Electronic Control "QRCE" User Manual
firmware 0.27 Rev.09 EN 14/ 23
5.8. Plant configuration ()
(password) 1 (pass) 1
0*= 2 Pipes (unique changeover coil)
1= 2 Pipes + Heater (cooling coil + electrical post heater)
(Air flow control) reboot the controller after setting
1=Temperature – Proportional Regulation or Manual Speed
2=CO2 (2000ppm) – Proportional* + integral Regulation or Manual Speed
3=Supply air pressure (500Pa) – Integral Proportional Regulation* + derivation
4= PIR (occupant sensor) + Temperature
(Heat exchanger defrost management)
(Regulation probe)
0* = BTM (Supply air AI1)
1 = Display (SKW keyboard)
(Enable AIR2 display)
(Remote summer / winter changeover enable) only = yes
(Fire alarm management) only = yes
0*= Off, in case of fire alarm the unit is completely stopped
1= On, in case of fire alarm the dampers are open and the fans run at max speed
2= On, in case of fire alarm the dampers are open and only the return fans runs at max speed
(Water coil antifreeze sensor enable)
(Modbus protocol address) ¹
(Modbus protocol Baudrate) ¹
(Modbus protocol parity) ¹
(Alarm history reset)
* Default value
¹ To apply the changes to the protocol, you need to reboot the controller