WIRING DIAGRAM
Transformer
REQUIRED BY INSTALLE
R
Display
Board
X01
X06
X07
X03
X04
X05
Burner
Syphon
pressure switch
Return sensor
Flue
sensor
Boiler
sensor
Minimum gas
pressure switch
Earthing
terminal board
Supply sensor
Safety
thermostat
Water
pressure
sensor
X12
X15
X14
X11
X02
X00
Gas
valve
Main
Switch
L
N
230V~50Hz
Blower
Main switch
Fuse
Fuse
Fuse
Fuse
Block
signal
Relay 1
Relay 2
Relay 3
Fuse
Relay 4
Boiler Pump
Pump
Modulation
Cascade
Cascade Pump
(*)
(*)
(*)
(*)
Storage Tank
Pump
Room
Thermostat
Outside
Sensor
Remote
Alarm
Flue
Damper
Cascade
Sensor
(Sc)
0-10V
+-
Low voltage
room thermostat
Pump
Modulation
Master
Communication
Slave
Communication
ISPESL KIT
TS
PRmax
3Way Valve
Storage Tank
Thermostat
Storage Tank
Sensor (Sb)
Boiler Pump 2
(
*
) Maximum
admissible
absorption 6.3A
per
single line, with total
absorption <10A.
- 15
-
GENERAL
- 15
-
Summary of Contents for S-AF
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