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1.1 INTRODUCTION
MURELLE HE ErP are premixed gas con-
densation thermal modules that employ
a microprocessor-based technology to
control and manage all the functions.
For optimum installation and operation,
always follow the instructions provided in
this manual.
1 DESCRIPTION OF THE BOILER
385
65
65
65 65
=
=
=
=
92,5
125
350
42,5
450
170
60/100
13 5
125
125
70065
760
215
15
Fig. 1
FIXTURES
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)
S3 Condensation outlet ø 25
1.2 DIMENSIONS
1.2.1 Murelle HE 12 - 25 - 30 - 35 T ErP (fig. 1)
ATTENTION:
The “T” version is designed for the connection of a remote boiler, to
use it as a boiler ONLY FOR HEATING it is necessary:
- to disconnect the D.H.W. sensor (SB)
- set the PAR 2 to 4.
All modules are designed to be used by qualified technical per-
sonnel.