Check
code
Outdoor
LED display
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[F04]
[Discharge temp. sensor (TD) trouble]
I
s
connection of CN60
3
correct?
I
s
re
s
i
s
tance val
u
e of TD
s
en
s
or correct?
YES
NO
Correct connector.
Replace TD
s
en
s
or
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
[F06]
[Heat exchanger temp. sensor (TE) trouble]
I
s
connection of CN601 correct?
I
s
re
s
i
s
tance val
u
e of TE
s
en
s
or correct?
YES
NO
Correct connector.
Replace TE
s
en
s
or
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
[F07]
[Heat exchanger temp. sensor (TL) trouble]
I
s
connection of CN604 correct?
I
s
re
s
i
s
tance val
u
e of TL
s
en
s
or correct?
YES
NO
Correct connector.
Replace TL
s
en
s
or
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
[F12]
[Suction temp. sensor (TS) trouble]
I
s
connection of CN600 correct?
I
s
re
s
i
s
tance val
u
e of TS
s
en
s
or correct?
YES
NO
Correct connector.
Replace TS
s
en
s
or
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
[F08]
[Outside temp. sensor (TO) trouble]
I
s
connection of CN602 correct?
I
s
re
s
i
s
tance val
u
e of TO
s
en
s
or correct?
YES
NO
Correct connector.
Replace TO
s
en
s
or
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
[F13]
[Heat sink temp. sensor (TH) trouble]
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
* When replacing o
u
tdoor P.C.board, replace
the f
us
e.
FILE NO. SVM-18041
- 53 -