Follett REF 12-LB Series, Инструкция по установке, эксплуатации и обслуживанию

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14 REF12 LB
Advanced Setting - touchscreen
Parameter Default Value Range Description
Set Time and Date
Time
7:45 0 to 12 Holds Hour
AM/PM AM AM, PM Holds AM/PM
Month 12 1 to 12 Month
Day 16 1 to 31 Day
Year 2013 2010 to 2099 Year
System Information
Serial Number
19POP 0000 — —
MC Version 63 — MC version
EMC version 1 — EMC version
UI version 48 — UI version
Keypad version 2 — Keypad version
Display Setup
Beeper Function
ALL Off, All, dr, Alr, Err Controls the audible beeper function on the controller .
Off (all off), All (all on), Door (dr), Alarm (Alr), Error
(Err) .
Beeper Volume 5 0 to 10 Beeper .
Button Clicks Yes Yes, No Sets if a beep should sound each time a button is
pressed .
Display Probe RTD1 (P4) Control (P1), Defrost (P2), P4 The probe to display on controller .
Resolution Int Dec Integer or decimal
Sleep Function Yes Yes, No Sleep function will blank the screen after 0 to
600 seconds of non-use .
Sleep Timer 0 seconds 0 to 600 seconds Amount of time before the screen blanks automatically .
Screen Saver
Function Temperature Blank, temperature, date/time Screen saver function will hide the home screen . It will
display a blank screen, temperature, or time and date .
Screen Saver
Timer 0 seconds 0 to 600 seconds Amount of Time before the screen saver initiates .
Control Setup (REF/FZR)
User Set Point
4 .4 C (40 F) LSP- USP The temperature setpoint that the user adjusts .
Differential 3 C (5 .4 F) — Defines the difference between the cut- in and cut-out
temperatures .
Upper Setpoint 10 C (50 F) /
–18 C (0 F) — Upper range of user-adjustable setpoint .
Lower Setpoint 2 C (36 F) /
–37 C (–35 F) — Lower range of user-adjustable setpoint .
Lock Setpoint
Adjustment Unlocked Unlocked, locked Locks the setpoint C/F, and alarm high/alarm low
against accidental changes .
Evaporator Offset –1 .1 C (–2 F) — Adds to set point to determine cut-in; used to adjust
differences between displayed temperature and set
point .
Import Parameters No USB drive No USB, import parameters Import parameters from a USB port .
Export Parameters No USB drive No USB, export parameters Export parameters from a USB port .
Alarm Setup
Alarm 1 Delay
1 minute 0 to 60 minutes Alarm1 delay before sounding .
Alarm 1 Function R1 No, R1, R2, disable Defines the action when Alarm 1 is activated .
None (No), Relay 1 (R1), Relay 2 (R2), Display
(disable) .
Alarm 1 High
Temp 49 C (120 F) User Set Point to 250 High temperature to activate Alarm 1 .