Display
Defines the inactive period of the evaporator fan while the compressor is
Description
switched off.
Considerations
Fan cycle is the fan cycle on (FC O) time + the fan cycle off (FC F) time.
Range
1 to 30 minutes
0 minutes
Global default
20 minutes - S Z firmware
9.27
Display stability (d2)
The table below details the display stability (d2) parameter.
Display
Defines the rate of change of the displayed temperature.
Limiting the rate of change provides a dampening effect so as not to concern
Description
users should the air temperature rise quickly due to a door opening.
Increasing the value for the display stability (d2 ) slows the rate of change of the
displayed temperature.
Considerations
Use the global default value for normal operation.
Range
1 to 254
Global default
2
9.28
Buzzer enable (b0)
The table below detail the buzzer enable (b0) parameter.
Display
Enables or disables a warning buzzer for alarm conditions.
Description
Door open alarms always sound the warning buzzer.
Following alarm conditions trigger the buzzer:
Considerations
Door alarms sound the buzzer as standard.
Range
00 (disabled) or 01 (enabled)
Global default
01 (enabled)
Refrigeration system failure (
l
PF1
PF2
Sensor failure (
,
, and
l
Gas cooler high temperature alarm
l
CO2 lock out alarm
l
Ht alarms
l
CO2 alarms - for ems CO2 firmware only
l
75 of 86
27 February 2014
rS F
)
PF3
).
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