11
7. Presetting (RESET)
The Reset function sets the Truma CP plus VarioHeat control
panel back to the factory setting. This deletes all settings.
Newly connected appliances are recognised and stored in the
control panel .
– Switch on the power supply
12 V direct voltage for the Truma CP plus VarioHeat and
Truma VarioHeat control panel or
230 V mains voltage for air conditioning systems.
Perform Reset
– Select “RESET” with the rotary push button (8).
– Tap on the rotary push button (8).
– “PR SET” appears in the display.
– Tap the rotary push button (8) to confirm.
Figure 27
After confirmation, the Truma CP plus VarioHeat control panel
initialises itself.
“INIT ..” appears on the display while this is in progress.
Special displays
230 V mains voltage available
The icon signals that 230 V mains power supply is available.
Figure 28
Icon appears only in conjunction with a Truma air condi-
tioning system.
Infrared (IR) remote control (air conditioning
system)
When a command is sent via the infrared remote control of
the air conditioning system, “IR” appears in the display.
External control panel (CI-BUS)
When a command is sent via an external control panel with
CI-BUS, “CI” appears in the display.
The Truma CP plus VarioHeat control panel CI-BUS is the
company’s own variant that is configured only at the factory.
Energy type display
– The energy type gas (a) is displayed in heating mode
a
Figure 29
Warning
This symbol indicates that an operating parameter has reached
an undefined state. In this case the appliance concerned
continues to operate. As soon as the operating parameter
is within the target range again, this symbol goes off again
automatically.
Figure 30
Read out code of warning
– Select icon with rotary push button.
– Tap the rotary push button.
The current warning code will be displayed. The cause of
the warning can be determined and remedied with the aid
of the troubleshooting guide (from page 15 and ff).
Figure 31
W = Warning
28 = Fault code
H = Appliance
H = Heater
A = Air conditioning system
Cause eliminated / return to the setting level
– Tap the rotary push button.
Cause not eliminated / return to the setting level
– Press the Back button.
In this case, the warning in the Truma CP plus VarioHeat
control panel is not acknowledged and the warning
symbol remains. The affected appliance remains in warning
status. Other connected appliances can be operated.
Fault
In the event of a fault, the Truma CP plus VarioHeat control panel
immediately jumps to the “Fault” menu level and displays the
fault code of the fault. The cause of the fault can be deter-
mined and remedied with the aid of the troubleshooting guide
(from page 15 and ff).
Figure 32
E = Error
2 = Fault code
H = Appliance
H = Heater
A = Air conditioning system
Cause eliminated / return to the setting level
– Tap the rotary push button.
– The respective appliance is restarted.
This can take several minutes because of internal after-
runs of connected appliances.
If the cause has not been remedied, the fault will occur again
and the control panel will jump to the “Fault” menu level
again.
Cause not eliminated / return to the setting level
– Press the Back button.
In this case, the fault in the Truma CP plus VarioHeat
control panel is not acknowledged and the warning sym-
bol remains. The appliance remains in fault state. Other con-
nected appliances can be operated.
