Fiamma C series, Use And Maintenance Manual

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12
Single phase F
Neutral N
Selected Phase from Contactor FT
Electric Pump PI
Control of contact TS on Contactor of power (C-NO) cTS
Sanitary Microswitch (control Comfort function) MS
Control gate triac n°1 (4KW power) G1
Control gate triac n°2 (2KW power) G2
Control gate triac n°3 (4KW power) G3
Control gate triac n°4 (2KW power) G4
Delivery heating probe (ntc sensor) SM
External probe (sensor) SE
Water pressure switch PSA
Safety thermostat TS
Room thermostat (terminal provided) TA
Sanitary probe (sensor) SS
MAIN ELECTRIC SCHEME
Legend electric scheme
F
N
GX
TS
ON/OFF
GX
Main P C B
LOVATO
BF09
Contatto
TS
FT
N
A2
LOVATO
BF09
A1
R
brown
blu e
blue
blue
black
black
brown
b
ro
w
n
b
lu
e
b
lu
e
b
la
c
k
b
la
c
k
b
la
ck
black
blue
2
3
0
V
-5
0
H
z
.
brown
b rown
brown
Ground point of this affordabke security application PE
Functional heart derived from ground point of security F.E.
Connection with remote control OpenTherm (optional) OT
General switch ON/OFF