Commissioning The Boiler - Chappee EDENA CLASSIC E 35 Installation And Servicing Instructions

8.0 COMMISSIONING THE BOILER

8.1 Commisioning the Boiler
1. Open the water supply to the boiler.
2. The system must be flushed, (see Section 5.1 of
these instructions and the flushing agent manufactu-
rer's instructions).
3. Turn the gas supply on and purge the system.
4. Test for gas soundness.
8.2 Checking the Burner Pressure
1. Slacken the pressure test point sealing screw and
connect a pressure gauge.
2. Turn on the gas and electrical supplies to the boiler
and ensure that all external controls are calling for
heat.
3. Set the temperature control to maximum.
4. Check the burner setting pressure (see Section 3.0
"Technical Data").
5. If necessary adjust the pressure by removing the gas
valve governor cover and turning the screw to achieve
the required pressure.
6. Turn the boiler off and reassemble in reverse order.
Tighten the pressure test point sealing screw .
8.3 Completion
1. Flush the system again and treat it,(see Section 5.1
of these instructions and the flushing agent and
inhibitor manufacturer's instructions).
2. Instruct the user in the operation of the boiler controls
and the function and resetting of the various safety
devices.
3. Refit the outercase front and top panels.
LH View of Gas
Valve
Top Panel
Magnets
Front Panel
11
Thermostat Knod
Burner Pressure Test Point
Inlet Pressure
Test Point
Govemor Cover Screw
Securing
Screws
Réf. : CH - 1254 - I - 0 - EN