12
EN
CEX-U ELECTRONIC MPS
®
/ CEX ELECTRONIC MPS
®
As soon as you open the hot water tap, the instantaneous water heater switches
on auto matically. When the tap is closed, the appliance automatically switches
off.
3. How to use
Set temperature
1
–1 °C
+1 °C
Select preset temperature
A1
A2
B1
B2
Store temperature
2
Press
≥ 3 sec
Display of new value
(e.g. 43 °C)
Set required
temperature
(e.g. 43 °C)
4
3
1
Convenience zone 35,0..42,0 °C
1
–0,5 °C
+0,5 °C
The two programme buttons allow to quickly select the preset temperature. When
pressing a programme key, the preset temperature is selected and displayed. The fac-
tory setting for programme is 35 °C and for programme it is 48 °C. You can assign
your own settings for the programme keys:
• Prolonged pressing of the programme key stores the previously selected tem-
perature. The display changes from ”
P1
” or “
P2
“ to the newly stored temperature
value. This newly set temperature is now available to you each time you press the
corresponding program key.
You can set the required temperature gradually to a lower or higher value with the
arrow keys and .
The temperature changes by 1 °C, in the convenience zone between 35 °C and 42 °C by
0.5 °C, if key is pressed shortly one time. Pressing a key for a longer time changes the
temperature continuously.
Note: If temperature is set below 20 °C with arrow key
the display shows “
--
“
and the appliance switches off the heating function.
Note: If the water heater supplies a shower and is connected to a remote control
system, the maximum temperature was reduced during initial operation. This
limitation cannot be exceeded.
Programme buttons
Temperature setting
+
Press
≥ 3 sek
1
2
Scalding protection off
Confirmation
of deactivation
S
calding protection on
+
Press
≥ 3 sec
1
2
This instantaneous water heater is equipped with an optional temperature limiting
function. This scalding protection is deactivated in the factory setting.
• Switch on: Select the limit tempe ra ture, then press and simul taneously for at
least 3 sec. The dis play briefly confirms the activation by “
HI
“.
• Switch off: press program key and simultaneously for at least 3 sec. The dis-
play briefly confirms the deactivation by “
--
“.
Note: By activation of the temperature limit also the programme keys are affect-
ed. Therefore, the fixed values of the programme keys must be checked after
changing the temperature limitation.
Temperature limitation
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