Follett REF20-LB Installation, Operation And Service Manual page 24

Advanced Setting - touchscreen
Parameter Default Value
Set Time and Date
Time 7:45
AM/PM AM
Month 12
Day 16
Year 2013
System Information
Serial Number E12345
MC Version 33
EMC version 2
UI version 17
Keypad version 2
Display Setup
Beeper Function ALL
Beeper Volume 5
Button Clicks Yes
Display Probe RTD1 (P4)
Resolution Int
Sleep Function Yes
Sleep Timer 0 seconds
Screen Saver Temperature
Function
Screen Saver 0 seconds
Timer
Change Keypad Change
Access Code
Control Setup (REF/FZR)
User Set Point 3 C (40 F) /
–24 C (–11 F)
Differential 10 C (18 F)
Upper Setpoint 10 C (50 F) /
–18 C (0 F)
Lower Setpoint 2 C (36 F) /
–37 C (–35 F)
Lock Setpoint Unlocked
Adjustment
Import Parameters No USB drive
Export Parameters No USB drive
Alarm Setup
Alarm 1 Delay 1 minute
Alarm 1 Function R1
Alarm 1 High 49 C (120 F)
Temp
24
Range
0 to 12
AM, PM
1 to 12
1 to 31
2010 to 2099
—
—
—
—
—
Off, All, dr, Alr, Err
0 to 10
Yes, No
Control (P1), Defrost (P2),
P4, P5
Dec
Yes, No
0 to 600 seconds
Blank, temperature, date/time
0 to 600 seconds
—
LSP- USP
7 .8 C to 10 C (14 F to 18 F)
—
—
Unlocked, locked
No USB, import parameters
No USB, export parameters
0 to 60 minutes
No, R1, R2, disable
User Set Point to 250
Description
Holds Hour
Holds AM/PM
Month
Day
Year
—
MC version
EMC version
UI version
Keypad version
Controls the audible beeper function on the controller .
Off (all off), All (all on), Door (dr), Alarm (Alr), Error
(Err) .
Beeper .
Sets if a beep should sound each time a button is
pressed .
The probe to display on controller .
Integer or decimal
Sleep function will blank the screen after 0 to
600 seconds of non-use .
Amount of time before the screen blanks automatically .
Screen saver function will hide the home screen . It will
display a blank screen, temperature, or time and date .
Amount of Time before the screen saver initiates .
Allows entry/editing of keypad access codes .
Password required .
The temperature setpoint that the user adjusts .
Defines the difference between the cut- in and cut-out
temperatures .
Upper range of user-adjustable setpoint .
Lower range of user-adjustable setpoint .
Locks the setpoint C/F, and alarm high/alarm low
against accidental changes .
Import parameters from a USB port .
Export parameters from a USB port .
Alarm1 delay before sounding .
Defines the action when Alarm 1 is activated .
None (No), Relay 1 (R1), Relay 2 (R2), Display
(disable) .
High temperature to activate Alarm 1 .
01134592 – REF20/25 LB, PH, BB