Description Of The Boiler - Sime MURELLE 25 OF Manual Del Usuario

1

DESCRIPTION OF THE BOILER

1. 1 INTRODUCTION
ES
"MURELLE" are the gas fuelled burner
PT
groups for heating and the production of
hot sanitary water, constructed to satisfy
the needs of collective residential housing
GB
and modern plant.
They are apparatuses which conform to
the European directives 90/396/CE,
2004/108/CE, 2006/95/CE and
92/42/CE. The can be fuelled by natural
1.2 DIMENSIONS
1.2. 1 "25-30 OF" models
=
1.2.2 "25 OFT" models
C
G
=
400
72
gas (G20) or LPG (G30-G31). This booklet
gives the instructions for the following
models:
– "MURELLE 25-30 OF" with electronic
modulation ignition, open combustion
chamber with natural draw
– "MURELLE 25 OFT" only heating, with
electronic modulation ignition, open com-
bustion chamber and natural draw,
which can be connected to D.H.W. stora-
ge tank .
198
=
60
125
L
350
M
R
= 198
G
107
125 60
350
– "MURELLE 25-30-35 BF" with electro-
– "MURELLE 20-25 BFT" only heating,
The instructions given in this manual are
provided to ensure proper installation and
perfect operation of the appliance.
55
55
ø D
CONNECTIONS
R
M C.H. flow
G
E
U
DIMENSIONS
L mm
D mm
70 70 70 70
= =
CONNECTIONS
R C.H. return G 3/4" (UNI-ISO 228/1)
M C.H. flow G 3/4" (UNI-ISO 228/1)
G Gas connection G 3/4" (UNI-ISO 228/1)
R3 D.H.W. tank return G 3/4" (UNI-ISO 228/1)
M2 D.H.W. tank output G 3/4" (UNI-ISO 228/1)
C System loading G 1/2" (UNI-ISO 228/1)
ø 130
55
55
= =
R M G
C
61 70 70
R3 M2
40 71
nic modulation ignition, sealed combu-
stion chamber forced flow.
with electronic modulation ignition, sea-
led combustion chamber and forced
flow, which can be connected to D.H.W.
storage tank.
C.H. return
G 3/4" (UNI-ISO 228/1)
G 3/4" (UNI-ISO 228/1)
Gas connection
G 3/4" (UNI-ISO 228/1)
D.H.W. inlet
G 1/2" (UNI-ISO 228/1)
D.H.W. outlet
G 1/2" (UNI-ISO 228/1)
25 30
400 450
130 150
ATTENTION: The "OFT" version is
designed for the connection of a
remote boiler, to use it as a boiler
ONLY FOR HEATING it is necessary:
- to disconnect D.H.W. sensor (SB)
- set the PAR 2 to 4.
All modules are designed to be used
by qualified technical personnel.
Fig. 1/a
Fig. 1