12
MAIN ELECTRIC SCHEME
Neutral
N
Selected Phase from Contactor
FT
Electr
onic
Pump
PI
Control of contact TS on Contactor of power (C-NO)
cTS
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
Single phase
F
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
General switch
ON/OFF
Содержание ELEKTRA
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Страница 14: ...13 TRIAC Connection scheme ...