System Fault Messages - Curtis SERA2B Service Manual

System Fault Messages

Maintenance Required
Low Water Flow Warning
Internal Error 2
Water Level Error
Sensor Error
Internal Error 1
12
Maintenance Required
Low Water Flow
UPM-UCM have a
mismatch in their settings
Fill run error / Overflow
Open Sensor
UPM-UCM Communication
Brew count "Gallons Since Reset" exceeds
programmed Preventative Maintenance period.
If the Inlet valve remains on longer than XX
Seconds (during the brew cycle only) and repeats
TWICE during that brew cycle. It shall clear upon
the next brew and if the same low flow exists
again, it will re-appear. XX = Alpha 20 secs;
Gem/TP Twin 40 secs; Gem/TP Single 30 secs.
UPM-UCM have a mismatch in their settings,
firmware update needed.
The water inlet valve has either been open for
more than 10 minutes on the initial tank fill or has
been open for 120 Seconds on Large Brewers and 30
Seconds on CGC, ALP , D60, Airpot, Tea brewers in
normal operation.
Break in the temperature thermistor circuit or short
curcuit.
Break in the UPM-UCM Communication circuit.