Siemens Climatix S300 HRV - Page 139

Code Alarm
Class
Name/Description Source Plant
lock
BACnet object / Comment Influence of alarm
1033 B Extract air pressure,
sensor fault
System Run PEx,
active only if VntCtl12 selected
Fallback to supply air control, linear
fan speed if all sensors fail
1034 B Differential pressure supply
air fan, sensor fault
System Run DiffPFanSu,
active only if sensor available
Fallback to linear fan speed, if in air
flow control
1035 B Differential pressure exhaust
air fan, sensor fault
System Run DiffPFanEh,
active only if sensor available
Fallback to linear fan speed, if in air
flow control
1037 A/B/n Supply air fan fault Proces
s
conf. FanSuSpdFb, FanSuFlt
Check of fan speed feedback or
fault signal
Shutdown AHU / No reaction / No
reaction
1038 Exhaust air fan fault Proces
s
conf. FanSuSpdFb, FanSuFlt
Check of fan speed feedback or
fault signal
Shutdown AHU / No reaction / No
reaction
Code range for - Application
2001 A Emergency off Proces
s
Stop EmgOff (BI) AHU off
2002 A Smoke detector Proces
s
Stop Smext (BI) Smoke extract mode
2004 A Fire alarm Proces
s
Stop Supply (TSu) or extract (TEx) air
temperature exceeds max. limit
Shutdown AHU
2005 B Supply air temperature,
exceeds operating limits
Proces
s
Run Supply air temperature (TSu)
exceeds min/max limits
No reaction
2007 A Heating coil, frost warning Proces
s
Stop Temperature (TFrPrtHcl) below
frost protection limit ,
active only if HclHw selected
Shutdown AHU, Frost protection
mode: Switch on pump, open valve
2010 A Heating coil, over
temperature
Proces
s
Stop HclOvrTDet (BI),
active only if HclEl selected
Shutdown AHU
2012 A Preheating coil,
overtemperature
Proces
s
Stop PreHclOvrTDet,
active only if PreHclEl selected
Shutdown AHU
2013 A Outside air damper stops air
flow
Proces
s
Stop Shutdown AHU
2017 A/B/n Heat exchanger efficiency
supervision
Proces
s
Conf. Plausibility check of air
temperatures
Shutdown AHU /
Bypass or shutdown / no reaction
Code range for - Communication
3005 B I/O extension modul, Modbus
communication fault
System Run POS9,
active only if device configured
Same reaction as for each
connected input
3011 B Duct pressure sensor,
Modbus communication error
System Run QBM,
active only if device configured
Fallback to linear Fan speed
3012 A/B Supply air fan, Modbus
communication fault
System Conf. Active only if Modbus fan
configured
A: Shutdown AHU /
B: No reaction
Reaction of fan based on fan
device configuration
3013 A/B Supply air fan, Modbus
communication fault
System Conf. Active only if Modbus fan
configured
A: Shutdown AHU /
B: No reaction
Reaction of fan based on fan
device configuration
3101 B Room sensor, KNX PL-Link
communication error
System Run Common fault for all PL-Link
room devices:
POS8.4420/4440,
QMX3.P30/P40/P70,
active only if device configured
Application functionalities
Alarm functions
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