88181945-01-06 Technical Reference Manual ( Production Iss 06 December 2020).pdf - 第35页
Warning Indication - Condensate Container Full YES NO Has the Condensate Container been emptied? Test level se n sor is functioning correctly. Refil l condensate tank and swap connectors CN7 and CN8 on control PCB. Is th…
Amber Beacon ON for more than 30 minutes whilst TCM is heating up to SV
YES
NO
Is the SV (Set Value) within + or - 8°C of the
factory ambient temperature?
Is the mains supply to the TCM
within specification (230V +/- 10%
(207V to 253V working range)
50/60Hz?
Change SV to be
within + or - 8°C of
ambient.
Are all printer covers fitted including side
safety covers?
Are both the flexible ducts correctly fitted and
arranged so that routing to the printer is as short and
direct as possible?
YES
NO
NO
Rectify
YES
NO
NO
Remove Air In flexible duct from printer. Is
there a strong airflow exiting the duct?
YES
Check filter is not blocked. Part No. 181944. If filter is OK then evaporator fan in the ACU may
have failed. Replace ACU Part No. 202340 See install procedure
Check heating circuit. Set
SV to 30°C
Is LED indicator 2
illuminated on PID
controller?
YES
Check Contactor is functioning.
Is there 230V AC across contactor
contacts T3 & T4?
Replace PID.
Part No. 173731
Check SSR is functioning.
Is there 230V AC across
contactor contacts L3 & L4?
Replace SSR.
Part No. 173729
Replace
Contactor.
Part No. 173729
NO
NO
NO
Use TCM CCT DWG 181948 as reference for
further fault finding.
YES
YES
Check Temperature sensitive label located inside top
TCM duct port. Is processed air temperature at 30°C
indicated by a Green coloured block?
NO
Check and Replace Heater Modules(s)
Part No. 173772
YES
Indicating Strip not
fitted? Order
Part No. 215458
Warning Indication - Condensate Container
Full
YES
NO
Has the Condensate Container been
emptied?
Test level sensor is functioning correctly. Refill
condensate tank and swap connectors CN7
and CN8 on control PCB.
Is the beacon now showing Red, Blue and
buzzer indication?
Empty Condensate
Container
Replace Control PCB
Part No. 181984
YES
Swap connectors
back.
Replace Level
Sensor CN7
Part No. 181995
NO
Use TCM CCT DWG 181948 as reference for further
fault finding.
Warning Indication - Condensate Container
Over Full (Automatic Shutdown)
YES
NO
Has the Condensate Container been
emptied?
Remove connector CN8 from control PCB.
Has the fault Cleared?
Empty Condensate
Container
Replace Control PCB
Part No. 181984
YES
Replace Level
Sensor
Part No. 181995
NO
Use TCM CCT DWG 181948 as reference for further
fault finding.