47
R2KA 34 /20 - RAD - ING - Inst.Manual - 2002.1_CSA
2. FIRST START-UP
SUPPOR
T CENTER
PARAMETER
DESCRIPTION
RANGE
FUNCTION
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
CONNECTION STATUS OF THE SOLAR AUXILIARY BOARD
BY MEANS OF THIS PARAMETER, IT IS POSSIBLE TO ENABLE THE
AUXILIARY BOARD FOR THE EXPANSION OF THE RESOURCES
WHEN THE SOLAR AUXILIARY BOARD IS CONNECTED TO
THE BOILER BOARD AUTOMATICALLY, THE VALUE OF THIS
PARAMETER BECOMES ‘1’, BUT IF THE SOLAR AUXILIARY BOARD
IS SUCCESSIVELY DISCOUNNECTED, THE DISPLAY OF THE
CONTROL PANEL OF THE BOILER WILL DISPLAY THE ERROR
‘E31’. IN THIS CASE, IN ORDER TO DEACTIVATE THE ERROR
‘E31’, IT IS NECESSARY TO MANUALLY SET THE VALUE OF THE
PARAMETER TO ‘0’.
0 - 1
0 = NOT INSTALLED
1 = INSTALLED
P29
MODBUS MODE ENABLING
0 - 2
0 = MODBUS ENABLED
1 = MODBUS ENABLED (WITH
SOME
SETTINGS
TO
BE
ADJUSTED FROM THE BOILER
CONTROL PANEL)
2 = MODBUS DISABLED
P30
OUTDOOR RESET FUNCTION
0 - 1
0 = 86-167 °F (30-75 °C)
1 = STANDARD RESET FUNCTION
86-140 °F (30-60 °C) WITHOUT
OUTDOOR
TEMPERATURE
SENSOR OR 86-167 °F (30-75 °C)
WITH OUTDOOR TEMPERATURE
SENSOR (SET BY DEFAULT).
