42
1.1
INTRODUCTION
The new “Estelle B4/5 INOX ErP”
series of cast iron boilers, for heat-
ing and the production of domestic
hot water, they use light oil and have
a perfectly balanced combustion
with a very high thermal efficiency
for economical performance.
1 BOILER DESCRIPTION
550
=
=
728
69
275
878
600
101
511
165
145
1430
284
70
ø 130
S2
U
C
E
M
R
S
1.2
DIMENSIONAL DETAILS (fig. 1)
Fig. 1
KEY
M C.H. flow
R 1” (UNI-ISO 7/1)
R C.H. return
Rp 1 1/4” (UNI-ISO 7/1)
U D.H.W. outlet
G 3/4” (UNI-ISO 228/1)
E D.C.W. inlet
G 3/4” (UNI-ISO 228/1)
C Recirculation
G 3/4” (UNI-ISO 228/1)
S Boiler drain
S2 Boiler safety valve drain
MODEL
SERIAL NUMBER
YEAR OF CONSTRUCTION
WATER CONTENT IN BOILER
HEAT INPUT MAX
HEAT OUTPUT MAX
MAX OPERATING PRESSURE
CONTENTS D.H.W.
HEAT INPUT MAX D.H.W.
MAX OPERATING PRESSURE D.H.W.
D.H.W. FLOW RATE
POWER SUPPLY
MAX POWER ABSORBED
TYPE
CODE
DIRECTIVE OF REFERENCE
PIN NUMBER
MAX OPERATING PRESSURE
MAX OPERATING PRESSURE D.H.W.
1.2.1 Technical data plate (fig. 1/a)
Fig. 1/a
