Replace Electronics - Combi; End Program; Unlock - Combi; Recognition Of Locked / Unlocked Control Unit - Truma Diagnose Tool Gebrauchsanweisung

Replace electronics – Combi
An 8-digit serial number (SN) is specified on the type plate of
the Combi heater. This SN is additionally stored in the heater's
electronics. The "Diagnose Tool" can be used to read the SN
from the old electronics.
1
2
SN : 24006300
When new electronics is installed in the heater, the
"Diagnose Tool" recognises that the SN in the electronics
is missing. The heater's SN must be entered in a dialogue
window.

End program

1
1 Click the "Tools" menu
and select "Properties".
2 Note the heater's 8-digit
SN.
1 Open the "File" menu
and leave the program
by selecting "Exit".
– Disconnect the
diagnosis cable from the
device tested.
– Switch device off.
Unlock – Combi
Prerequisites for operation:
Device Version of the software in the device
Combi (Gas) > V 03.00.00
Combi D > V 04.00.00
Mover® –

Recognition of locked / unlocked control unit

A locked / unlocked control unit is marked by a symbol and
text.
1
2

Unlock device / electronics

Before the device can be unlocked, several work steps must
be carried out.
1
Combi D
A locked Hydronic can only be unlocked with the complete
sensor system (i.e. within a device). (Delete the entries in the
error memory with "Reset errors").
1 Symbol for a locked
control unit.
2 Symbol for an unlocked
control unit.
3 Text
3
1 Click the "Tools" menu
and select "Unlock".
– A checklist with work
instructions is shown.
– Work through the
checklist and confirm.
– Click "Unlock".
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