Table of Contents
Advertisement
WD53/0/1999
Chapter 7 : Replacement Of Parts
7.12
MODULE SIGHT GLASS (Fig. 5.7.2 item 71)
i)
Isolate the appliance (Section 7.1)
ii)
Gain access (Section 7.2)
iii)
Unscrew the sight glass fitting from the burner head.
iv)
Reassemble (Section 7.3)
7.13
MODULE HT IGNITION LEAD (Fig 5.7.4 item 185)
i)
Isolate the appliance (Section 7.1)
ii)
Gain access (Section 7.2)
iii)
Remove the lead from the electrode and the ignition control box.
iv)
Reassemble (Section 7.3)
7.14
MODULE AIR ORIFICE (Fig. 5.7.3 item 163)
i)
Isolate the appliance (Section 7.1)
ii)
Gain access (Section 7.2)
iii)
Disconnect the flexible air intake hose from the air/gas manifold (Fig 5.7.3 item
164)
iv)
Unscrew the air orifice grub screw (Fig 5.7.3 item 140) to release the air orifice.
v)
Lift the air orifice from its seat in the air inlet manifold.
vi)
Reassemble (Section 7.3)
NB:
When replacing the air orifice ensure that the new orifice is seated with the
chamfer facing upwards.
Installation & Servicing Instructions
The Keston 260 & 340 Condensing Boilers
Page : 43
Advertisement
Table of Contents
