Energy Guide

04.24.13 Rev. 0.3a 19
WARNINGS (VISUAL ALARMS)
Cod
e
De
scription
Cause
35 SETTING DATA FAILURE Default data loaded
36
A
IR FILTER
Air filter pressure switch closet
(IN
5)
37 MULTIUNIT FAILURE No communication to master or master’s transducer failure
39 LOW VOLTAGE
Power supply to the controller lower than 11.6Vac with automatic reset
when the voltage rise to 12Vac
40 HIGH VOLTAGE Power supply to the controller over 14.5Vac
41 CLOCK FAILURE
Take power off and on again to the controller; if the fault goes on, contact
Logika Control
42 RS232 FAILURE Communication interrupted
47
*
MAX.
STARTS/HOUR
Starts/hou
r
has reached the value set in parameter Start
s
/hour
(menu 7)
47* The alarm code “Max. starts/hour” informs the compressor will not stop; it will run continuously load/unload
according the pressure, until the expiration of 1 hour time from the first starting in the hour.
NOTE:
1) In case of warnings RL7 is energized intermittently (if it is set as alarm) + DL1.
2) In case of message visualized (if it has not automatic reset), pushing the button the message reset, deexciting
RL7 + DL1 and storing the message into the alarm memory
3) The code alarm 42 reset automatically when the communication restart properly.
MESSAGES VISUALIZED IN ALARM LIST ONLY
Cod
e
De
scription
Cause
48
MAN
RESTART
R
estart
set
from
automatic in
to
manual
49 AUTO RESTART Restart set from manual into automatic
MAINTENANCE MESSAGES
Cod
e
Description
Cau
se
50 CHANGE AIR FILTER Counter of the timer set into menu 6 parameter CAF elapsed
51
CHANGE OIL FILTER
Counter of the timer set into menu 6 parameter
COF
elapsed
52 CHANGE SEP. FILTER Counter of the timer set into menu 6 parameter CSF elapsed
53 CHANGE OIL Counter of the timer set into menu 6 parameter C-- elapsed
54 CHECK COMPRESSOR Counter of the timer set into menu 6 parameter C-h elapsed
55 LUBRICATE BEARINGS Counter of the timer set into menu 6 parameter BL elapsed
With message visualized on the LCD, the relay RL7 is excited intermittently (if it’s set as alarm) + DL1; pushing the
button the message is reset and RL7 + DL1 unexcited.
After the maintenance request by the message has been carried out, reset the counter into menu 6 Hours Filters/Oil; if
the counter has not been reset, every 50 working hour or next ON to the compressor, the LCD visualizes the
maintenance message.