Fetco Extractor Plus CBS-1251 - E Calibration; F Service Menu

Go to fetco.com for the latest versions of all information Page 10 User Guide & Operator instructions P213e0 NOVEMBER 2021
E Calibration
Brewer Sensors and Keypad
POSITION Program Items Factory set Default Programming Range Increments Notes
E1
Ready Temp.
Offset
-3°F
-2°C
-2° to -9°F
-1° to -5° C
1°F
1°C
Compensates output to measured
temperature
E2 LLC Sensitivity
NORMAL
(“NORMAL” for
most water)
HIGH
(Biased for reverse
osmosis water or
very pure water)
NORMAL
HIGH
Liquid level control sensitivity.
High,1300Ω is for reverse
osmosis water or very pure water.
E3
Slow flow rate
from supply
ON OFF/ON
Toggle +/-
YES or NO
Trims fill system for low supply or
Flojet use
E4
LT Brew Valve
flow rate:
0.95G
0.80-1.09G
1.30-1.90Liter
0.01G
0.05L
Adjusts flow rate
E5
RT Brew Valve
flow rate:
0.95G
0.80-1.09G
1.30-1.90Liter
0.01G
0.05L
Adjusts flow rate
E6
LT Bypass Valve
flow rate:
0.38G
0.31-0.44G
0.80-1.09Liter
0.01G
0.05L
Adjusts flow rate
E7
RT Bypass
Valve flow rate:
0.38G
0.31-0.44G
0.80-1.09Liter
0.01G
0.05L
Adjusts flow rate
Use this formula to compensate for minor discrepancies in actual volume versus programmed volume.
See “PROGRAM” E4 & E5 For valve settings and calibration. Factory set brew valve flow rates are in liter/min
Current setting is the flow from E4,E5, E6, E7
Default Brew Valve Flow Rate—CBS-1250 Brewers
See table above for factory set default flow rates
CBS-1250
Gallons/minute
Range
ACTUAL VOLUME
X
CURRENT
SETTING
=
NEW
SETTING
Left Brew Valve FR
0.95
0.80G to 1.09G
PROGRAMMED VOLUME
Right Brew Valve FR 0.95 0.80G to 1.09G
Use this formula to determine the correct setting Set FR lower to increase volume; set higher to decrease volume.
F Service Menu
Software & Code View and Settings
POSITION
Program Items
Factory set Default
Programming Range
Increments
Notes
F1
Display Firmware
2.2.210720
Displays current version
[6/2020]
F2
Display Bootloader
2.0.210317
Displays current version
[6/2020]
F3 Select Model
CBS-
1251;1252;1253
Will need reboot
Scroll to brewer
model Save & Exit
CBS-1221
CBS-1251, CBS-1252
CBS-1241, CBS-1242
CBS-1251, CBS-1252
CBS-1261, CBS-1262
MBS-1221, MBS-1251
TBS-1221, MBS-1222
NOTE: Overwrites all
user settings
(See below)
F4
Option Bypass
Yes
NO or YES
F5
Option BB Lock
Yes
NO or YES
F8 Backup to USB NO Follow prompts
Saves
settings
Insert blank USB
F9 Restore From USB
Applies settings from
USB
Insert USB
Will need reboot
F10 Restore Defaults NO NO/YES Reset to factory
F11 Error Log
Lists up to six
codes, in order
1: ; 2: ;3:;4: ;5: ;6:
1=Newest/6=Oldest
LAST six errors only
Newest=first
Oldest=last
See Error Codes
Chart for references
F12 Erase Error Log NO +
Toggle +/-
YES or NO
FACTORY USE ONLY.
DO NOT RESET
F13
Service Phone #
Enter as needed
Set phone contact
F14 Override Lt BBS NO NO/YES
Toggle +/-
YES or NO
Disables brew basket
sensor
F15 Override Rt BBS NO NO/YES
Toggle +/-
YES or NO
Disables brew basket
sensor
F16 Override Lt BBL NO NO/YES
Toggle +/-
YES or NO
Disables brew basket
lock
F17 Override Rt BBL NO NO/YES
Toggle +/-
YES or NO
Disables brew basket
lock