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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
HMI
01.02.2010
17.15.11
Heat recovery > Frost protection
Main Index > Unit > Temp control > Heat recovery > Frost protection
Parameter
Function
Value range
Unit
Standard R
S Link
Controller
Output from loop controller; Jumplin to
settings
0…100
%
100
X
Section:
5.7.4
Setpoint
Setpoint for Frostcontroller
-64…64
°C
3.0
6
17.15.12
Heat recovery > Frost protect press
Main Index > Unit > Temp control > Heat recovery > Frost protect press
Parameter
Function
Value range
Unit
Standard R
S Link
Controller
Output from loop controller; Jumpline to
settings
0…100
%
100
X
Section:
Fan stage 1 stpt
Frost Setpoint if Fan Stage 1 is active
0…5000
Pa
100
6
5.7.4
Fan stage 2/3 stpt
Frost Setpoint if Fan Stage 2 or 3 is active 0…5000
Pa
200
6
17.15.13
Heating
Main Index > Unit > Temp control > Heating
Parameter
Function
Value range
Unit
Standard R
S Link
Controller
Heating Controller; Jumpline to settings
0…100
%
X
Output signal
Heating Valve Position; Jumpline to settings 0…100
%
X
Frost protection
Actual Value; Jumpline for Frost function
settings
0…100
%
X
Section:
Pump.
Actual Status; Jumpline for Pump Function
settings
On…Off
X
5.8.1
Pre heating
Actual Status; Jumpline for PreHtg Function
settings
Passive…Active
X
Frost monitor
Actual Status of Htg frost protect monitor
OK…Frost
X
17.15.14
Heating > Frost protection
Main Index > Unit > Temp control > Heating > Htg frost protect
Parameter
Function
Value range
Unit
Standard R
S Link
Controller
Output from loop controller; Jumpline to
settings
0…100
%
100
X
Section:
Setpoint
Frost Setpoint if Unit is On
-64…64
°C
12.0
6
5.8.4
Standby setpoint
Frost Setpoint if Unit is Off
-64…64
°C
20.0
6
17.15.15
Heating > Pump
Main Index > Unit > Temp control > Heating > Heating pump
Parameter
Function
Value range
Unit
Standard R
S Link
Command
Heating status
On…Off
X
Fdbk
Heating pump Feedback
Nofdbk…fdbk
X
Alarm
Heating pump alarm
Ok…alarm
X
Start up delay fdbk
After this Time the Feedback has to be
TRUE
0…36000
--- S ---
30 6
Section:
Off by fdbk alarm
In case of a Feedback alarm the Pump is
switched Off
No…Yes
Yes
6
5.8.2
Min run time
Mnimum On Time after a Start
0…36000
180
6
Pump start outs tmp If Outside Temperature is lower this Value
the Pump Start
-64…64
°C
12.0
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
5.8.3
Kick on time
Pulse for Pump Kick
0…36000
--- S ---
60
6
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 201