Gas Type Conversion - E.C.A. Confeo Premix CP 24 HST Installation And User's Operating Instructions

GAS TYPE CONVERSION

- Gas type conversion can be divided in 3 sections: replacement of the gas valve and gas restrictor,
installation of the BCC and combustion check.
- Conversion kits comprise the following items:
- Gas valve
- Gas restrictor
- BCC
- Conversion label
-Conversion kits:
- LPG to Natural Gas for CP 24 HST
- LPG to Natural Gas for CP 30 HST
- Natural Gas to LPG for CP 24 HST
- Natural Gas to LPG for CP 30 HST
Replacement Of The Gas Valve And Gas Restrictor
1
WARNING: Keep the gas inlet valve and electricity supply closed during
- Shut off the boiler by turning the ON/OFF switch to OFF position and turn the gas inlet valve off.
- Undo the 2 screws which are located on the lower edge to remove the front panel.
- Undo the 2 screws which are located on the corners of the control panel.
- Pull the control panel outwards.
- Undo the 6 screws which are located around the body to remove the combustion body cover.
- Disconnect the electricity plug and the feedback connection from the gas valve.
- Replace the gas valve and gas restrictor according to fig. 32.
- Reassemble in the reverse order.
Table 6
CP 24 HST - Natural Gas
CP 24 HST – LPG
CP 30 HST - Natural Gas
CP 30 HST – LPG
: Gas type conversion from LPG to natural gas or from natural gas toLPG
must be carried out only by qualified person.
replacement of the gas valve and gas restrictor.
Gas Restrictors
∅ 5,9 mm
∅ 4,8 mm
∅ 6,7 mm
∅ 5,5 mm
43