Immergas CARV2 Instruction And Warning Book

27
10. DIAGNOSTICS AND ERRORS.
10.1 Diagnostics.
The CAR
V2
remote control continually controls the
functioning status of the boiler and signals any anomalies,
stating the corresponding error code on the display.
e error codes have meaning depending on the boiler to
which the CAR
V2
remote control is connected. erefore,
refer tot he boiler instruction book for a complete list of
error codes and their relative meaning.
In the case of a fault that cannot be reset, contact a qualied
technician (e.g. the After-Sales Technical Assistance
Service).
“ERR>XX” appears on the display in the event of an error,
where XX stands for the number that identies the error
code as well as the ashing symbol.
As well as the error codes referring to the functioning state
of the boiler, the CAR
V2
remote control also checks its own
functioning state, indicating any malfunctions.
Code Description
ERR>CM
Communication error between CAR
V2
remote
control and boiler or switch-over phase
between advanced type communication (e.g.
Superior kW) and a normal type
ERR>TP
Error in reading the room temperature or value
measured o scale (below 0°C or over 50°C)
10.2 Reset errors.
In the event of resettable boiler bock, the ashing
icon appears on the display. In this case, by acting on the
relevant button and holding it down for 5 seconds, it is
possible to send a release signal to the boiler that allows
to reset correct boiler functioning within a few seconds.
If normal functioning conditions are set, it goes back to
functioning as previously set.
It is possible to operate up to a maximum of 5 consecutive
reset attempts, aer which an hour must pass before another
5 attempts are available.
10.3 Reset CAR
V2
remote control.
Acting on the hole for general rest (4, Fig. 6) the CAR
V2
remote control hardware can be reset without loosing the
settings made by the user, such as time, date and time prog.
If the CAR
V2
remote control original factory set conditions
are to be restored, act as follows.
Press and release the button in the “reset” hole (4, Fig. 6)
holding the button down (2, Fig. 6).
At this point CAR
V2
remote control will be restored with all
factory set data, keeping current time and day.

Immergas CARV2 Specifications

General

Brand	Immergas
Model	CARV2
Category	Temperature Controller
Language	English