55
55
ø D
M
R
C1
S1
G
4
7
5
5
4
5
505
460
850
P
Fig..1
1.1
INTRODUCTION
“LOGO” is the thermal group with mul-
tigas burner with low of Nox premix,
.
designed. and. manufactured. to. comply.
with. the. european. directives. 2/42/CEE,.
2009/142/CEE,.2014/30/UE,.2014/35/UE.
This.booklet.provides.the.instructions.for.
the.following.boiler.models:
–.
“LOGO 22 OF - 32 OF”
central. heating. only,. electronic. igni-
tion. and. modulation,. natural. drau-
ght,. matchable. with.
“BT130 - BT150”
D.H.W..tanks.
–.
“LOGO 32/50 OF - 32/80 OF”
central.heating.and.D.H.W..production,.
electronic.ignition.and.modulation,.na-
tural.draught.
Follow.the.instructions.given.in.this.ma-
nual.for.the.correct.installation.and.per-
fect.functioning.of.the.apparatus.
89
1
DESCRIPTION OF THE BOILER
1.2
DIMENSIONS
M2
850
595
600
1060
U
C
R3
E
3
4
5
18
5
10
5
565
71
0
Fig..1/a
“LOGO 22 OF - 32 OF” version
“LOGO 22/32 OF - tank unit BT130” version
CONNECTIONS
M.. C.H..flow.
1”.M
R.. C.H..return.
1”.M
G.. Gas.connection..
.3/4”.M
C1. C.H..filling.
1/2”.F
S1. Safety.valve.drain.
1/2”.F
.
.
P.mm.
.
22 0F
.
615.
.
32 0F
.
715
.
CONNECTIONS
M2..D.H.W..flow.
1”.M
R3.. D.H.W..return.
1”.M
C. Re-circulation.
1/2”.M
E. D.H.W..inlet..
1/2”.M
.
Boiler.drain.
1/2”.F
U.. D.H.W..outlet.
1/2”.M
