High Alarm; Low Alarm; Door Switch; Error Messages - American Panel Walk-in Monitoring System 100 Owner's Manual

7.5 High Alarm

If the air inside the walk-in goes above the preset high limit, the alarm will go off.
The buzzer will go off and the display will flash the following message:

7.6 Low Alarm

If the air inside the walk-in goes below the preset low limit, the alarm will go off. Just as in high alarm event,
the buzzer will go off and the display will flash the following message:
In both cases, Low Alarm and High Alarm, the integrated alarm buzzer and the optional external alarm can be
turned off by pressing
temperature enters the preset range.

7.7 Door Switch

When the door is open the display will flash the message indicated in the figure
on the right.

8 Error Messages

Problems beyond the routine maintenance would most likely involve the refrigeration system or the control
system. Please contact the factory for assistance if this should occur. Note that the warranty would be voided if
these components are serviced by other than trained technicians approved by the manufacturer.
There are two error messages that could occur on WIMS 100 display:
Air probe is not good
Heater probe is not good
If any of the error messages occur call a technician to check the integrity of the probes.
Here is a chart with acceptable electrical resistance (Ohm) at various temperatures for the temperature probes.
. However, the visual alarm message will stay on the display until the air
o o
C
0 32
25 77
F kOhm
27.28
10.00
OPERATING
15