Fetco CBS-2021 e Series Operating instructions

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© 2009 Food Equipment Technologies Company Part # P109 REV. 000
CBS-2021eSeries
Programming Guide

Controls

Programming Mode
 To enter Programming mode, turn the main power switch OFF.
(The main power switch is on the back of the unit.)
 Press and hold the STOP button while turning the main power
switch ON.
 Release the STOP button when the software version is displayed.
Example: VER 32.A
 The STOP button is used to advance from one setting to the next.
It is illuminated green when in Programming mode.
 The BREW buttons are used to change each setting up or down.
 To exit Programming, press and hold the HOT WATER button for
approximately 2 seconds.
 The ON/OFF switch may be used to exit programming without saving
new settings.

Batch Settings
 Press STOP to continue.
 Batches are numbered
1(top switch)
and 2(bottom switch)
 Next, the first batch parameter is displayed – batch 1, brew volume
Use the UP and DOWN buttons to adjust. Display: 1.1 64
• Press the STOP button to go to the next parameter – brew time.
Display: 1.2 04.00
 Repeat the last step until all parameters are programmed for batch #1.
(See the chart below for an explanation of each parameter.)
 Next, batch #2 programming begins. Display: 2.0 OFF
Batch 2 may be disabled by leaving it set to “OFF”.
Change to “ON” to enable. Batch 1 cannot be disabled.
 After both batches are programmed, the temperature settings are next.
Display: 7 200

Batch Parameters (X = Batch Number)
Parameter Name Range Default Comment
X.0 Batch Enabled
or Disabled
On/Off On This option is for batch
2 only.
X.1 Brew Volume
ounces:
liters:
32 – 80
0.92 – 2.32
64 oz.
1.9 ltr.
To change from ounces
to liters, see Advanced
Setting 59.
X.2 Brew Time
(Min: Sec)
01:30 –
05:00
04:00
X.3 Bypass Percent Off – 30% Off Percentage of total
brew volume.
X.4 Prewet Percent Off – 25.% Off Percentage of total
brew volume.
X.5 Prewet Delay
(Min:Sec)
00:00 –
03:00
00:00 The time between
prewetting and start of
brew cycle.
X.6 Drip Delay
(Min:Sec)
01:00 –
03:00
1:30 The time to allow for
dripping after the brew
cycle.

Temperature Settings
Parameter Name Range Default Comment
7 Water Temp.
176°-
204°F
201°F Inside tank. Will be slightly
lower at spray head. To
display in Celsius, see #
58 in Advanced Settings.
8 Hot Water
Service
Auto
Off
On
ON Auto= Faucet will
dispense only
when not brewing.
On=Faucet always
enabled.
Off=Faucet always
disabled.
9 Brew
Temperature
Protection
On / Off On ON= Will brew only at set
temperature.
OFF= Will brew at any
temperature.
Note: Changes will not
take effect until the
next brew cycle is
complete.

10 Enter Advanced
Settings &
Diagnostics
On / Off Off OFF = Skip Advanced
Settings & Diagnostics.
Loop back to start of batch
programming.
ON = Enter Advanced
Settings & Diagnostics.
Press STOP to continue.
Important! After programming, you must press and hold the HOT WATER
button to save the settings and exit programming mode, or
changes will be lost.

Advanced Settings and Diagnostics
Address Description Range Default Comment
50 Water Resistance
(KΩ)
0 - 200 Displays the electrical
resistance of the water in
kilohms as measured
between the water level
probe and the tank. If
greater than 200, or if the
tank is not full, the display
will read – – – .
51 Water Level
Sensitivity
LO - HI LO LO – 50 KΩ+/- 5KΩ
HI – 130 KΩ+/- 5KΩ
If water resistance (address
50) is greater than 25 KΩ,
set on HI to prevent
unwanted filling of tank.

55 Tank
Temperature
XXX°X Displays current tank
temperature in °F or °C.
57 Reload Defaults 0 - 1 0 Changes all settings to
default factory settings.
0 = Do not reload defaults
1 = Reload all defaults
If 1 is selected, you must
advance to the next
address for this change to
take effect.
58 Temperature
Scale
F or C F F = Fahrenheit
C = Celsius
59 Water Volume
Scale
oz or
LTR
oz oz = Displays volume in
ounces.
LTR = Displays volume in
liters.

60 Brew Valve
Flow Rate
17 – 51
If #59 is
oz.
0.50 –
1.50
If #59 is
LTR.
36
1.05
62 Bypass Valve
Flow Rate
17 – 51
If #59 is
oz.
0.50 –
1.50
If #59 is
LTR.
44
1.30
Use this to compensate for
minor discrepancies in
actual volume versus
programmed volume.
Set lower to increase
volume, higher to decrease
volume.
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