Valor Ultimate Turbochim BR517S Installer's Manual page 23

11.5.9Press the "off" switch. The fan should stop and the indicator light should
come on.
11.5.10 If the above checks are satisfactory, continue with the installation. If not,
check the control and ignition circuitry and components as described in the
servicing section of this manual.
11.6 Check Reference Pressure.
The appliance is pre-set to give the correct heat input at the inlet
pressure shown in part 1 of this manual. No adjustment is necessary.
Check the burner pressure by fitting a pressure gauge at the test point.
The test point is on the pipe situated below the bottom right corner of
the burner unit (See figure 35). Check the pressure with the fan on,
the appliance alight and set at maximum output.
After checking, turn off the appliance. Remove the pressure gauge and
replace the test point sealing screw. Relight the appliance. Turn to the
maximum output position and test around the sealing screw for gas
Figure 35 Pressure test point
soundness with a suitable leak detection fluid. Do not use leak detection
sprays on this appliance. Sprays may affect the operation of electrical
components. Keep all liquid detection fluids clear of electrical components.
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