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2
2. Remedy
The indoor unit intake air temperature sensor can be re-positioned to reduce the large temperature difference.
Please follow procedures below to secure the indoor unit intake air temperature sensor at the new position:-
Please follow procedures below to secure the indoor unit intake air temperature sensor at the new position:-
(a) Open the indoor
unit control board front
cover, and reposition
the indoor unit intake
the indoor unit intake
air temperature sensor
(CWA50C2687).
(a) Exit of the
indoor unit intake
air temperature
sensor lead wire.
(b) The sensor lead
wire is wrapped (one
round) around the
rib of control board.
STEP 1
STEP 2
STEP 3
(a) Remove the indicator & receiver
electronic controller (CWA745769) and
disconnect the 7 segment display lead
wire. Then, the 7 segment display lead
wire is routed at inner-position.
(b) The sensor lead wire
is inserted in the rib (on
top of the 7 segment
display lead wire).
Reinstall the indicator & receiver
electronic controller (CWA745769)
to the indoor unit control board.
STEP 4
(b) Disconnect the
lead wire from the
stepping motor.
STEP 5
Reconnect the
stepping motor lead
wire as shown
STEP 6
Reconnect the
lead wire to 7
segment display.
Display