Troubleshoot - Bühler technologies TC-MIDI Guía Rápida

TC-MIDI (+)
Problem/mal- Possible cause
function
No dis- • No voltage
play
• Loose connect-
ing cable
• Display failure
D1.02 (The software ver-
sion for the display
(perman-
will appear).
ent)
• Not communic-
ating with the
controller
Error • An error has oc-
curred
Error 01 • Controller mal-
function
Error 03 • Microcontroller
fault / MCP2
Error 04 • EEPROM error
Error 22 • Moisture de-
tector 1 cable
break
Error 32 • Moisture de-
tector 2 cable
break
Error 40 • General error
temperature
sensor 1 (block
temperature)
Error 41 • Low temperat-
ure / short-cir-
cuit temperat-
ure sensor 1
Error 42 • Excess temper-
ature / short-
circuit temper-
ature sensor 1
Error 43 • Measurement
fluctuation
temperature
sensor 1
Error 50 • General error
temperature
sensor 2 (refer-
ence temperat-
ure Delta-T)
Error 51 • Low temperat-
ure / short-cir-
cuit temperat-
ure sensor 2
BX440016 ◦ 09/2021
Action
• Check the supply
cable
• Check fuse
• Check connec-
tions
• Check connec-
tions
• Read the error
number as de-
scribed above
• Clear error (tem-
porary fault)
• Disconnect from
power for approx.
5 s
• Contact service
• Contact service
• Contact service
• Check moisture
detector line
• Check moisture
detector
• Check moisture
detector line
• Check moisture
detector
• Possible sensor
failure
(Flash-
ing)
• Check temperat-
ure sensor con-
nection
• Check temperat-
ure sensor con-
nection
• Check temperat-
ure sensor con-
nection
• Possible sensor
failure
• Check temperat-
ure sensor con-
nection
Error 52 • Excess temper-
ature / short-
circuit temper-
ature sensor 2
Error 53 • Measurement
fluctuation
temperature
sensor 2
Status text Possible cause
H2o.1 • Moisture alarm
moisture de-
tector 1
H2o.2 • Moisture alarm
moisture de-
tector 2
init • Initialisation
phase
PuMP • Pumps deactiv-
ated
dt Active Delta T con-
trol only: The block
temperature is out-
side the defined
temperature range.
• Cooler is still in
the "break-in
phase"
• Fluctuating
ambient tem-
perature
• Insufficient
cooling capa-
city
• Excess/low
temperature
• Check temperat-
ure sensor con-
nection
• Check temperat-
ure sensor con-
nection
Action
• Dry
• Check condensate
trap
• Dry
• Check condensate
trap
• Wait
• Reactive pumps
via menu
• Wait to see if the
target temperat-
ure will be
reached
• Check the ambi-
ent temperat-
ure / power sup-
plied
• Process-related:
Adjust alarm lim-
its
• see chapter

"Troubleshoot-

ing"
Bühler Technologies GmbH 19