Sime MURELLE HE 110 R Manual De Usuario página 72

selecting the DIP SWITCH of the board as
indicated in figure 4/a.
CASCADE mode (fig. 4/b)
Electrically connect all the boilers that form
the modular cascade thermal system and
72
set installer parameters PAR 15 on every
single boiler as indicated in fig. 4/b.
MODBUS mode (fig. 4/c)
The RS-485 board can be used for MOD-
BUS communication of every MURELLE HE
110 R boiler. In this case, proceed as fol-
lows:
- Set the DIP SWITCH of the RS-485
board and the PAR 16 as indicated in the
figure.
- Choose the communication configuration
suited to the MODBUS network (PAR 17
INST) according to Table PAR 17 INST.
Fig. 4/b