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MAINTENANCE AND USE MANUAL
furnace DM
EN
T
EMPERATURE RANGE
Should even just one of the control and safety devices fail to operate properly
proceed – as far as is possible – as described in section 9.2 and contact you
nearest Authorised Servicing Centre.
Pressing
START/STOP
(
20
) deactivates the alarm and the word “
OFF
” appears on the display
(
11
). It is advisable to run a check on the programmed data.
You can now re-start the interrupted program.
If, of course, the cause of the alarm is not removed the same problem will occur as soon as the
oven is put back in use.
D.
If the thermocouple breaks the following occurs:
• the flashing legend “
tEmP
” appears on the display (
11
).
• an overheating warning buzzer sounds.
• the elements are switched off.
In this event the thermocouple must be changed.
O
VEN SERIES
:
FROM
0°C
TO
300°C
FROM
301°C
TO
600°C
FROM
601°C
TO
900°C
DM 30 with heating tubes
30 °C/min
25 °C/min
10 °C/min
DM 40 with heating tubes
30 °C/min
25 °C/min
8 °C/min
DM 50 with heating tubes
30 °C/min
25 °C/min
8 °C/min
DM 4 R
30 °C/min
25 °C/min
10 °C/min
DM 1
30 °C/min
25 °C/min
8 °C/min
DM 1 G
30 °C/min
25 °C/min
10 °C/min
7.3
DATA PROGRAMMING
A.
The oven is
OFF
, as shown on the display (
11
).
The
PHASE
display (
15
) shows the number “
1
”.
B.
Press
PROG. SELECT
. (
12
). The letter “
P
” appears on the display (
11
). Press key “
1
”.
The number “
1
” appears on the display (
14
).
C.
Press
PROG.
(
19
).
The legend “
Pro
” appears on the display (
11
).
The green
PROG. LED
(
27
) starts flashing and continues to flash as long as the operator
remains in Data Programming mode.
7.2.1
Maximum temperature increase rate
To ensure that the oven cycle ends in accordance with the duration displayed at the end of
PHASE 5
during programming, the operator must observe the maximum in-oven temperature
increases
(expressed
in
°C/MIN)
shown
in
the
table
below:
7.3.1
Entering data into program n.1
