Commisioning Instructions - Ferroli MODENA S HE Instructions For Use, Installation And Maintenance

3.3 Commisioning instructions

General
PLEASE NOTE: The combustion for this appliance has been checked, adjusted and preset at the factory for operation
on the gas type defined on the appliance data plate.
Having checked:
• That the boiler has been installed in accordance with these instructions,
• The integrity of the flue system and the flue seals.
• The integrity of the boiler combustion circuit and the relevant seals.
Test mode
Proceed to put the boiler into operation as follows:
1. To operate the boiler in test mode, press the CH keys together for 5 seconds (see fig. 26)
2. The boiler lights at
3. The heating power will be displayed 80% on the
LCD display.
4. The flame symbol will be displayed once the boiler
has lit.
5. Use the CH keys (part. 3 and 4 fig. 1) to give the
required output.
Check the operational (working) gas inlet pressure
Set up the boiler to operate at maximum rate as de-
scribed in section " Test mode" pag. 22 of section 3.3.
With the boiler operating in the maximum rate condi-
tion check that the operational (working) gas pressure
at the inlet gas pressure test point (see fig. 27) com-
plies with the requirements of section 4.4.
Ensure that this inlet pressure can be obtained with all
other gas appliances in the property working.
22
the ignition percentage rate
fig. 26 - Test Mode
cod. 3541C360 - 04/2012 (Rev. 00)
(40% dependant on model)
6. To exit the test mode, press the CH keys (part. 3
and 4 fig. 1) together for 5 seconds, or leave the
boiler to automatically switch off after 15 minutes
or stopping DHW drawing.
Inlet test point
MODENA S HE
fig. 27
EN