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Page 10
User Guide & Operator instructions
P209
Re0
August 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
OFF
OFF/ON
/-
YES or NO
Trims fill system for low
supply or Flojet use
E5
Brew valve flow rate: 54oz/1.60L/0.42G
45-64oz
1.30-1.90Liter
0.34-0.52G
1oz
0.05L
0.013G
Adjusts flow rate by brew
valve
E9
Dilute valve flow
86oz/2.55L/0.67G
38oz-112oz
1.75-3.30Liter
0.46-0.86G
1oz
0.05L
0.013G
Adjusts flow rate by
dilution valve
Use this formula to compensate for minor discrepancies in actual volume versus programmed volume.
See “PROGRAM” E5 For valve settings and calibration. Factory set brew valve flow rates are in liter/min
Default Brew Valve Flow Rate—TBS-1221 Brewers
TBS-1220
Oz /L/ G/minute Range
ACTUAL VOLUME
X CURRENT
SETTING =
NEW
SETTING
Brew Valve FR
54/160/0.42
45oz-64oz
Dilute Valve FR
86oz/2.55L/0.67G 38oz-112oz
PROGRAMMED VOLUME
Set FR lower to increase volume,
Set FR higher to decrease volume.
Use the formula above to determine the correct setting
