Operating instructions
47
Small Flat
Head
Screwdriver
4. Servicing Instructions.
These appliances should be serviced annually by a competent person to ensure safe
and efficient operation. In exceptional dusty or polluted conditions more frequent
servicing may be required. The manufacturer offers a maintenance service. Details
available on request
Soft
Brush
Manometer
Pozidrive
Screwdriver
Leather
Faced
Gloves
4mm
Allen
Key
Wrench with
13mm
Socket
12mm
Spanner
4.1 Tools Required.
The following tools and equipment are advisable
to complete the tasks laid out in this manual.
Suitable alternative tools may be used.
Large Adjustable
Spanners or 22, 26 &
27mm Spanners for
Fitting of Gas Flex.
A Ducted Air Inlet
B Induced Air Inlet
C Gaskets
D Ignitor Assembly
E Pepperpot Head
F Multi Hole Injector
G Ignition Controller
H Pressure Switch
J Neon’s (Red/Amber)
K Gas Valve
L Mains Input Socket
M Fan Socket
N Injector Carrier
4.2 Burner Description.
Figure 20. Induced Herringbone Burner: Model VSO UT/UH (refer to spares section 5)
B
C
E
F
G
N
M
L
K
J
H
A
D