Specifications
Repeat
the
tollowing
checks:
i
A.
Earth
Continuity
C.
Polarity.
D. Resistance
to
Earth
according
to
lnstructions
lor
British
Gas
Multimeter.
Does
Main
Bumer
light?
-
ls
voltage
-
240VAClrom
ls
Overheat
Cut-O'tf
Device
Switch
M1
on
llow
switch
tested?
check
that
Multiplug
A
connstions
ile clean,
tight and
corectly
oositioned.
i
NO
Go
to sheet
4
Note
| 2:
The
tunction
"summei'
is
only
controlled
by.the
micro
switch
M1
ol
the
flow
switch'
During
domestic
hot
t"t"iiiii'JtioiiinJi6itlct
iug
must
operate
the
micro
switch
Ml
(close).
lfthe
micro
switch
is
not operated
by
the contact
lug'
an
adiustment
is necessary'
For
this
Durpose,
open
the
warm
water
tap
(apglign-ce^9.t1!ot
oDeration
-
switch
otf
main switch).
]lghten
tnJiiri
oi
tne'iwititr'roit
(top
ol
flow
sivitch)
bv
means
of
a
LgftT#';lT'lJ$s'#"HlFr'IH!."*
frg:::Jlli:"":HL"Iill
)li,j"i not
iouin
tn" casing
of
the
micro
switch'
Note
13:
See
tigure
99
for
micro
switch
Ml'
55