4.1
Commissioning
- Pretest
Check to ensure electrical safety, and inspect and purge the gas installation, testing for soundness.
(a) Ensure that
the
electrical
supply
is
turned
off.
(b) Ensure
that
the
gas
supply
is
turned
off.
(c)
Check
that
all
panels
and
fasteners
are
secure
and
in place.
(d)
Check
that
the
heater
is installed so
that
it is
square
and
that
the
support
is
adequate.
(e)
Ensure
that
warm
air
delivery
outlets
are
open
and
that
ducting
is
adequately
supported.
(f)
Ensure
that
if filter assemblies are fitted
that
they
are
secure
and
correctly located.
(g)
Check
that
air inlets
are
clear
and
that
return
air
paths
are
adequate.
(h) Ensure that the flue is secure, adequately
supported,
and
that the various joints are properly sealed.
(i)
Check
that
condensate
trap
and
drain
facilities
are
adequate.
(j)
Check
that
there
is
provision
for flue
gas
sarnpling
and
that
this
sample
point
can
be
plugged
and
sealed
after
commissioning.
(k)
Check
that
fan
and
limit
stat
settings
have
not
been
disturbed
and
are
as
follows
fan
on
60
°C
overheat
limit 100°C
fan off 30°C
Also check
that
the
white
button
(automatic) is
pulled
outward
and
that
the red
button
(reset)
is
pushed
inwards
to
the
reset position. See fig 15.
(I)
Remove
lower
panel
and
check
motor
and
fan
drive
system
for
integrity
of
joints, check
pulley
alignment,
fan rotation,
and
belt
tension
(see section 5.2
and
figs 17
and
18).
Fig 15 - Fan and Limit Thermostat
19
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