20
Installation instructions & user manual
9120-34373 v4.00 Nov 2018 - ZIP DBX DEX
Technical support
Tel: 0345 6 005 005 email: [email protected] www.zipwater.co.uk
OPERATION
Temperature setting
Model DEX / DEX12 only
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
• Set the required temperature gradually to a lower or higher value
with the arrow keys and . The temperature changes by 1 °C if
key is pressed shortly one time. Pressing a key for a longer time
changes the temperature continuously. You can select the outlet
temperature in a range from 20 °C to 60 °C.
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, the maximum
temperature was reduced during initial operation. This limitation
cannot be exceeded.
Programme buttons
The two programme buttons and allow to quickly select the
preset temperature. When pressing a programme key, the preset
temperature is selected and displayed.
The factory setting for programme is 35 °C and for programme it
is 48 °C. To assign settings for the programme keys:
• Prolonged pressing of the programme key stores the previously
selected temperature. 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.
Temperature limitation
The DEX 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 display briefly confirms the deactivation by “
--
“.
Note: By activation of the temperature limit also the programme
keys are limited. Therefore, the fixed values of the programme
keys may be set again after deactivation of the temperature
limitation.
+
Press
≥ 3 sec
1
2
Temperature limit off
Confirmation
of deactivation
Temperature limit on
+
Press
≥ 3 sec
1
2
