Siemens Climatix S300 HRV - Page 41

4.5.1.2 Extension module
The following functions can be selected for pressure sensors and input signals on
the I/O extension module POS9.
Input P21
Parameter BACnet object
Selection for P21 P21Sel,
STR_VIEW,73
Selection BACnet object R/W Signal type Range
None - - -
Differential pressure supply air fan DiffPFanSu R Integrated sensor 0…3000Pa
Supply air pressure PSu R Integrated sensor -3000…3000Pa
Input P21
Parameter BACnet object
Selection for P22 P22Sel,
STR_VIEW,74
Selection BACnet object R/W Signal type Range
None - - -
Differential pressure exhaust air fan DiffPFanEh R Integrated sensor 0…3000Pa
Extract air pressure PEx R Integrated sensor -3000…3000 Pa
Input X21
Parameter BACnet object
Selection for X21 X21Sel,
STR_VIEW,181
Selection BACnet object R/W Signal type Range
None - - -
Extract air temperature TEx R NTC10k -50…80°C
Exhaust air temperature TEh R NTC10k -50…80°C
Supply air temperature after heat exchanger TSuAfHExg R NTC10k -50…80°C
Supply air temperature after preheating coil TSuAfPreHcl R NTC10k -50…80°C
Flow temperature preheating coil TFlPreHcl R NTC10k -50…80°C
Frost protection temperature for heating coil TFrPrtHcl R NTC10k -50…80°C
Input X22
Parameter BACnet object
Selection for X22 X22Sel,
STR_VIEW,183
Selection BACnet object R/W Signal type Range
None - - -
Extract air quality AQualEx R 0…10V 0…2000ppm
Relative humidity for extract air HuRelEx R 0…10V 0…100%
Particulate matter in room PmR R 0…10V 0…500µg/m3
Configuration
Configuring the hardware
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