
CEX-O & CEX-U Installation, Maintenance and User Instructions - August 2011
14
Operation
The appliance switches on automatically when
the hot water tap is opened and switches off
automatically when the hot water tap is closed.
Temperature setting
The required outlet temperature can be adjusted
gradually to a higher or lower value with the up
arrow and down arrow keys.
Pressing a key once briefly changes the
temperature by 0.5°C between 35°C and 42°C
and by 1°C outside that range.
Pressing a key for a longer time changes the
temperature continuously.
The required outlet temperature can be adjusted
between 30°C and 55°C.
Note: reducing the temperature below 30°C
displays “- -” and the heating function will not
operate.
Program buttons
The two program keys allow a preset
temperature to be selected quickly.
The factory setting is 35°C for program 1 and
48°C for program 2.
The preset temperature can be changed to
the current temperature setting by prolonged
pressing of the program key. The display
changes from “P1” or “P2” to the new
temperature value which becomes available
each time the corresponding program key is
pressed.
Set temperature
Store temperature
Set required
temperature
35.0 - 42.0ºC
-1ºC
+1ºC
-0.5ºC
+0.5ºC
Select preset temperature
Press >3
seconds
1
A1
A2
B1
B2
2
4
3
CEX pages qxd:Varipoint qxd 30/8/11 14:27 Page 13