3
2. Assembly
Instructions.
PLEASE READ this section prior to
assembly to familiarise yourself with the
components and tools you require at the
various stages of assembly. Carefully open the
packaging and check the contents against the
parts and check list.
The manufacturer reserves the right to alter
specifications without prior notice.
Please ensure that all packaging is
disposed of in a safe environmentally
friendly way.
For your own safety we recommend the
use of safety boots and leather faced
gloves when handling sharp or heavy items. The
use
of
protective
eye
wear
is
also
recommended.
Pozidrive
Screwdriver
Trestles
Leather
Faced
Gloves
4 & 5mm
Allen
Keys
Tape
Measure
13mm
Socket
Wrench with
Extension
10mm,
12mm &
13mm
Spanners
2.1 Tools
Required.
The following tools and equipment are advisable to complete the tasks laid out in this manual.
Suitable alternative tools may be used.
2.2.3 Brackets
There can be three types of brackets supplied
with these heaters:
•
Type ‘A’ are suspending brackets with
reflector fixing points.
•
Type ‘B’ are suspending brackets with no
fixing points.
•
Type ‘C’ is a centre bracket to retain the
reflector. (certain models only)
Slide the bracket assemblies along to the tubes
to the marked positions in their correct order as
detailed in the assembly drawings. Tighten
clamping ‘U’ bolt arrangement to tubes
ONLY
WHERE STATED
on the assembly drawings.
2.2.3.1 Tube alignment sections For
VSXE50UT Angle Mounted Installations
ONLY.
To allow for differential expansion of the tubes,
a tube alignment assembly is fitted to the first
2.2 Assembly
notes.
2.2.1 Tubes
Identify and position tubes on trestles. For
aesthetics it is advisable to position the tube
seam and coupling fastener so that these
cannot be seen from beneath the heater.
For the 50kW U tube only there are
extension radiant tubes. Join these to the
main tube assembly using couplers as detailed
in section 2.2.4
Mark out the position of the bracket centres
from the dimensions shown on the assembly
drawings.
2.2.2 Turbulators
(where fitted)
Insert turbulator(s) into tube(s) ensuring the
correct length and quantity are inserted into
their respective correctly identified tube(s) as
detailed in the assembly drawings.
Please read
these assembly notes in
conjunction with the correct assembly
drawings (figs 1 to 3).