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1
DESCRIPTION OF THE BOILER
1. 1
INTRODUCTION
ENG
The Sime "METROPOLIS DGT 25 BF" are
IT
wall mounted, fan assisted balanced flue
combination boilers.
The appliance is supplied suitable for use
ES
with natural gas, L.P.G. and provide central
heating and instantaneous production of
D.H.W. Heat output is varied according to
1.2
DIMENSIONAL DETAILS
TABLE 1 - Connections
R C.H. return
M C.H. flow
G Gas connection
E
Cold water
U Hot water
6
K
L
22 mm
22 mm
15 mm
15 mm
15 mm
demand by the modulating gas control on
both D.H.W. and C.H.
In order to see the several solutions for the
inlet/outlet air/smoke to see the sections
2. 1 7 / 2. 1 7.4.
The boiler is designed for use with sealed
primary water systems and is supplied fully
assembled and equipped with complete
valve packs.
125
G
60
100
290
TABLE 2 - Minimum clearances
Compression
Compression
ABOVE THE APPLIANCE CASING
Compression
AT THE R.H.S.
Compression
AT THE L.H.S.
Compression
BELOW THE APPLIANCE CASING
IN FRONT OF THE APPLIANCE
The boiler can be used with a 24V room
thermostat (class II according to EN
60730. 1 ).
This booklet provides instructions for the
boiler "METROPOLIS DGT 25 BF" model
with following features:
– electronic ignition,
– fully modulating.
39
50
R
G
M
E
70
70
70
=
For ventilation For servicing
200 mm
15 mm
15 mm
200 mm
350 mm
29,5
U
=
70
Fig. 1
300 mm
15 mm
15 mm
200 mm
500 mm
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