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12 - COMFORT AND/OR ECONOMY TEMPERATURE MAX SET LIMIT (LOCKED SETTING)
In some particular installations, for instance in public offices, hotels, etc., it may be useful to lock the chronothermostat temperature settings to avoid incorrect settings being entered by
unauthorised personnel.
h23 button
2
4
21
3
G
F
18
6
B
12 4567
3
15
9
1
2
t
R
2
4
3
21
6
18
and/or
9
15
1
2
Possible displays
No locked setting
(default setting)
Locked setting on
both sets
Locked setting only on
comfort set t
Locked setting only on
economy set t
22
It will then be possible to lock the maximum Set temperature values (comfort and/or economy) as
Move the switch to t
follows:
1
2
t
t
t
3
4
/
copy
t
5
Day
6
7
2
4
21
18
15
1
2
Important: after 20 sec. without any knobs being turned, the device will automatically exit from locked
setting programming without saving any settings and will move to anti-freeze (t ) operation
2
4
21
t
18
15
Notes:
1
2
The basic setup does not contain any locked settings.
To cancel any previously locked settings, bring the Set/s to:
The reset control will cancel any locked settings
- Move the switch to anti-freeze mode t
- Press the h23 button on the ring and the
will show:
(i.e. default setting= no lock).
- Slightly turn the desired set knob (t or t ) to view the current setting.
- The Set will start to blink. After 3 sec., set the block setting (limit) from +5,1°C to
+29,9°C, turning the knob clockwise to increase or counter-clockwise to decrease (a varia-
tion of 0.1°C at a time will be obtained).
- If desired,
repeat the operations indicated in points 3 and 4 with the other hand piece.
- Within 20 sec., save the setting/s and exit from programming, pressing the h 23 button on
the ring and button
simultaneously for 4 sec.
/
- Bring the switch back to the desired operating mode.
3
+
18
6
9
3
t
+
6
18
9
(set fixed at +5°C, not adjustable)
button simultaneously for 4 sec.; the display
/
2
4
This symbol
indicates max locking
21
3
temperature, for both °C and °F ranges
6
To save setting/s
and exit from programming
15
9
1
2
2
4
2
4
Press together for 4s
21
3
6
Bring the switch to
desired operating mode
15
9
t
1
2
/
t
t
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