ATTENTION: Communication will occur
only with the MASTER boiler, (boiler with
PAR 15 = 0), interpreting the cascade as a
single heat capacity generator:
P
= P
x No.
CASCADE
BOILER
BOILERS
To. install. the. second. board,. proceed. as.
follows:
-. Remove. the. cover. and. electrically. con-
nect.the.second.RS-485.board.equipped.
with. lid. to. the. RS-485. board. already.
installed. in. the. MASTER. boiler. (boiler.
with.PAR 15 = 0).with.the.wired.connec-
tor.provided.in.the.kit.
CAUTION: Insert the wired connector
with caution.
-. Set.the.DIP.SWITCH.of.the.new.board.in.
MODBUS.mode.
-. Close.the.lid.of.the.second.board.
-. Choose. the. communication. configura-
tion.suited.to.the.MODBUS.network.(PAR.
17. INST). according. to. Table PAR 17
INST.
RS-485 connection to the SOLARE/ZONA
ON
MIX (fig. 4/e)
1 2 3
The. RS-485. board. can. be. connected. to.
optional.SOLARE.kit.code.8092277.or.ZONA.
MIX. code. 8092275/76.. Both. require. the.
board.housing.kite.code.8092236.
Carry. out. the. electrical. connections. as.
indicated.in.the.figure.
CAUTION: For electrically connecting the
SOLARE/ZONA MIX board to the boiler
board, refer to the instruction leaflet pro-
vided in the kit.
2.1.3
Anti-freeze function
The. boilers. are. equipped. with. anti-freeze.
function. which. activates. the. pumps. and.
Module with 1 RS-485 board
Cavo kit SOLARE/ZONA MIX
Kit SOLARE/MIX ZONE cable
CN10
84
CONNETTORE CABLATO
(cod. 6319173)
WIRED CONNECTOR
(cod 6319173)
.
COMUNICAZIONE
MODBUS
MODBUS
COMMUNICATION
DIP SWITCH
DIP SWITCH
ON
GESTIONE IN MODBUS
GESTIONE IN CASCATA
MODBUS MANAGEMENT
CASCADE MANAGEMENT
1 2 3
Cod.6323801
SOLARE / ZONA
Schedino
alloggiamento scheda
MIX board and kit
SOALRE/ZONA MIX e kit
board housing
INSTALLER PARAMETER SETTING:
PAR 16
.
.
..
.
PAR 17
.
.
..
.
.
.
Module with 2 RS-485 board
SOLARE / ZONA
Schedino
MIX board and kit
SOALRE/ZONA MIX e kit
board housing
alloggiamento scheda
COMUNICAZIONE
MODBUS
MODBUS
COMMUNICATION
MODBUS ADDRESS
.
--.=.Not.enabled
.
1...31.=.Slave.from.1.to.31
(ATTENTION: Avoid calling the
boiler with the same number
assigned to other appliances)
MODBUS CONFIGURATION
.
--.=.Not.enabled
.
1...30.=.Default.value:.25.
.
(See.Table PAR 17 INST)
Fig..4/d
Fig..4/e