1.0
LI
GHTING
THE BOILER
.
3.0
SHUTTING
DOWN THE SYSTEM
For short periods
:
1
.
1
Sw
i
t
ch
on the electrical supply at the mains
Turn the on/off switch (2) to
0
is
ol
ate
d point
.
For longer periods also
:
1
.
2
E
n
sur
e the gas supply to the appliance is turned
Turn off gas cock and
on
.
Turn off main electricity supply to b
oiler
.
1
.
3
To gai
n access to the control facia
,
lower the
However
,
if the building is vacated
when there
upper p
anel by use of the key prov
i
ded
.
is risk of freezing shut down
t
he boi
ler as
NOTE
:
If add
i
tional keys are requ
ir
ed they can
described and dra
i
n the system
:
be obt
ained by contact
i
ng
y
our
l
ocal spare parts
stockis
t
.
Open all heat
i
ng radiator valves
,
op
en the dra
i
n
cock within the appl
i
ance as well
as drai
n c
ocks
1
.
4
Turn th
e on/off switch
(
2
)
to 1
usually provided at the lowest po
i
n
t of the
system
.
To ensure draining of rad
i
a
tors, o
p
en
1.5
Should
the appliance have external controls i
.
e
.
radiator air cocks remembering
to
close th
e
m
room t
hermostat
or timeclock
,
ensure that they
when the operation is complete
.
are turn
ed on and are calling fo
r
heat
.
The
applian
ce will now go
t
hrough an
i
gn
i
t
i
on
Alternatively
,
install a frost stat a
nd leave
t
he
sequen
ce and the bu
r
ner will l
i
gh
t
.
mains electricity and gas supp
ly turned on
.
1.
6
Should t
he appliance fail
t
o
i
g
ni
te and the
N.B.
Refilling a sealed system mus
t
be
under
t
a
k
e
n
ign
i
tion
reset button
(
1
)
illuminate
.
Depress the
by a competent person follow
i
ng ap
prove
d
ign
i
tion
reset button and the boile
r
will go
procedures
.
through
the ignition sequen
c
e again
.
If the cut
out op
erates again, the appliance must be
4.0
RELIGHTING
THE BOILER
checke
d by a compete
n
t
person
,
before relight-
Relight by following steps 1
.
0
t
o
1
.
6 g
i
ve
n
ing
.
previously
,
after ensuring that re
filling
&
ve
n
ti
ng
of the sealed system has been ca
rried o
ut
.
1
.
7
Ad
j
ust t
he Central heat
i
ng
t
em
p
era
t
ure
control
(
3
)
to s
u
i
t
t
he wea
t
he
r
cond
iti
ons
.
5.0
CLEANING
THE OUTER CASE
Use a clean damp cloth
.
D
o n
o
t use ab
rasive
N
.B
(i)
For t
he qu
i
ckest hea
t
up of
t
he prem
i
ses the
cleaners
.
highest
setting
i
s needed at f
ir
s
t
,
t
ur
n
i
ng down
later
.
6.0
SPARE PARTS AND SERVICIN
G
Your Vokera Meteor must be ser
viced an
n
ua
l
ly
.
(ii)
W
hen Room Thermostats
a
r
e used it may
Please contact your local Vokera
Se
r
vic
e
be best
to leave the boiler
t
hermo
st
a
t
at a high
Agent
,
your local Gas Region o
r a compe
te
n
t
setting
and set the room
t
hermostat
as required.
Installer
.
2.0
SAFE
TY
LIMITS
7.0
FLUE
In cold or humid weather wate
r
va
pour
may
2
.
1
Syste
ms
pressure
condense when leaving the
fl
ue
term
i
na
l
.
T
h
e
The wa
ter pressure gau
g
e
(
4
)
mus
t
read be-
effect of such steaming is no
r
ma
l
.
tween 1
and 1
.
5bar when
t
he s
y
stem
i
s co
l
d
.
Leaks
or radiator venting w
il
l reduce this
.
Call in
your s
erv
i
ce
i
nstaller if excessi
v
e topping up of
the sy
stem to restore pressure
i
s necessary
.
A
bu
i
lt-in
sa
f
ety valve ope
r
ates i
f
bo
i
ler pressure
exceed
s 3bar whether hot o
r c
o
l
d
.
If the safety
valve
operates (water
/
steam
discharges to
drain
)
sw
i
tch off and call
y
ou
r
I
n
s
t
aller or
Serv
i
c
e Engineer
.
2
.
2
If t
h
e a
ppliance wate
r
temperature
ri
ses too
high
,
a
h
i
gh l
i
mit thermostat
ope
r
ates
to extin-
gu
i
sh
the burner
.
This will rese
t
automatically
when t
he boiler temperature
cools
t
o with
i
n the
workin
g limits
.
If the cut out operates again
,
the
applia
nce must be checked b
y
a competent
pe
r
son,
before religh
ti
ng
.
2
M
eteor S
90 Use
r
.
J
.
..
.
J
.
.
L
/
1
.
~
