t
t
h
h
e
e
r
r
m
m
o
o
d
d
u
u
a
a
l
l
T
T
D
D
A
A
1
1
5
5
/
/
2
2
5
5
3
3
0
0
/
/
4
4
0
0
SHT Heiztechnik,
aus Salzburg
Operating instructions
M21/HB M27/GB
Page 51
SHT Heiztechnik aus Salzburg GmbH, A-5020 Salzburg-Bergheim, Rechtes Salzachufer 40 Tel. 0662-450444-0, Fax-DW 9
Our current general terms and conditions apply.Errors, printing faults and technical changes reserved
9
Operation of filling hatch/ash door
9.1.1
Operation of the filling hatch
Filling hatch handle
Safety lever stop
Safety lever
1.
Pull up fuel chamber door handle
2.
Open filling hatch to the safety lever stop.
3.
Operate the safety lever by pressing from above
4.
Fully open fuel chamber door.
In principle, during the period of greatest development of low temperature
carbonisation gas (up to 2 hours after the last filling) the fuel chamber doors should not be
opened.
Opening the fuel chamber door in operation: Open the fuel chamber door only up to the
safety lever stop and pause for 5 seconds, then open the fuel chamber door further until the
suction fan has extracted the low temperature carbonisation gas. The fuel chamber door can
then be fully opened.
9.1.2
Operation of the ash door
Ash door handle
Open ash door
1.
Pull door handle upwards
2.
Open ash door.
Only open the ash door when the boiler is idle and has cooled down.