Adjusting Flame Height (Fs); Turning Off (Fs); Check Inlet Pressure - Valor 500FS Installer And Owner Manual

INSTALLER GUIDE
13.3.6 Adjusting flame height.
When the burner is operating step the slider handle to the RHS, increments will be
felt as the slider moves giving you the following outputs;
Position 1 - After ignition burner is on LOW
Position 2 - Moving slider handle one increment to RHS, burner is on MEDIUM.
Position 3 - Moving slider handle one more increment to the RHS, burner on HIGH
Position 4 - Moving the slider as far as possible to the RHS is OFF
Note: There is no pilot only setting on the Slider (FS) models.
13.3.7 Turning off.
To turn the fire off push the slider as far as possible to the RHS.

13.4 Check inlet pressure.

The appliance is pre-set to give the correct heat
input at the inlet pressure shown in section 4 of
this guide.
1. Ensure that the fire is OFF then fit a pressure
gauge at the test point. The test point is on the
inlet 'T' connector. Turn the fire ON and check the
pressure with the appliance alight and set at
maximum output.
2. After checking, turn off the appliance. Remove
the pressure gauge and replace the test point
sealing screw.
Pressure test point
3. Test around the sealing screw for gas
soundness with a suitable leak detection fluid.
©
Page 32
GDC Group Ltd. SEPT 2016