Fetco Extractor Plus CBS-1231 - E Calibration; Brewer Calibration Settings

Go to fetco.com for the latest versions of all information Page 9 User Guide & Operator instructions P211e0November 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:
1.80L
0.47G
61oz
1.05-1.60Liter
0.39-0.55G
50-71 fl.ounces
0.05L
0.01G
1 oz
Adjusts flow rate
E5
RT Brew valve
flow rate:
1.80L
0.47G
61oz
1.05-1.60Liter
0.39-0.55G
50-71 fl.ounces
0.05L
0.01G
1 oz
Adjusts flow rate
E6*
LT Bypass valve
flow rate:
1.30 liters/minute
(0.36 gallon/minute)
(46 ounces/minute)
1.10-1.65Liter
0.28-0.42G
37-54 fl.ounces
0.05L
0.01G
1 oz.
Adjusts flow rate
E7*
RT Bypass valve
flow rate:
1.30 liters/minute
(0.36 gallon/minute)
(46 ounces/minute)
1.10-1.65Liter
0.28-0.42G
37-54 fl.ounces
0.05L
0.01G
1 oz.
Adjusts flow rate
*Active if bypass is installed and activated on equipment
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
Default Brew Valve Flow Rate—CBS-1230 Brewers
CBS-1230
L/minute
Range
ACTUAL VOLUME
X
CURRENT
SETTING
=
NEW
SETTING
Left Brew Valve FR
1.80
1.50 L to 2.10 L
PROGRAMMED VOLUME
Right Brew Valve FR
1.80
1.50 L to 2.10 L
Use the formula above to determine the correct setting
Set FR lower to increase volume,
Set FR higher to decrease volume