26
EN
2.3
Wiring diagram
VZ max 5A (3A) / 230 Vac
CR
230 Vac
PS
A
KEY
VZ
Relay contact for the valve/zone circulator pump (if present)
CR
SIME boiler remote control unit connection (it is not
possible to connect multiple SIME SMART PLUS devices
to the same boiler)
(cable: 2X0.75 mm
2
non-polarised; maximum length: 50 m)
PS
230 VAC-24 VDC power supply (standard-supplied)
A
(cable: 2x0.5 mm
2
non-polarised; maximum length: 10 m)
NOTE:
use the heat-shrink tubing supplied to protect the ca-
bles and guarantee isolation between them.
2.4
Wall mounting
The
SIME SMART PLUS
remote control unit can be installed on
any wall, however the most suitable point should be chosen:
– avoid air draughts (A);
– do not install it above heat sources (B);
– avoid direct sunlight (C);
– position it at the proper height (D).
~1,5m
A
B
C
D
The SIME SMART PLUS remote control unit can be installed
exclusively in combination with SIME boilers (check the com-
patible models on the price list).