(11) “L10 : Outdoor capacity not set” check code is displayed on the 7-segment display.
Perform a model change by the following flow.
(12) Set SW01 :1, SW02 : 1, SW03 : 1. Check the operation.
13-1-4. Compressor P.C. Board (MCC-1729) Replacement Procedure
Target
model 43T6W892
:
MMY-MUP0801*/1001*/1201*/1401*
MMY-MUP2201*/2401*
43T6W893: MMY-MUP14A1*/1601*/1801*/2001*
This board is commonly installed in different models. Set the DIP switch (SW800) setting of the service board
to the switch setting before replacement.
Included item:
Arrangement of a switch
Please perform the model
change by manual operation.
(Refer to "Outdoor DN setup" of
a service manual.)
7seg. "reErr" →
7seg. "re_C1"
↓
7seg. "reErr" →
7seg. "re_C2"
↓
7seg. "reErr" →
7seg. "re_F1"
↓
7seg. "reErr" →
7seg. "re_F2"
↓
SW01㧦15
SW02㧦2
SW03㧦1
(7seg. "re_C1")
Push SW05 for
about 5 seconds.
(7seg. "re_do")
Setup complete
SW01㧦15
SW02㧦2
SW03㧦2
(7seg. "re_C2")
Push SW05 for
about 5 seconds.
(7seg. "re_do")
Setup complete
SW01㧦15
SW02㧦2
SW03㧦4
(7seg. "re_F1")
Push SW05 for
about 5 seconds.
(7seg. "re_do")
Setup complete
SW01㧦15
SW02㧦2
SW03㧦5
(7seg. "re_F2")
Push SW05 for
about 5 seconds.
(7seg. "re_do")
Setup complete
MCC-1729 : 1pcs
Spacer : 4pcs
Bush : 2pcs
Collar : 2pcs
%0
%
%0
(
(
&$
+%
%0
%0
.
%0
%0
%0
%
%
%
%
%0
%0
6
%0
%0
+%
%0
%0
%
4'#%614
%
6 6
6
%
%
%0
,
,
,
%0
%0
4'#%614
By completing this procedure, it is restored to the state before a model setup and a setup of the
outdoor DN code (O.DN) exchanging. (The data of the model setup and the outdoor DN code (O.DN)
is automatically backed up by the inverter P.C. board.)