OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
iC 215 ÷ iC 780
43
The data in this manual are not binding and they can be modified by the manufacturer without notice.
Reproduction of this manual is strictly prohibited
EN
ENGLISH
7 . 1 1 . 2 0 P h a s e m o n i t o r a l a r m
7 . 1 1 . 2 1 C o m p r e s s o r s m a i n t e n a n c e a l a r m
7 . 1 1 . 2 2 P u m p s m a i n t e n a n c e a l a r m
7 . 1 1 . 2 3 E E p r o m a l a r m
NOTE
For unit configuration alarms “ACF1÷ACF9” and “AC10÷AC14”, contact technical assistance.
7 . 1 1 . 2 4 R e m o t e t e r m i n a l a l a r m
Display labels meaning
ALc1
Cause of trip
Phase monitor alarm
Reset
Phase monitor not active alarm
Reset
automatic - becomes manual after
AL42
trips / hour (reset procedure in
functions menu). Recorded in alarms log exclusively with manual reset.
Icon
Flashing
E
Action
Alarm relay + buzzer activated
Display labels meaning
C1Mn
(compressor 1 maintenance request)
C2Mn
(compressor 2 maintenance request)
C3Mn
(compressor 3 maintenance request)
C4Mn
(compressor 4 maintenance request)
Cause of trip
Compressor running hours > programmed hour meter setting
Reset
Running hours reset (in functions menu, “Hour” function, hold down “set”
button for several seconds)
Reset
Manual
Icon
Flashing
E
Action
Alarm relay + buzzer activated
Display labels meaning
AEP1
(evaporator water pump maintenance request)
AEP2
(evaporator second pump maintenance request)
Cause of trip
Compressor running hours > programmed hour meter setting
Reset
Running hours reset (in functions menu, “Hour” function, hold down “set”
button for several seconds)
Reset
Manual
Icon
Flashing
E
Action
Alarm relay + buzzer activated
Display labels meaning
AEE
Cause of trip
Failed write to Eeprom
Reset
------
Reset
Manual
Icon
Flashing
E
Action
Alarm relay + buzzer activated
Display labels meaning
noL
(no link signalling)
Cause of trip
Incorrect connection between remote terminal and controller or two remote
terminals configured as present and both with same HW address (see position of
keypads address assignment switch)
Reset
Correct connection - two different HW addresses
Reset
Automatic
Icon
Flashing
E
Action
Alarm relay + buzzer activated