SiMT041311E
Troubleshooting
Service Diagnosis
132
2.7
FLASH STREAMER AIR PURIFYING operation does not
run.
Supposed
Causes
Front panel is open.
Streamer unit cleaning indicator is not reset.
Streamer unit is not installed.
Dirty streamer unit
Dust adheres to the needles of the streamer unit.
Broken needles of streamer unit
Disconnection of the connector
Defective limit switch of the streamer unit
Troubleshooting
Check No.01
Refer to P.181
Fit the hooks of the front
panel firmly.
Reset the streamer unit
cleaning indicator. (Refer to
the operation manual)
Install the streamer unit
properly.
Clean up the streamer unit
and the needles.
Replace the streamer unit.
Reconnect the connectors.
Replace the limit switch.
Replace the indoor unit
PCB (A1P).
Replace the indoor unit
PCB (A3P).
4 hooks of
the front panel fastened to
the front grille?
High voltage
unit PCB (A3P) or its
harness dirty?
(R20442)
YES
NO
Caution
Streamer unit cleaning
indicator reset?
Streamer unit properly
installed?
NO
YES
NO
NO
NO
YES
YES
YES
YES
NO
YES
NO
Streamer unit dirty?
YES
Needles of the
streamer unit broken?
Connectors for the
streamer unit connected?
(B401, CN403)
NO
Streamer limit switch
∗
operated?
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
∗
The limit switch for streamer detects
the open / close of the front panel.
∗
Streamer unit starts electric discharge 90 ~ 180 seconds after air purifying operation.
∗
One of the 4 hooks serves
as a sensor to the limit
switch for the streamer.