Service And Maintenance - Ferroli QUADRIFOGLIO B Instructions D'utilisation, D'installation Et D'entretien

3.7 Condensate drain connection
The boiler has a trap to drain condensate. Carry out the following instructions for assem-
bly.
B
ATTENTION: The unit must never be operated with the trap empty!
fig. 57 - Condensate outlet connection
Neutralizer kit
The following condensate neutralizer kits are available on request:
code 051000X0 up to 320 kW (per single device)
code 051000X0 up to 1500 kW (per bank)
Connect these neutralizers directly to the boiler outlet without putting the trap in be-
tween. The trap function is carried out by the neutralizer.

4. SERVICE AND MAINTENANCE

All adjustment, conversion, commissioning and maintenance operations described be-
low must only be carried out by Qualified Personnel (meeting the professional technical
requirements of current regulations) such as the personnel of the Local After-Sales
Technical Service.
FERROLI declines any liability for damage and/or injury caused by unqualified and un-
authorised persons tampering with the unit.
4.1 Adjustments
Gas conversion
The unit can operate on Natural Gas or LPG and is factory-set for use with one of these
two gases, as clearly shown on the packing and on the data plate. Whenever a different
gas to that for which the unit is set has to be used, the special conversion kit will be re-
quired, proceeding as follows:
1. Disconnect the power supply to the boiler.
2. Remove the panels.
3. Detach the electrical connections from the gas valve controller.
4. Undo the fixing screws "E" and remove the gas valve.
5. Replace the gas nozzle "F" positioning it inside the seal "G" with the one contained
in the conversion kit. Refit the parts and check the tightness.
6. Modify the parameter for the type of gas as described below.
Reach the screen shown in fig. 58, navigating in the menu and following the path
"USER MENU Maintenance
the contextual buttons 1 and 2 to choose the type of gas. Confirm with the OK but-
ton.
Selezione Tipo Gas
MET
Gpl
TECNICO
per confermare
fig. 58 - Gas type selection
78
EN
Test Mode Gas Type Selection". Press
cod. 3541F574 - Rev. 00 - 09/2017
QUADRIFOGLIO B
7. Apply the label, contained in the conversion kit, near the data plate.
8. Using a combustion analyzer connected to the boiler fume outlet, make sure the
CO content in the fumes, with the boiler operating at max. and min. output, com-
2
plies with that given in the technical data table for the corresponding type of gas.
fig. 59 - Model QUADRIFOGLIO B 70
fig. 60 - Model QUADRIFOGLIO B 125
fig. 61 - Model QUADRIFOGLIO B 220