Viadrus GRAND G 36, Manual For Operation And Installation

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10
5.2 Electric wiring diagrams
Fig.no. 3 VIADRUS GRAND G 36 wiring diagram for version ZP 1°with Honeywell automatics with
the possibility to connect three-way valve and pump
(Note: The exhaust fan is only used in case of VIADRUS GARDE G 42 boiler)
L
e
g
e
n
d
:
F
1
F
u
s
e
2
,5
A
S
1
m
a
in
s
w
it
c
h
H
1
“b
o
ile
r
u
n
d
e
r
v
o
lt
a
g
e
”
s
ig
n
a
lli
n
g
Z
1
s
u
p
p
re
s
s
io
n
c
o
m
p
o
n
e
n
t
T
C
2
4
1
B
T
2
c
o
m
b
u
s
ti
o
n
p
ro
d
u
c
ts
t
h
e
rm
o
s
ta
t
H
2
“f
a
ilu
re
”
s
ig
n
a
lli
n
g
B
T
1
s
a
fe
ty
t
h
e
rm
o
s
ta
t
B
T
4
b
o
ile
r
th
e
rm
o
s
ta
t
M
9
c
o
m
b
u
s
ti
o
n
p
ro
d
u
c
ts
v
e
n
ti
la
to
r
E
1
ig
n
it
io
n
e
le
c
tr
o
d
e
E
2
io
n
is
in
g
e
le
c
tr
o
d
e
Y
1
V
K
4
1
0
0
A
1
0
0
2
g
a
s
v
a
lv
e
A
1
S
4
5
6
5
B
F
1
1
1
2
1
H
o
n
e
y
w
e
ll
a
u
to
m
a
ti
c
s
S
3
R
e
s
e
t
b
u
tt
o
n
H
3
“i
o
n
is
in
g
f
a
ilu
re
”
s
ig
n
a
lli
n
g
Y
2
th
re
e
-w
a
y
v
a
lv
e
B
T
7
T
U
V
h
e
a
te
r
th
e
rm
o
s
ta
t
B
T
5
in
d
o
o
r
th
e
rm
o
s
ta
t
B
T
8
c
ir
c
u
la
ti
o
n
p
u
m
p
t
h
e
rm
o
s
ta
t
Q
1
c
ir
c
u
la
ti
o
n
p
u
m
p