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9. CONVERSION INSTRUCTIONS
9.1. Conversion from cat. 2H (Natural Gas) to cat. 3P (LPG) - Appliances without reverberatory screen.
9.1.1. Remove the injector(s) from the appliance manifold and replace it (them) with the alternative injector(s)
provided with the conversion kit. Check the size reference marked on the injector(s) agrees with that listed in
the Technical Data table (see Section 1. of the Installation Manual) for the appliance model in question.
9.1.2. Remove the governor adjuster cap from the integral pressure governor of the gas safety shut-off valve and
screw the adjuster clockwise ¾ of a turn.
9.1.3. Affix the gas adjustment label (3P G31 37mbar) provided with the conversion kit onto the appliance Data
Label, adjacent to the headings “Adjusted For” and “Setting Pressure” to cover the original adjustment label
(2H G20 20mbar)
9.1.4. Carry out checks in accordance with Section 5.3. of the Installation Manual to ensure correct gas supply
pressure and setting pressure, relevant to the gas type being used (G31 – Propane). Carry out checks to
ensure the gas rate is in accordance with the value stated in the Technical Data table. (see Section 1. of the
Installation Manual)
9.1.5. Install the reverberatory screen provided with the conversion kit in accordance with the instructions included.
Important: it is essential, for the safe operation of the appliance when using LPG, that the reverberatory
screen is fitted.
9.2. Conversion from cat. 2H (Natural Gas) to cat. 3P (LPG) – Appliance with reverberatory screen.
9.2.1. Carry out the instructions 9.1.1. to 9.1.4. above, leaving the reverberatory screen in position.
Important: it is essential, for the safe operation of the appliance when using LPG, that the reverberatory
screen is fitted. If the screen is showing signs of deterioration, it must be replaced prior to operating the
appliance
9.3. Conversion from cat. 3P (LPG) to cat. 2H (Natural Gas)
9.3.1. Remove the injector(s) from the appliance manifold and replace it (them) with the alternative injector(s)
provided with the conversion kit. Check the size reference marked on the injector(s) agrees with that listed in
the Technical Data table (see Section 1. of the Installation Manual) for the appliance model in question.
9.3.2. Remove the governor adjuster cap from the integral pressure governor of the gas safety shut-off valve and
screw the adjuster anti clockwise ¾ of a turn.
9.3.3. Affix the gas adjustment label (2H G20 20mbar) provided with the conversion kit onto the appliance Data
Label, adjacent to the headings “Adjusted For” and “Setting Pressure” to cover the original adjustment label
(3P G31 37mbar)
9.3.4. Carry out checks in accordance with Section 5.3. of the Installation Manual to ensure correct gas supply
pressure and setting pressure, relevant to the gas type being used (G20 – Natural). Carry out checks to
ensure the gas rate is in accordance with the value stated in the Technical Data table. (see Section 1. of the
Installation Manual.