88226673-01-03 Technical Reference Manual - (Production Iss 03 November 2020).pdf - 第29页
YES NO Empty Condensate Container LED 1 Run LED 2 Probe LED 3 N/A LED 4 N/A LED 5 ACU ON LED 6 Heater ON LED 7 System Tripped LED 8 Cond. bottle needs emptying LED 9 Cond. bottle is full LED 10 Cond bo t tle overflow Rem…
Warning Indication - Condensate Container
Full
YES NO
NO
YES
LED 1
Run
LED 2
Probe
LED 3
N/A
LED 4
N/A
LED 5
ACU ON
LED 6
Heater ON
LED 7
System Tripped
LED 8
Cond. bottle needs emptying
LED 9
Cond. bottle is full
LED 10
Cond bottle overflow
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
Use TM TCM CCT DWG 226671 as reference for further
fault finding.
Replace Control PCB
Part No. 181984
Swap connectors
back.
Replace Level
Sensor CN7
Part No. 226839
YES NO
Empty Condensate
Container
LED 1
Run
LED 2
Probe
LED 3
N/A
LED 4
N/A
LED 5
ACU ON
LED 6
Heater ON
LED 7
System Tripped
LED 8
Cond. bottle needs emptying
LED 9
Cond. bottle is full
LED 10
Cond bottle overflow
Remove connector CN8 from control PCB.
Has the fault cleared?
Remove connector CN8 from control PCB.
Has the fault cleared?
YES
NO
YES
NO
Replace Control PCB
Part No. 181984
Replace Level
Sensor
Part No. 226839
Use TCM CCT DWG 226671 as reference for further
fault finding.
Warning Indication - Condensate Container
Over Full (Automatic Shutdown)
Has the Condensate Container been
emptied?
Fault Indication – Heater Circuit Breaker Open
(Automatic Shutdown)
YES NO
YES
Isolate mains supply from TM TCM, reset
10A Heater MCB and power up TM TCM. Is
the Heater functioning correctly now?
Is fault indication still present?
Replace Heater
Modules(s)
Part No. 173772
LED 1
Run
LED 2
Probe
LED 3
N/A
LED 4
N/A
LED 5
ACU ON
LED 6
Heater ON
LED 7
System Tripped
LED 8
Cond. bottle needs emptying
LED 9
Cond. bottle is full
LED 10
Cond bottle overflow
Use TM TCM CCT DWG 226671 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.