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Installation instructions & user manual
9120-34378 v1.00 Sept 2020 - ZIP DEX Next / DEX12 Next
Technical support
Tel: 0345 6 005 005 email: [email protected] www.zipwater.co.uk
3. How to use
Operation Lock:
Secure your settings with a four-digit PIN .
Note: The operation lock can only be deactivated with the correct PIN under
“Protected Sections” or under “Delete PIN”. If you should forget your PIN, please
contact Customer Services.
PIN Entry: Use or to select digits from 00 to 99 . To move to the next or previ-
ous digit, select
or
. Once you have selected both digits, confirm by
. The
PIN must be reentered and confirmed by “
OK
” as a security measure .
If both entries match, you can access the section “Protected Sections” .
Protected Sections: Select the areas for a PIN lock .
• Lock Settings: Automatically active as soon as a password has been generated .
Users can only access the settings menu with a PIN . Deactivating it deletes the cur-
rent PIN .
• + Lock Main Menu: Users can only access the main menu with a PIN
• + Lock Temperature: The outlet temperature is set to the current value and can only
be changed with a PIN . User profiles and applications can also only be changed with
a PIN .
Electricity price (currency/kWh):
Specify the electricity price of your own electricity
supplier .
Water price (currency/m³):
Specify the water price of your own water supplier .
Load Shedding (no function for DEX 12 Next):
If further three-phase appliances are
connected, a load shedding relay designed for electronic instantaneous water heaters
(CLAGE no . 82250) can be connected to phase conductor L2 . This relay ensures the
operation of the water heater by switching off other consumers until the end of heat-
ing operation .
Select “
OK
” to activate the edit mode . To set a value of “0”, “1” or “2” press and hold
or for two seconds .
Operating mode 1 must be selected first, thus to check the correct operation of the
load shedding relay at low appliance output (35 degree celsius setpoint and low water
flow rate) . Mode 2 must be selected if the load shedding relay flickers .
Note: This mode was set during initial operation to “1” or “2” if a load shedding relay
is installed. If mode »1« is active, only an increase to mode »2« is possible.
Factory Settings:
All factory settings can be recalled . Temperature limit for showering
and load shedding are not affected .
Note: All customised user profiles and power and water prices entered, are deleted.
Delete Statistics:
Use this function to delete all previously collected statistical data .
Deleted statistical data cannot be restored .
Value Description
0 Operation without load shedding
relay, factory setting
1
Operation with normal
load shedding relay
2 Operation with sensitive
load shedding relay
