F Error Codes - Fetco MBS-1221 Users Manual And Operator Instructions

F ERROR CODES

DO NOT CLEAR ERROR CODES UNTIL ERROR IS IDENTIFIED AND CORRECTED
Contact factory or specialized personnel for error codes
Code Description
Software error-error on start up or
001
corrupted software
Internal flash corrupted
002
internal data memory malfunction
050 Short-circuit in temperature probe
051 Open temperature probe.
Initial Fill Error.
100 Initial fill time took longer than
expected after powering up.
Error on refill-.
101 Tank did not refill within expected
time.
200 Heating flatline-Tank is boiling
Heater open, high limit thermostat,
201
or Solid State Relay (SSR) fault
202 Heater Shorted or Stuck SSR
255 Keyboard [HID] error
NO
BSKT
Insert Brew Basket
Go to fetco.com for the latest versions of all information
Possible Cause
Improper start-up or
shutdown
Error found in cyclic
redundancy check CRC
Probe failure.
Bad probe connection, or
probe failure.
Water supply flow rate is
too low.
Water supply flow rate is
too low.
Heater is on, temperature
is not rising/dropping
Failure of heating element,
SSR, high limit or low
voltage
Heater is off and heating
SSR is stuck "ON"
Usually from longer than
10 se contact. Or faulty
reassembly after service
Brew basket must be in
place
This is a
SAFETY FEATURE
User Guide & Operator instructions
Page 11
Corrective Action
Restart , if still fault: reload software
Restart , if still fault: reload software
If not corrected :replace board
Replace probe.
Check all connections. Replace probe if
necessary.
Watch for short potting during brew
cycle. Investigate cause of low flow rate.
(Clogged water filter...)
Watch for short potting during brew
cycle. Investigate cause of low flow rate.
(Clogged water filter...)
High elevation correction. Bad heaters
or temperature probe or position
Check and replace heating elements,
SSRs, high limit devices if necessary.
Check ohms on heater (15-60Ω) replace
if not. SSR may be stuck in ON mode-
replace SSR.
Restart , if still fault: reload software. If
mechanical: replace module
Insert brew basket into brewer rails to
enable brewer
MBS-1221 P202Re0August 2021