Description Of The Boiler - Sime MURELLE EV Serie Manual Del Usuario

1

DESCRIPTION OF THE BOILER

1. 1 INTRODUCTION
MURELLE EV are the gas fuelled burner
groups for heating and the production of
hot sanitary water, constructed to satisfy
the needs of collective residential housing
and modern plant. They are apparatuses
which conform to the European directives
2009/142/CE, 2004/108/CE,
1.2 DIMENSIONS
1.2. 1 "25-30 OF" models (fig. 1)
=
80
2006/95/CE and 92/42/CE. The can be
fuelled by natural gas (G20) or LPG (G30-
G31). This booklet gives the instructions for
the following models:
– MURELLE EV 25-30 OF with electronic
modulation ignition, open combustion
chamber with natural draw
– MURELLE EV 25-30-35 BF with electro-
nic modulation ignition, sealed combu-
=
D
L
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)
E D.H.W. inlet
G 1/2" (UNI-ISO 228/1)
U D.H.W. outlet
G 1/2" (UNI-ISO 228/1)
DIMENSIONS
L mm
D mm
198
124
350
25 30
400 450
130 150
stion chamber forced flow.
– MURELLE EV 20-25 BFT only heating,
with electronic modulation ignition, sea-
led combustion chamber and forced
flow, which can be connected to D.H.W.
storage tank.
The instructions given in this manual are
provided to ensure proper installation and
perfect operation of the appliance.
55
55
D
65 65 65 65
= =
Fig. 1