Valeo Thermo E+ 120, Workshop Manual

Page: 56 / 65

809
Thermo E+ 120/200/320 8 Repairs
7. Position control device (10, Fig. 804 ) onto the fuel
pump (9).
8. Plug all internal connectors (nozzle block preheating if
installed, electronic ignition unit, solenoid valve) into
the control device (10).
9. Install burner motor (see 8.5 ).
In process of that, after installing the circlip (2, Fig.
805 ), tighten the screw (8) of the electronic ignition
unit (7).
8.13 Combustion chamber removal and installation
Removal
1. Remove burner (see 8.2 ).
2. Pull the combustion chamber (1, Fig. 806 ) out of the
heat exchanger (2) herausziehen.
Installation
ATTENTION:
When replacing the combustion chamber, ensure that
the new combustion chamber corresponds to the
heating capacity class of your heating appliance.
1. Slide combustion chamber (1, Fig. 806 ) fully into the
heat exchanger (2) against stop. Pay attention to
a) the welding seam position, and
b) the position of cut-outs in the combustion
chamber head.
Fig. 806 Combustion chamber removal and installation
1 Combustion chamber
2 Heat exchanger
3 Exhaust outlet
4 Stand
5 Coolant inlet
6 Coolant outlet
7 Coolant hose (2x)
8 Hose clamp (2x)
Position of the welding seam
Position of the cut-outs in the combustion
chamber head when installed.
when installed
1
4
4
6
3
5
2
7
8
5.5 ±0.5 Nm
Cut-outs
o.k.
Not permitted!
5.5 ±0.5 Nm