Pos.

Text

1

Exhaust gas connecting pipe

2

Combustion chamber

3

Outer casing

4

Mixing device

5

Flame Tube

6

Inner casing

7

Pressure switch

8

Flow switch

9

Savety valve

10

Water inlet, (water outlet masced)

11

Fastening shackle

12

Insulating plate

13

Oil pump ( obsolete for gas operated machine )

14

Ventilator motor

15

Heating coil

16

Inner lid

17

Outer lid

18

Photocell

19

Flue gas sensor for temperature limiting safety device

X

For the gas operated machine the burner will be exchanged. Control elements and safety devices specifically used for gas will be added.

Y

Red arrows = exhaust gases

Blue arrows = fresh air