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9.3
Reference Pressure Check
The appliance is pre-set to give the correct
heat input at the inlet pressure shown in
section 1 of this manual. No adjustment is
necessary.
Check the burner pressure by fitting a
1.
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 25. Check the pressure with the
appliance alight and set at maximum
output.
After checking, turn off the appliance.
2.
Remove the pressure gauge and replace the
test point sealing screw.
Relight the appliance. Turn to the maximum output position and test around the
3.
sealing screw for gas soundness with a suitable leak detection fluid.
INSTALLER'S GUIDE
Page 25
Figure 25. Pressure test point
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