Henny Penny BCM-110 - Manual (Page 9)

Model BCF-24/65/110, BCM-110
1-4. ALARM MESSAGES In the event of a system failure, the digital display will show an
alarm message. These messages are coded; “AL-1”, “AL-2”,
“AL-3”, “AL-5”, and “AL-6.” When an alarm occurs, the red
alarm LED will illuminate and a buzzer (optional) will sound. Press
the ALARM button to stop the buzzer.
The unit can operate on auto back-up if an alarm sounds for a
faulty probe. Must select the Timer Mode, and enter a time.
Display Cause Correction
“AL-1” Faulty air temperature Replace the probe; unit can operate on auto
probe back-up until a new probe is installed
“AL-2” Faulty evaporator probe Replace the probe; the de-icing cycle can operate at
50% of the setting in step 7 of the Programming Section
“AL-3” Faulty Frigiprobe Replace the probe; the Frigiprobe Mode will not
operate, but the unit will operate in the Timer Mode
“AL-5” Temperature too low Faulty control board - replace control board;
in the hold mode faulty contactor - replace contactor
“AL-6” Temperature too high in Faulty control board - replace control board;
the hold mode door opened too much - make sure door stays
closed as much as possible
603 1-5