Room Thermostat - Ferroli SYS 10-23 Installation, Maintenance And User Instructions

Room thermostat

WARNING: THE ROOM THERMOSTAT MUST HAVE 230V LIVE CONTACTS.
Standard Systems
For a general pipe layout and wiring diagram on the "S" and "Y" plan systems please see
fig. 7a, 7b, and 8a, 8b.
SYS "S" Plan
PROGRAMMER
DHW ON
CH ON
NEUTRAL
12
SYS
FERROLI
BOILER
SYS 10-23 Junction Box
7 6 5 4 3 2 1
L N E N L
Terminal 7 - SWITCH LINE
LIVE
BROWN BLUE
CH
zone
valve
DHW
zone
valve
GREY ORANGE
Pipe layout
A.A.V
D.H.W.
Zone Valve
C.H.
Zone Valve
Automatic
bypass
(mimimum flow of 6l/min.)
Wiring diagram
1 2 3 4 5 6 7 8 9 10
SYS 10-23
Fig. 7a
N
E
L
230 Vac
fused at
3 amps
Room Thermostat
Cylinder Thermostat
Fig. 7b