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Installation instructions & user manual
9120-25693 v3.00 Oct 2018 - ZIP CEX
Technical support
Tel: 0345 6 005 005 email: [email protected] www.zipwater.co.uk
SERVICE MENU
“Er“: Diagnostics
Indication of the last ten diagnostic messages.
The error code is indicated by the first displayed value after pressing key (refer to
“Trouble-Shooting & Diagnostics” in the front cover). By using the arrow keys and
the last 10 error codes are displayed chronologically. The display indicates in turn
the error numbers from “0” to “9“ and the corresponding error. The last error will be
recorded at position “0” and the former ones each shifted 1 position backwards.
“LL“: Lock level
The operating mode of the appliance can be restricted.
Setting Options:
• “0” no restriction (factory setting)
• “1” Disables “Reset to factory setting”. Parameters can be seen, but not be
modified in setup menu
• “2” As “1”, additionally service menu cannot be displayed.
• “3” As “2”, additionally program 1 and 2 set temperature values cannot be changed
• “4” As “3”, additionally set temperature value on appliance cannot be changed.
Note: When lock level 1, 2, 3 or 4 is selected the system parameters cannot be
modified in the service menu.
In order to modify system parameters it is necessary to remove the jumper from
the main PCB as described under “Deactivation of the lock level”.
