Siemens Climatix Series Basis Document page 74

Parameterization
Parameter
Controller
Output signal
Setpoint Extra Seq
Frost protection
Pump
Pre heating
Frost monitor
Prerequisite
Function
Record operating hours.
Parameter
Parameter
Command
Fdbk
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Basis Document Siemens Climatix Control System
Siemens
Page 74
BDCX.100820.01GB
Building Technologies
Main Index > Unit > Temp control > Heating
Main Index > Unit > Temp control > Heating 2
Range
0...100 [%]
0...100 [%]
0.0...99.0 [°C]
0...100 [%]
– On
– Off
– Passive
– Active
– OK.
– Frost.
5.8.2 Heating pump
Heat pump is enabled:
Main Index > Configuration > Configuration 2 > Heating pump <> No
Main Index > Configuration > Configuration 2 > Heating 2 pump <> No
The pump starts, if one of the following conditions is met:
• No fault is pending and the heating valve is opened to at least 5 %.
or
• The outside air temperature is less than the pump start tmp
or
• Pump kick is enabled.
The pump stops for the following cases:
• A fault occurs.
or
• The heating valve is under 1 %.
Operating hours for the pump can be recorded and reset:
Main Index > Unit > Operating hours > Heating pump bzw. Heating 2 pump Reset
Main Index > Unit > Temp control > Heating > Pump
Main Index > Unit > Temp control > Heating 2 > Pump
Range
– Off
– On
– OK
– No Fdbk
Standard application AHU
Functions
Function
Present value for the heating controller. Go to page
with all controller settings.
Present value for heating valve output. Go to page
with all analog output settings.
For Heating 2 only:
Setpoint for additional stand-alone heating register.
Present value for the frost controller. Go to heating
register frost protection page to parameterize frost
control.
Current pump status. Go to heat pump page to pa-
rameterize the pump.
Present state of preheating. Go to heating register
preheating page to parameterize the preheating
function for the register.
Present state of frost detector. Go to page with digi-
tal input settings.
For the "Frost" state, the pump starts, the heating
valve opens to 100% and the plant is shut down and
locked.
Function
Current pump state. Go to page with digital out-
put settings.
Present state of pump feedback.
Go to page with digital input settings. For exam-
ple, you can set the time for jitter protection (De-
fault: 5 s).
CE1P3977en_02
01.02.2010