5
Parts
1.
Flue gas extractor fan
2.
90º flue swiveling joint
3.
Filling port
4.
Maintenance hatch
5.
Cleanout
6.
Air chamber hatch
7.
Electric leads
8.
R32 FH (female threaded) outlet to accu-
mulator
9.
R32 FH return from accumulator
10.
R15 FH drain connection
11.
R25 FH expansion connection
12.
R15 FH flue gas sensor / analyzer connec-
tion
13.
Sensor panel
14.
Flame monitor glass
15.
Upper primary air adjusting damper
16.
Lower primary air adjusting damper
17.
Secondary air adjusting damper
18.
Mineral wool insulation 75 mm
19.
Ceramic fire bar
20.
Turbulent components
21.
Firing throat
22.
Storage furnace
23.
Furnace
24.
Convection ducting
