19
9.1
Fit the weather shield and guard to the back of the flue unit as
detailed below (see figures 16 & 16a).
9.1.1
Remove the two screws near the sides of the terminal end just
below the louvres. Remove the screw near the bottom of the terminal
end.
9.1.2
Slacken the terminal end plate to remove the lifting strap. Discard
the strap. Replace the end plate.
9.1.3
Place the weather shield in position aligning the holes in the
shield with those at the sides of the end plate. Secure with the two
screws previously removed. see figure 16.
9.1.4
Fit the terminal guard. Secure the guard at the bottom with the
screw and washer previously removed. Secure the guard at the
top between the two right hand columns of louvres using the
screw and washer supplied in the pack. see figure 16a.
9.2
Locate the two lugs at the top of the front surround in the
slots in the convection box hood. Swing the bottom of the
surround sides back against the convection box and lower the
surround so that the lugs are fully seated in the slots in the
convection box hood.
9.3
Refit the two screws to secure the surround sides to the
convection box brackets
.
9.4
Connect the supply line to the appliance.
Unless the supply pipe connection is from the left front side, the
supply pipe will have to be formed to avoid various components
below the burner. An installation template is supplied which
contains a diagram for bending this supply pipe.
9.5
Pressure check the installation pipework for gas soundness
in accordance with the current edition of BS6891.
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.
A long brush may be required to reach some joints.
9.6
Preliminary Burner Checks
Some burner operations can be checked at this stage. Checking now will mean
that less disassembly will be required if any problems are found.
A full check
should still be made, however, after final installation
.
9.6.1
Switch on electrical power supply. The red indicator light at the left side
of the burner should be on.
9.6.2
If closed, open the isolating valve at the inlet elbow.
9.6.3
Press and hold in the “on” switch. Within two seconds, the Fan motor
should start and the indicator light should go out.
9.6.4
Release the “on” switch. The fan should continue to run.
9.6.5
Depress the control knob and turn anticlockwise partially towards the
“PILOT/IGN” position until some resistance is felt. Keep depressed at this
position to purge air from the system then, while keeping it depressed, turn
Figure 16a
Terminal Guard Installation
P A R T 9
: T E R M I N A L G U A R D , F R O N T S U R R O U N D & G A S
S U P P L Y
Figure 16 Weather Shield
Installation
