23
20126064
I
Installazione
5.12.2 Schema quadro elettrico
Legenda (Fig. 22)
PA
Pressostato aria
PGM Pressostato gas di massima
M
Servomotore
TA
Trasformatore di accensione
UV
Cellula UV
VP1
Elettrovalvola pilota
VP2
Elettrovalvola pilota
XTB
Terra bruciatore
XT1
Morsettiera bruciatore
!"#
"$
!%
&%
!"'
!"'
()'
!*
&*
)+,
!'
&'
()-
.(
)$
&/
&0
,
1,
2
22
222
2(
(
(2
(22
!1'
&3
&4
!)
'
'
-
/
%
*
0
3
4
'
-
/
%
*
0
3
4
$
#
5
6
7
8
$
#
5
6
7
8
/
9,#
:
1;<<=
6#>?>1,>"-*@
)A#BCDBEEF
8A5FG<HIJHJ
KA>)<=<HBDDF
1A>5EFJH
#.L#M.7
#NL#M$5N
#KL#OP&K
Q7LQ7MMP&
+KL+O77K
O6LO76
&RL&R2"7
P+LPO$K+7
("L(2PM7"
+QL+O7Q
)NL)2KN
+6L+PM6
"SL".OS.P217
1OL12M(7O
+KQ7LQ7MMP&:+O77K
A
9,#
9,#
-/@(
4T(
)7
'
9,#
()>
()'
()
9,#
)7
9,#
)7
)7>
)7
"$'
9##
-
K>
K
K
'
9,#
()>
()-
)7
)7>
9##
)
'
-
)U
)7
9,#
)+,
)7>
)7
9##
-
K>
/
)>
)'
-
)->
)-
'
)'>
)/
9##
9##
)
'
-
)V
)$
)7>
)7
8'@
)>
)%
#.>
SO$
8/@
)->
)*
#N>
8/'
)'>
)0
9##
K
'
'-
-/
-
-%
'%
*
'0
'3
3
''
--
-'
%
/
'/
-*
'*
-3
0
-0
$
#
5
'*>
9,#
'
A
A'
$'*
$*
*>
-
A
-
-*>
/
A
/
$-*
$'%
'%>
%
A
%
%>
*
A
*
$%
$-%
-%>
0
A
0
'/>
3
A
3
$'/
$/
/>
4
A
4
-/>
1,
?
A
?
$-/
$'-
'->
1,
'@
A
'@
->
''
A
''
$-
$--
-->
'-
A
'-
''>
'/
A
'/
$''
$'
'>
'%
A
'%
-'>
'*
A
'*
$-'
15R
'0
A
'0
'3
A
'3
K
'4
A
'4
$.@
'?
A
'?
$Q@
-@
A
-@
,
)7
A
9,#
)7
)7
)7
-@@4'/'3
W
15R7,$>8.KX2PK$M7
6&+A>KA
5P67Y
$))M25$"2PKY
67"$2MY
6O$&K>#Q
6$"7
$))OP(76
6$"7
-@:'':'/
-@:'':'/
1JZHB=[E<
1JZHB=[E<
7M5$6>3A3A'>1)-
"R21>6P5.,7K">5PK"$2K1>5PK8267K"2$M>$K6>)OP)O27"$OQ>2K8PO
,$"2PK>P8>O27MMP>1A\A$A>>.KM711>$."RPO2X76>"R21>2K8PO,$"2PK
1R$MM>KP">#7>62(.M+76A>KPO>6.)M25$"76>2K>&RPM7>P>2K>)$O"A
$MM>&2O71
&2"RP.">"PM7O$K57>Y
62,7K12PK1
&2"RP.">"PM7O$K57>Y
7!75."PO
$))OP(76
O7(212PK
'
GG
5
7,
6$"7>-?A@?A-@'*
6
7,
6$"7>-?A@?A-@'*
]C[<
]CBIT
ZE<^
-
'
''
-'
'-
--
%
/
'/
-/
'%
-%
0
*
'*
-*
'0
-0
3
'3
-3
2
0
0
8
1
3
1
7
Fig. 22
