Elstat Nexo CMS200, Руководство по эксплуатации продукта

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Product Manual, Issue 6 CMS200
www.nexo.com Page 38
4.3 Door alarms ‘Limp home’ mode
The limp home aspect of this alarm ensures that the cooler continues to operate with limited disruption to
the end user while determining if the door switch or the door itself is at fault. The cooler will operate during
this period, cooling the products, while a service engineer visit is scheduled.
The table below describes how the CMS200 controls the cooler during this time and what the end user will
see:
The controller manages Display
1
Audio alarm sounds for the duration of the b1 (buzzer
duration) parameter.
d0 is displayed for
the duration of Ad
(alarm delay) and
b1 (buzzer duration)
parameters
2 The compressor switches off.
3 The RT compressor rest time parameter begins.
4
In normal operation, if DIS parameter is set to 1, the
controller display will alternate between
/
In normal operation, if DIS parameter is set to 0, the
controller display will alternate between
/
5
In saving mode the controller display will alternate
between
/
6 The compressor switches on when the SP (set point) and dIF (differential) are exceeded.
7 The compressor runs for a maximum of twenty (20) minutes.
8
The compressor switches off either; after twenty (20) minutes or when the appliance sensor
temperature has dropped to SP (set point) - whichever happens first.
9
The controller will repeat 3, 4, 5, 6, 7 and 8 for twenty (20) cycles or until a short circuit is seen on the
door input.