| Alarm and Safety Function |
Event |
Visual |
Audible |
Signal to Alarm Contact |
| Status Alert |
Abnormal ambient (too high or too low), or abnormal freezer loading (too much warm product at once) |
STATUS lamp flashes |
None |
None |
| High Temperature |
Interior chamber warms beyond high-temperature setpoint |
ALARM lamp flashes; digital display flashes actual chamber temperature |
Intermittent tone; time delay of 15 minutes after reaching alarm setpoint to avoid false alarms. |
Yes |
| Low Temperature |
Interior chamber cools below low-temperature setpoint |
ALARM lamp flashes; digital display flashes actual chamber temperature |
Intermittent tone; time delay of 15 minutes after reaching alarm setpoint to avoid false alarms. |
Yes |
| Power Failure |
Loss of power |
ALARM lamp flashes; digital display flashes actual chamber temperature |
Intermittent tone |
Yes |
| Control Temperature Sensor Failure |
Sensor probe disconnect, short-circuit or failure |
ALARM lamp flashes |
Solid tone |
No |
| Filter Sensor Failure |
Sensor probe disconnect, short-circuit or failure |
ALARM lamp flashes |
Solid tone |
No |
| Interstage Refridgeration Sensor Failure |
Sensor probe disconnect, short-circuit or failure |
ALARM lamp flashes |
Solid tone |
No |
| Filter Check |
Clogged or dusty condenser filter |
FILTER lamp flashes |
None |
No |
| AutoReturn |
Touchpad key is not pressed for 90 seconds |
Reverts to chamber temperature display |
None |
No |
| Door Alarm |
Door Open |
OPEN lamp on |
Solid tone sounds after 2 minues (adjustable) |
Yes |