88181945-01-06 Technical Reference Manual ( Production Iss 06 December 2020).pdf - 第36页
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 Clear ed? Empty Condensate Container Replace…
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.
Fault Indication – Heater Circuit Breaker Open
(Automatic Shutdown)
YES
NO
Isolate mains supply from TCM, reset 10A
Heater MCB and power up TCM. Is the
Heater functioning correctly now?
Is fault indication still present?
Replace Heater
Modules(s)
Part No. 173772
YES
Use TCM CCT DWG 181948 as reference for
further fault finding.
Check following components for failure:
Control PCB Part No.181984
10A MCB Part No. 181986
Contactor Part No. 181989.