Buffalo CT253 Installation, Operating And Maintenance Instructions page 13

9. INSTALLATION (Gas safe engineer only)
9.6 After making the pipe connection gas valve is opened to allow gas to flow up to the
valve. After letting gas flow in, gas leakage should be checked at gas inlet pipe connection
and valve ramp connection with soap bubble method.
The fresh air intake required for the combustion of the stoves is provided from the rear of
the appliance and through the flue holes. The air inlets of the oven are at the bottom of the
appliance. The air inlets must not be turned off for efficient and proper operation of the
appliance.
FIGURE A : Pressure readings at the gas inlet pipe
9.7 Check the pressure at the gas pipe as seen in the figure (Figure A). First, remove the
manometer inlet opening plug at gas inlet pipe by unscrewing counter clockwise. To
measure the pressure connect rubber hose of the manometer to inlet opening. Open
main gas valve and operate the appliance. Check and confirm pressure reading and
shut the appliance down and remount the plug. Gas leakage is checked with soap
bubble method.
9.8 The appliance is started by carrying out the operations mentioned in point 10 in the
following order.
9.8A Gas leakage should be checked at gas valve and injector connections with soap bubble
method.
9.8B When the appliance is operated, the stability and continuity of the flame is controlled
visually.
After operating the appliance, instruct the USER about the operation and the
maintenance of appliance in order to be sure that the user is capable to operate
the appliance. Incorrect usage will harm the appliance and shorten its life of use.
Please issue gas safe certificate to confirm commissioning.
gas pressure measuring point
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