kick Date and Time
6
Section:
Kick interval
Intervall Time for Pump Kick
0.0…36000.0
h
168.0
6
5.10.3
Kick on time
Pulse for Pump Kick
0…36000
--- S ---
60
6
17.15.31
Cooling 2 > Direct expansion
Main Index > Unit > Temp control > Cooling > Cooling 2 DX
Parameter
Function
Value range
Unit
Standard R
S Link
Command
Dx Cooling Command
On…St3
Feedback
Dx Cooling Feedback
Nofdbk…fdbk
Alarm
Dx Cooling alarm
OK…ALarm
Start up delay fdbk
Dx Cooling Feedback Start up Delay
0…36000
--- S ---
30
6
Min run time
Min Run Time of Dx Cooling
0…36000
--- S ---
60
6
Section:
Min off time
Min Off Time of Dx Cooling
5…600
--- S ---
120
6
5.10.4
Min stage time
Min Stage Time of Dx Cooling
5…600
--- S ---
360
6
Start stage 1
Start point Electrical heating Stage 1
0…100
%
20
6
Start stage 2
Start point Electrical heating Stage 2
0…100
%
40
6
Start stage 3
Start point Electrical heating Stage 3
0…100
%
80
6
Stage hys off
Hysteresis to switch Off a Stage
0…20
%
10
6
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 205
