400
125 60
335
700
198
55
55
22
71
8
R
M
G
E
U
= 70
Ø 130
70
70
70
=
L
700
K
11
0
ø 60/1
00
165
125
335
60
55
22
55
71
8
70
=
R
E
G
M
U
70 70 70 =
70
1.1
INTRODUCTION
“FORMAT.ZIP”
boilers are gas-fired thermal
appliances for central heating and domestic
hot water production, designed and manu-
factured to satisfy the needs of multiple
dwelling and modern plant requirements.
They comply with the european directives
90/396/CEE, 89/336/CEE, 73/23/CEE,
92/42/CEE and with the european specifi-
cations EN 297 - EN 483.
These appliances can be fired by natural
gas (methane) and butane gas (G30) or
propane gas (G31).
This booklet provides the instructions for
the following boiler models:
–
“FORMAT.ZIP 25 OF”
with electronic
ignition and modulation, natural draught.
–
“FORMAT.ZIP 25 BF - 30 BF”
with electro-
nic ignition and modulation, room sealed for-
ced-draught.
The instructions given in this manual are
provided to ensure proper installation and
perfect operation of the appliance.
1
DESCRIPTION OF THE BOILER
1.2
DIMENSIONS
1.2.1
“FORMAT.ZIP 25 OF” model
Fig. 1
Fig. 1/a
1.2.2
“FORMAT.ZIP 25 BF - 30 BF” model
CONNECTIONS
R
C.H. return
3/4”
M C.H. flow
3/4”
G
Gas connection
3/4”
E
D.H.W. inlet
1/2”
U
D.H.W. outlet
1/2”
CONNECTIONS
R C.H. return
3/4”
M C.H. flow
3/4”
G Gas connection
3/4”
E D.H.W. inlet
1/2”
U D.H.W. outlet
1/2”
25 BF
30 BF
L mm
400
450
K mm
180
205
