Specifications

9.6 Sheet 6: Check Operation
of Domestic
Hot Water
System
(Heating
switch
in
position
0
switch
for
domestic hot water
in
position
Zll
Go to
sheet
1
Go to sheel 2 Go to
sheet
3
Can
Pilot
be lit?
lamp in
Main
Switch
give
1
light?
-z
-
Heating
\
Switch
to l. Does
.
Main
Burner
Set Heatinq
Switch lo
"o-"
and draw hot water
Note 14: For this
purpose,
open the control
box as described in Note
.l
and remove front
panel.
Thus the micro
swilch is accessible
and the movement
of the switch
Din
of
the water
section can
be observed. Ooen
the warm water tap. With
a
water
flow.quantity
ol approx. 1 l/min. the
switch
pin
must move
and operate the micro
switch
via
the switch lever which
can be adiusted. lf
the switch
pin
of
the wdter
section
does
not hove,
the water
section
must
be removed
and checked
(diaphragm).
lf
the micro switch does not
operate despite the fact
that the switch
pin
moves,
the
switch
lever must
be readiusted.
For
this, unscrewthe support
ofthe
micro
switch
and
push
itdownward
until the
switch lever contacts thetop
oiwater
section.
Fix
the suOport in this
Dosition.
56