Page 1909 - Din prodcuts 2020

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ABB i-bus® KNX
Heating, Ventilation and Air Conditioning

Heating/Cooling Circuit Controller Heating/Cooling Circuit Controller
HCC/S 2.1.x.1 HCC/S 2.2.x.1
General
Supply voltage KNX KNX
Type of installation DIN-Rail DIN-Rail
Module width (17.5 mm) 8 8
Number of channels 2 2
Outputs
3- way mixing valve control type 0 … 10 V DC 3 – Point
Valve outputs per channel 1 1
Pump control output per channel 1 (5 A) 1 (5 A)
Inputs
Input for flow temperature measurement per channel 1 1
Input for return flow temperature measurement per channel 1 1
Inputs for pump status monitoring 3 3
(pump status, pump failure, pump repair mode) per channel
Manual operation
Manual operation HCC/S 2.1.2.1 HCC/S 2.2.2.1
Software functionality
Integrated temperature controller for heating or cooling
distribution circuits  
Forced operation  
Cyclical monitoring of input values  
Flow temperature limitation  
Safety shutdown temperature  
Manual valve overwrite  
Valve purge  
Manual pump overwrite  
Pump control in dependence of control value  
Channel bundling for double pump systems  

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 = Function is supported
– = Function is not supported