Follett REF20-LB Installation, Operation And Service Manual page 26

Parameter Default Value
Power Alarm Yes
Relay
Power Alarm 5 minutes
Timer
Battery Level
Data Storage Yes
Data Full Alarm No
Data log
Sample Rate 15 minutes
Data Duration
Data Storage Yes
Data Full Alarm No
Track Events Yes
P1 Datalog No
P2 Datalog No
P4 Datalog Yes
P5 Datalog No
Defrost
Manual Defrost No
Defrost Control Manual only
Graphing
X Axis Range 168 hours
(hrs)
Y Axis Minimum –1 C (30 F)
Y Axis Maximum 27 C (80 F)
Graph Show No
Alerts
P1 Graph Display NO
P2 Graph Display No
26
Range
Yes, No
0 to 120 minutes
Yes, No
Yes, No
0 to 360 minutes
Yes, No
Yes, No
Yes, No
Yes, No
Yes, No
Yes, No
Yes, No
Yes, No
"Power on, manual only,disable,
time of day, compressor on
time"
1 to 384 hours
–46 to 121 C (–50 to 250 F)
–46 to 121 C (–50 to 250 F)
Yes, No
Yes, No
Yes, No
Description
Defines if relay should open/close on power alarm .
Delay before sounding the power alarm .
Battery Level
Overwrite circular data?
Alarm when data memory is full?
minutes between data sampling . 0 = Off
Overwrite circular data?
Alarm when data memory is full?
Track events with log
Log P1 to event log
Log P2 to event log
Log P4 to event log
Log P5 to event log
Force the unit into a defrost
Defines tactic for initiating a defrost
Time span for x-axis
Minimum temperature shown on graph
Maximum temperature shown on graph
Determines whether alerts are displayed on the graph
Determines whether to graph probe 1
Determines whether to graph probe 2
01134592 – REF20/25 LB, PH, BB