To drain the boiler, use the drain tap at the rear.
Model
Depth
Height
boiler
(mm)
(mm)
HTE
A
85
801
100
871
120
1024
150
1132
Table 1
Insert the flue-gas union
and fasten the connector
to the flue-gas thermo-
stat
MR:
heating flow
RR:
heating return
GAS:
gas inlet to the boiler
SC:
condensate drain
Figure 5
IstructIons pErtaInIng to thE InstallEr
Wight
Gas
(mm)
fitting
850
450
G
/
3
850
450
G 1"
850
450
G 1"
850
450
G 1"
Fitting
Fitting
MR
RR
(CH)
(CH)
"
G 1''
G 1''
4
G 1
/
"
G 1
/
"
1
1
4
4
G 1
/
"
G 1
/
"
1
1
4
4
G 1
/
"
G 1
/
"
1
1
4
4
GAS
RR
MR
SC
54
Water contents
( l )
13,7
21
23,3
25,3
predisposition for
controller RVA point
912.359.1 - IE