Commissioning The Appliance - Baxi Brazilia F 5 Installation And Servicing Instructions

Control Knob
N.G. Setting Pressure (Cold/High Rate)
F5 & F5S
19.7 ± 0.75mbar
(7.9 ± 0.3in wg)
L.P.G. Setting Pressure (Cold/High Rate)
F5 & F5S
36.5 ± 1mbar
(14.6 ± 0.4in wg)
Viewing Window
Igniter removed
for clarity
F8S
19.25 ± 0.75mbar
(7.7 ± 0.3in wg)
F8ST Comfort Stat
17.25 ± 0.75mbar
(6.9 ± 0.3in wg)
F8S
36.5 ± 1mbar
(14.6 ± 0.4in wg)
Fig. 13
5.1
1. Turn on the gas service cock.
2. Fit the control knob onto the control tap
spindle (Fig. 11).
3. Purge any air from the system.
4. Remove the pressure test point screw. Fit a
pressure gauge to the pressure test point
(Fig. 11).
5. Push the control knob in and turn
anticlockwise to the ignition (
main burner should light. Keep the control knob
Pressure Test Point
pushed in for 20 seconds. If the burner fails to
remain alight repeat the procedure. Check that
Fig. 11
the gas supply is correct by measuring the
pressure at the test point on the gas control tap.
6. No adjustment is provided on the appliance. If
it is found that the test pressure is not within the
tolerances given, consult the gas supplier.
7. Push in and turn the control knob back to the
OFF position. Remove pressure gauge and
replace the pressure test point screw.
8. Relight the appliance and check for gas
soundness.
5.2
1. Push in and turn the control knob back to the
OFF position.
2. Remove the knob from the appliance by gently
pulling the knob forward (Fig. 11).
3. Fit the outer case by locating the slots in the
outer case rear strip onto the four mounting lugs
on the wall brackets (Fig. 13).
Fig. 12
4. Replace the control knob (Fig. 13).
5.3
1. Explain how to ignite the appliance and alter
the heat settings.
2. Show the position of the external gas service
cock.
3. Instruct the user that the bottom and top of the
case must never be obstructed in any way and
emphasise that clothes etc must never be hung
over the appliance to dry as this will cause
overheating and possible damage.
4. Hand over the User's and Installation and
Mounting Lugs
Servicing Instructions and recommend that for
reasons of safety and economy the appliance
should be serviced annually by a competent
person.

5.0 Commissioning the Appliance

Commissioning the Appliance
Fitting the Outer Case
Instructing the User
© Baxi Heating U.K. Limited 2007.
) position. The
11