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– CU4: user programmable curve
– CU5: desulphurisation curve
6. Press ENTER: Confirmation of your charge curve. Now you can choose a capacity selection.
7. ROLL: make a capacity selection.
The starting point for capacity selection is the nominal value, but you can choose a value between
50% and 140% of the nominal value in 10% increments.
8. Press ENTER: Confirm the capacity confirmation. Now you can make a selection of the charging
time.
9. ROLL: Selection of the charging time.
From a suggested charging time (according to the capacity selected in the previous step),
this time, expressed in hours, can only be increased to a maximum of 20 hours.
10. Press ENTER: confirmation of the charging time.
In the CB firmware, the selection of the seasonal thermal compensation starts
11. ROLL: Seasonal compensation selection
The high frequency charger offers a total of three different seasonal thermal compensations,
which add or subtract a fixed amount to the output voltage during charging phases 1 and 2.
Please note that the seasonal thermal compensation only takes place if the thermal
compensation via the external probe is not switched on.
The available selections are listed below:
• Std: Standard compensation; no additional compensations are calculated. This means
that if the thermal compensation is enabled via the external probe, the high frequency
charger will perform the usual correction algorithm (e.g. 5 mV/(cell °K)), otherwise no
correction will be performed at all.
• Hot: hot season compensation;
−
40 mV/(cell °K) correction
• CoL: cold season compensation; +100 mV/cell correction
12. Press ENTER: Confirmation of seasonal thermal compensation.
The high frequency charger goes into standby mode until the output cables are connected to the
battery terminals.
If the connections have already been made before the configuration has started, the charging
starts immediately.
3. Load delay selection and use
To enter a delay between the connection of your battery and the actual charge:
1. Press and hold the MODE button for a long time during the standby state. Your battery must be
disconnected, and the display will show three dots with the message “dLY”.
2. ROLL: selection of load delay hours expressed in hours and minutes (e.g. “1.3h” indicates a delay of
one hour and thirty minutes).
3. ENTER: confirmation of the load delay.
Each time a battery is connected, the high frequency charger will display a flashing message
indicating the hours and tens of minutes until charging begins.
It is also possible to skip the delay and start charging immediately by pressing and holding the MODE
button for a while during the delay.
If the battery is disconnected during the delay, the high frequency charger will return to standby
status.
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