Electronic Control "QRCE" User Manual
firmware 0.27
Rev.09
EN 14/ 23
ENG
5.8.
Plant configuration (
)
(password) 1
(pass) 1
(
Plant type)
0*= 2 Pipes (unique changeover coil)
1= 2 Pipes + Heater (cooling coil + electrical post heater)
2= 2 Pipes heating coil
(
Air flow control) reboot the controller after setting
0*=OFF
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)
0=Off
1= Preheating
2*= Modulating Fan
(
Regulation probe)
0* = BTM (Supply air AI1)
1 = Display (SKW keyboard)
2 = BTR (Return air AI4)
(
Enable AIR2 display)
no* - yes
(
Remote summer / winter changeover enable
) only
= yes
no* - 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)
no*
–
yes
(
Modbus protocol address)
¹
1*
(
Modbus protocol Baudrate)
¹
0-1-2= not used
3*= 9600 baud
4= 19200 baud
(
Modbus protocol parity)
¹
1*= EVEN
2= NONE
3= ODD
(Alarm history reset)
no
(Password)
¹
1*
* Default value
¹
To apply the changes to the protocol, you need to reboot the controller