Anti-Freeze Function - Sime MURELLE HE 35 R M Manual Del Usuario

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 fol-
lows:
- 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 connector
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 configuration
suited to the MODBUS network (PAR 17
INST) according to Table PAR 17 INST.
RS-485 connection to the INSOL/ZONA
MIX (fig. 4/e)
The RS-485 board can be connected to
optional INSOL kit code 8092254 or ZONA
MIX code 8092252. Both require the
board housing kite code 8092236.
Carry out the electrical connections as indi-
cated in the figure.
CAUTION: For electrically connecting the
INSOL/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 the
burner when the temperature of the water
Module with 1 RS-485 board
Cavo kit INSOL/ZONA MIX
Kit INSOL/MIX ZONE cable
CN10
84
CONNETTORE CABLATO
(cod. 6319173)
WIRED CONNECTOR
(cod 6319173)
.
COMUNICAZIONE
MODBUS
MODBUS
COMMUNICATION
DIP SWITCH
ON
GESTIONE IN MODBUS
1 2 3 MODBUS MANAGEMENT
INSOL / ZONA MIX
Schedino
INSOL/ZONA MIX e kit board and kit board
Cod.6323801
housing alloggiamento scheda
Schedino
INSOL / ZONA MIX
alloggiamento scheda
board and kit board
INSOL/ZONA MIX e kit
housing
INSTALLER PARAMETER SETTING:
PAR 16
PAR 17
Module with 2 RS-485 board
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