Tuttnauer 1730EK, Technical Manual

Page: 57 / 111

www.shanghaidelan.com
55
Corrections
4.1 Relocate
heat
exch
an
ge
r and
releas
e floa
t
or
cl
ean the fl
oat.
4.2 Re
pl
ac
e
fl
oa
t.
4.3
Fi
x di
sc
onne
cti
on.
4.4 Replace
plunger
or
complete solenoid.
4.5
Cle
an
wa
te
r in
le
t p
ip
e
4.6
See symptom s 11
& 13 in para. 11.3.2.
Rep
la
ce
wa
ter
in
le
t va
lv
e.
4.7 Replace
plunger
or
complete solenoid.
4.8
Repl
ac
e air
r
ele
ase va
lve
.
Pos
sib
le ca
use ch
eck
-u
p and tes
ts
Operate the au
to
clav
e. Open the do
or w
hile in
“water inlet” stage. If
no water enters the
chamber,
th
ere is
no water in th
e reservoi
r and
disp
la
y ind
ica
te
s th
at
th
er
e is
wa
ter
:
4.1
Float is stuck. Check if heat exchanger moved and pr
events the float from moving or
if float is stuck due to
dirt.
4.2
Float is faulty.
There is water in the
reservoir and the display
indicates that there is wa
ter. Despite this, water
does not
enter the chamber
.
4.3
No voltage at solenoid i
np
ut.
Verify command at Tewst
Point TP9 from
electronic box.
4.4
solenoid
fault
y.
4.5
Water inlet pipe is clogged.
4.6
Water inlet valve (21) is faulty.
4.7
Valve’s solen
oid is faulty.
4.8
Air release valve (41) is faulty.
Symp
to
m
4. Water
does
not enter
chamber during “F
IL
L
WATER” s
tage.