Tuttnauer 1730EK, Technical Manual

Page: 70 / 111

www.shanghaidelan.com
68
Corrections
35.1 Replace
faulty
thermostat.
35.2
Replace damaged w
ires.
35.3
Replace ANL-T2 board.
36.1 Calibrate
the
ther
mostat by raising the
setting
point,
each
time by a quarter turn.
36.2 Replace
th
e thermostat
37.1 Repair
or
replace
the locking
mechanism
Pos
sib
le ca
use ch
eck
-u
p and tes
ts
35.1
Disconnect the wires from t
he thermostat
and
simulate opening the circuit
and short cir
cuit.
Watch the system re
act.
35.2
Check the wires from
the t
hermostat to ANL-
T2 board JP6
/3.
35.3
If previous checks are
OK,
ANL-T2 board is
faulty.
36.1
Thermostat is
not calibrated.
36.2
If calibrating the thermosta
t does not solve
the problem the thermostat
is faulty.
37.1
The locking
mechanism is faulty.
Symp
to
m
35.
The safety thermostat cir
cu
it ind
ic
ates
perman
en
tly
th
at
thermostat is
ON or OFF.
36.
The safety thermostat switches off at a v
ery lo
w
tem
per
at
ure.
37.
The door locking mech
an
is
m enab
les
opening the door,
ev
en
at a
pressure of 150kP
a.