Ferroli Rem W, User Manual

Page: 25 / 28

13
Fig . 5
STARTUP
Error
code
Error type Notes Actions*
E1 Electrical resistance error Alarm
(not provided for these units)
\
E2 Coil probe T2 error Alarm
(not provided for these units)
\
E3 Ambient air probe error Alarm Call the After-Sales Service
E4 Coil probe T1 error Alarm Call the After-Sales Service
E5
Protection for exchanger
temperature too low
Temporary protection
If the alarm does not disappear
call the After-Sales Service
E6
Protection for exchanger
temperature too high
Temporary protection
If the alarm does not disappear
call the After-Sales Service
E7 Flow switch error Alarm
(not provided for these units)
\
E8 Communication error Alarm
If the alarm does not disappear
call the After-Sales Service
* some alarms can be generated by inadequate routine maintenance . Make sure to carry out this procedure before
calling the After-Sales Service .
UNIT ERRORS DISPLAY
* some alarms can be generated by inadequate routine maintenance. Make sure to carry out this procedure before
calling the After-Sales Service.
How to interpret the number associated with the
flashes.
The (Fig. 2) indicates the sequence of 3 flashes separated
by a 3-second pause.
No .
flashes
Error type Notes Actions*
1 Electrical resistance error Alarm
(not provided for these units)
\
2 Coil probe T2 error Alarm
(not provided for these units)
\
3 Ambient air probe error Alarm Call the After-Sales Service
4 Coil probe T1 error Alarm Call the After-Sales Service
5
Protection for exchanger
temperature too low
Temporary protection
If the alarm does not disappear
call the After-Sales Service
6
Protection for exchanger
temperature too high
Temporary protection
If the alarm does not disappear
call the After-Sales Service
9 Fan motor error Temporary protection
If the alarm does not disappear
call the After-Sales Service
3 sec
If an error condition occurs during unit operation, this condition will
be displayed by flashing of LED 4 on the panel . Depending on the
number of flashes is possible to identify the cause of the error .
To interpret the error codes, use the table below: