Carel pCO

37
(ALARM BRANCH)
AL1 AL2 AL3
+--------------------+ +--------------------+ +--------------------+
¦ ¦ ¦ ¦ ¦ ¦
¦ General Alarm ¦ ¦ General Alarm ¦ ¦ Pressostat ¦
¦ Compressor 1 ¦ ¦ Compressor 2 ¦ ¦ Low Pressure 1 ¦
¦ ¦ ¦ ¦ ¦ ¦
+--------------------+ +--------------------+ +--------------------+
High pressure/Overload High pressure/Overload
alarm compressor 1. alarm compressor 2.
AL4 AL5 AL7
+--------------------+ +--------------------+ +--------------------+
¦ ¦ ¦ SERIOUS ALARM ¦ ¦ SERIOUS ALARM ¦
¦ Pressostat ¦ ¦ Air Flow ¦ ¦ Fan Overload ¦
¦ Low Pressure 2 ¦ ¦ ¦ ¦ ¦
¦ ¦ ¦** UNIT OFF **¦ ¦** UNIT OFF **¦
+--------------------+ +--------------------+ +--------------------+
Owing to these two alarms the controller is deactivated
and, when the alarm stops, the controller must be
activated with manual procedures.
AL10 AL10_11
+--------------------+ +--------------------+
¦ ¦ ¦ ¦
¦ -Alarm- ¦ ¦ -Alarm- ¦
¦ Heater 1 Overload ¦ ¦ Heater 2 Overload ¦
¦ ¦ ¦ ¦
+--------------------+ +--------------------+
AL12 AL14
+--------------------+ +--------------------+
¦ ¦ ¦ ¦
¦ SERIOUS ALARM ¦ ¦ -Alarm- ¦
¦ ¦ ¦ Clogged Filter ¦
¦** UNIT OFF **¦ ¦ ¦
+--------------------+ +--------------------+
AL20 AL21 AL22
+--------------------+ +--------------------+ +--------------------+
¦ ¦ ¦ ¦ ¦ ¦
¦ -Alarm- ¦ ¦ -Alarm- ¦ ¦ -Alarm- ¦
¦ High Temperature ¦ ¦ Low Temperature ¦ ¦ High Humidity ¦
¦ ¦ ¦ ¦ ¦ ¦
+--------------------+ +--------------------+ +--------------------+
AL23
+--------------------+
¦ ¦
¦ -Alarm- ¦
¦ Low Humidity ¦
¦ ¦
+--------------------+
AL28 AL29
+--------------------+ +--------------------+
¦ ¦ ¦ ¦
¦ -Alarm- ¦ ¦ -Alarm- ¦
¦ Working Hours ¦ ¦ Working Hours ¦
¦ Compressor 1 ¦ ¦ Compressor 2 ¦
+--------------------+ +--------------------+
The working hours threshold set in the maintenance branch has been overshot and the
device/s need maintenance.
AL30_1
+--------------------+
¦ ¦
¦ -Alarm- ¦
¦ Working Hours ¦
¦ Fan ¦
+--------------------+
AL35 AL36 AL38
+--------------------+ +--------------------+ +--------------------+
¦ -Alarm- ¦ ¦ -Alarm- ¦ ¦ ¦
¦ High Temperature ¦ ¦ Low Temperature ¦ ¦ -Probe Alarm- ¦
¦ Outlet Water ¦ ¦ Outlet Water ¦ ¦ Temperature Probe ¦
¦ ¦ ¦ ¦ ¦ Faulty/Disconnected|
|--------------------+ +--------------------+ +--------------------+
AL39 AL41