Symbols used
The unit must only be installed and repaired by
an expert.
Note containing information and tips.
Please pay attention to the ESD regulations! Electro-
static charge can destroy the electronics. Ensure
that potential compensation is present before touching the
electronics.
Intended use
These operating and installation instructions are valid for a
Truma Combi (Gas) or Truma Combi (Gas) E heater (with heat-
ing elements for electrical operation).
Operating instructions
Heater with digital control panels
The new electronics in your heater have software version
number ≥ V 05.00.00. The troubleshooting guide for the re-
spective digital control panel can continue to be used.
Heater with analogue control panels
CP classic / CP classic E
What changes if the electronics are replaced?
The new electronics in your heater have software version
number ≥ V 05.00.00. The flashing code on the control pan-
el is different from this software version onwards. In future,
please use the troubleshooting guide enclosed in this booklet.
Hand the troubleshooting guide to the end customer /
vehicle owner.
9