Baxi 45 HTE Installation, Operation And Maintenance Manual page 122

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