Error Codes - Fetco CBS-2021eP User Manual

Code Description
Shorted temperature
050
probe.
051 Open temperature probe.
Initial Fill Error. Initial fill
100 time was more than 6
minutes.
Error on refill. Tank did
101
not refill within 1 minute.
Flat Line Temperature
200
(Water is boiling).
201 Not heating
Heater Short
System is not calling for
202*
heat, but temperature
rises more than 5°F.
255** Keyboard error
*202 - The triac control board is attached directly to the triac.
TRIAC
CONTROL
BOARD
**255 - The control will only allow hot water to be dispensed for 30-seconds at a time. At 30-seconds, the hot
water output will automatically turn off. If the button is held for more than 34-seconds, error 255 will be
declared.

Error Codes

Possible Cause
Probe failure.
Bad probe connection,
or probe failure, faulty
wire, connectors,
contacts, etc.
Water supply flow rate is
too low.
Water supply flow rate is
too low.
Triac failure, bad output
on control board, or
temperature is set too
high for altitude.
Failure of heating
element, triac, triac
control board*, or main
control board.
Possible triac failure, or
bad output on triac
control board* or main
control board.
Stuck button
TRIAC
9
Corrective Action
Replace probe.
Check all connections and
possible failing parts
Replace probe if
necessary.
Watch for short potting
during the brew cycle.
Investigate cause of low
flow rate. (Clogged water
filter, etc.)
Watch for short potting
during the brew cycle.
Investigate cause of low
flow rate. (Clogged water
filter, etc.)
Check triac, check control
board output, or adjust
temperature for altitude.
Check and replace heating
element if necessary.
Check triac, triac control
board*, and main control
board.
Check triac, triac control
board*, and main control
board.
Replace control board
How to Clear Error
Codes
Turn main power
switch off and on.
Turn main power
switch off and on.
Press the control
panel power switch.
Error message is
cleared automatically
at end of brew cycle.
Turn main power
switch off and on.
Turn main power
switch off and on.
Enter programming
mode, then exit
programming mode.
Turn main power
switch off and on.