P.16
P.17
12. Service Menu
12. Service Menu
Menu item order of “Service menu“:
“nr”: Software version
Information about installed software version.
“Ch”: Radio channel
(with wireless module only)
Information about the current radio channel of the
water heater and its remote control.
“rS”: Received strength
(with wireless module only)
Information about the current signal quality of the
remote control as percentage. Depending on the
distance between remote control and water heater
the value varies between 10% and 100%.
“tL”: Temperature limit
The maximum setable temperature can be reduced to
any value within the temperature limit.
The Lock Level must be activated by placing the
jumper to enable the limitation.
“IIC”: Signal
Information about the quality of the radio contact
when a diagnostic display is connected.
Flow
Power
Temp in
Temp out
Control value
Power limit
Diagnostics
Lock level
Software version
Radio channel
Received strength
Temperature limit
Signal
Enter service menu
2
8
4
7
5
3
6
9
+
1
Display flashes
Press
≥
2 sec
The service menu offers an overview of system parameters and is
used for diagnostics.
Press key and key simultaneously for at least 2 seconds to call
up the service menu, the display confirms by “FL” and by a flashing
point. Using the arrow keys and , you can switch between the
individual menu items.
Press key to see the value of the currently selected menu. The
value flashes in the display. (The values of some menus can be
switched over by using the arrow keys and .) You will get back
to the drop-down-menu when pressing key again. With key
you will get back to the standard display (nominal value). After two
minutes without any key stroke the system automatically switches
back to the standard display.
Individual menu items as follows:
“FL”: Flow
Indication of current flow rate given in l/min.
“Po”: Power
Indication of current power consumption (kW).
“t1”: Temp in
Indication of inlet temperature (°C).
“t2”: Temp out
Indication of outlet temperature (°C).
“CA”: Control value
Indication of calibration value of the control system. Regular range: 40 – 60.
“PL”: Power limit
Indication of the current maximum power rating (kW) of the appliance.
“Er”: Diagnostics
Indication of the last ten diagnostic messages.
The error code is indicated by the first displayed value after pressing key
1
(refer to “Abstract for Trouble-Shooting & Diagnostics” in the hood).
By using the arrow keys and the last 10 error codes are displayed
chronologically. Thereby the display indicates in turns 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” factory reset via key (countdown) not possible, parameters can be seen,
but not be modified in setup menu
“2” same as “1”, additionally the setup menu cannot be opened
“3” same as “2” additionally nominal value memory 1 and 2 not changeable
“4” same as “3”, additionally nominal value not changeable
Note: When the setting 1, 2, 3 or 4 was chosen, the system
parameters can no longer be modified in the service menu.
In order to modify these system parameters, it is necessary to
remove the jumper on the power electronics, as specified in the
chapter “Deactivation of the lock level”.
Flow
Power
Temp in
Temp out
Control value
Power limit
Diagnostics
Lock level
Software version
Radio channel
Received strength
Temperature limit
Signal
Enter service menu
2
8
4
7
5
3
6
9
+
1
Display flashes
Press
≥
2 sec
Menu item order of “Service menu“:
Содержание German pool CEX13
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