41
R2K 34 RAIN - RAD - ING - Man.Inst. - 1901.1_V3_firm.L224C_AHS
2 T
abella par
ametri_MIAH4_firm.L224C_EN
2. FIRST START-UP
SUPPOR
T
C
ENTRE
PARAMETER
DESCRIPTION
RANGE
FUNCTION
P26
MODBUS ADDRESS
BY MEANS OF THIS PARAMETER, IT IS POSSIBLE TO SET THE ADDRESS OF
THE BOARD ON MODBUS IN ORDER TO PERFORM A CASCADE SYSTEM.
1 - 16
BOILER NUMBERING FOR
MODBUS
P27
MODBUS COMMUNICATION BAUD RATE
BY MEANS OF THIS PARAMETER, IT IS POSSIBLE TO SELECT THE MODBUS
COMMUNICATION BAUD RATE SUPPORTED BY THE SAME INTERFACE.
0 - 5
0 = 9600
1 = 1200
2 = 2400
3 = 4800
4 = 9600
5 = 19200
P28
MODBUS MODE
0 - 2
0 = ENABLED
1 = ENABLED WITH LOCAL
SETTINGS
2 = DISABLED (SET BY
DEFAULT)
P29
ǻ
T HEATING POSTCIRCULATION
THROUGH THIS PARAMETER, IT IS POSSIBLE TO SET THE TEMPERATURE
DIFFERENCE FROM THE MAIN BURNER SHUTOFF, FOR THE INTERVENTION
OF THE ROOM THERMOSTAT, TO THE DISABLING OF THE PUMP IN HEATING
MODE.
0 - 25
THE VALUE IS EXPRESSED
IN °C (SET BY DEFAULT AT
10 °C)
P30
ǻ7
D.H.W./TANK POSTCIRCULATION
THROUGH THIS PARAMETER, IT IS POSSIBLE TO SET THE TEMPERATURE
DIFFERENCE FROM THE CLOSING OF THE TAP OR THE REACHING OF THE
TEMPERATURE SET IN THE BOILER TO THE DISABLING OF THE PUMP IN
HEATING MODE.
0 - 25
THE VALUE IS EXPRESSED
IN °C (SET BY DEFAULT AT
10 °C)
P31
HEATING MODE ANTI-FREEZE TEMPERATURE SETTING
THROUGH THIS PARAMETER, IT IS POSSIBLE TO SET THE HEATING WATER
TEMPERATURE AT WHICH THE ANTI-FREEZE PROTECTION DEVICE STARTS
WORKING.
5 - 12
THE VALUE IS EXPRESSED
IN °C (SET BY DEFAULT
AT 8 °C)