Appendix; Control Key Functions; Menu Navigation Table - Follett FZR20-LB Installation, Operation And Service Manual

Appendix

Control key functions

M E N U
E n t e r m a i n m e n u
S c r o l l u p
S c r o l l d o w n

Menu Navigation table

Main Menu
Alarm Settings High Alarm Set
Low Alarm Set
Display Settings Show Bottom Temp
Display Inverse
Degrees F/C
Min/Max Temp Min
Batt = _V OK
Refrigeration Calibration
Controls
(ENTER + ▼ for
Refrigeration Setpoint:
3 s)
Differential
Hi Setpoint Limit
Lo Setpoint Limit
Door Heater Cycle
Faulty Probe
Cycle
Temp Sensors
Defrost
Password On/Off
PIN
Set Time / Date YYYY MM DD HH:MM
Set Alarm Volume
Alarm Silence Audible alarm
00981795R03 – FZR20/25 LB, PL
B a c k
E N T E R
M U T E
Submenu Default
Setting
40 C
-40 C
No
Yes
C
—
— —
Cal Top Probe —
Cal Bottom Probe —
PL -31 C
LB -24 C
1 C
-15 C
-32 C
75%
On Time 6 min
Off Time 5 min
—
Defrost Interval 4 hrs
Defrost End Temp 5 C
Defrost End Time 30 min
Evap Fan Delay 6 min
Drip Delay 2 min
Test Defrost —
— Off
— 3843
—
High
On
R e t u r n t o p r i o r
S e l e c t
M u t e s a l a r m
Range
40 C to Lo Alarm Default is set high to not alarm on initial cool
down
-40 C to Hi Alarm
Yes / No
Yes / No Yes = light lettering with dark background
F or C Displays temperatures in F or C
— Records min/max temperature and time of top
probe. Up/down arrow displays min/max. Enter to
reset.
— Shows status of (2) 9 V batteries
— Adjust with up/down arrow, press enter to set
— Adjust with up/down arrow, press enter to set
40 C to -40 C
40 C to -40 C
1 to 2 C
40 C to Lo Set Pt
-40 C to Hi Set Pt
0 to 100% 0 to 100% of 20 minute cycle
2 to 14 min Compressor On time
2 to 14 min Compressor Off time
— RTD1, RTD2, NTC1 and NTC2 displayed
2 to 6 hrs Time between defrosts.
5 to 10 C Temperature that terminates defrost
10 to 60 min Time that terminates defrost
4 to 6 min Fan start delay after defrost terminates
0 to 2 min Delays compressor start after defrost terminates
—
Press ENTER + ▼ for 3 seconds to initiate
On / Off
0000 to 9999 Any four digit PIN can be stored in addition to the
permanent factory default. Adjust with up/down
arrow, NEXT moves to next digit, press ENTER
to set.
00:00 to 24:00 Adjust with up/down arrow, NEXT moves to next
digit, press ENTER to set.
High/Med/Low Buzzer Volume
On / Off Audible alarm
B u t t o n s t o s e l e c t
s c r e e n o p t i o n s
C a b i n e t l i g h t O N / O F F
A l a r m l i g h t
Notes
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Appendix 37