9.3. Sheet
3: Check
Operation
of
Heating System
(Do
not use
domestic
hot
Water,
switch
for domestic
hot
water remains in Position
Zl)
Push
Heating
Switch
into
position
l.
'
ls voltage
\
240
V AC trom
Switch
give
.
light?
/
Can Pilot be Iit?
ls Overheal
CufOfi
Device
of Overheat-
Cut-Off-Device
@on
P.CB
tat'f
50
