– 193 –
No
Ye
s
Ye
s
No
Ye
s
No
Ye
s
No
Ye
s
No
Ye
s
No
No
Ye
s
[E04]
No
Ye
s
No
Ye
s
Ye
s
No
Ye
s
No
No
Ye
s
No
Ye
s
[E06]
Sub-code: No. of indoor units which received signals normally
e
s
u
a
C
e
d
o
c
k
c
e
h
C
Check code name
e
s
u
a
C
e
d
o
c
k
c
e
h
C
Check code name
Decreased number of indoor units
Indoor/Outdoor communication
circuit error
(Detected at indoor side)
1.
Communication lines (U1, U2) connection error
between indoor and outdoor
2.
Communication connector's connection error on
indoor unit, error on P
.C. board
3.
Communication connector's connection error on
outdoor unit, error on I/F board
4.
Power supply of indoor unit (Is power turned on?)
1.
Power of outdoor unit was firstly turned on.
2.
Connection error of communication line between
indoor and outdoor
3.
End terminal resistance setup error on
communication between indoor and outdoor
4. Address
setup
error
Is there no
miswiring/disconnection
on communication line
between indoor and
outdoor?
W
as power turned on
in order of indoor unit
outdoor unit?
Is connection
(U1/U2 terminals) of
indoor/outdoor inter-unit
wire normal?
Is connector
connection from U1/U2
terminals of indoor/outdoor
inter-unit wire
normal?
Is the end terminal
resistance setup of outdoor
unit normal?
Is power applied to fuse
(F03) on indoor P
.C.
board?
Is address setup correct?
Is there no noise, etc?
Is connection
of CN40 connector on
indoor P
.C. board
normal?
Is connection of CN01
connector on outdoor I/F
P
.C. board normal?
Is power of indoor unit
turned on?
Did a power failure
occur?
Is there no noise, etc?
Correct communication line.
T
urn on power again in order
of indoor unit
outdoor unit.
Correct inter-unit wire.
Correct connector connection.
Correct the end terminal
resistance setup.
Set up address again.
Check noise, etc, and
eliminate it if any
.
Check connection of inter-unit
wire between indoor and outdoor
is correct, and then connect
communication line connector on
indoor P
.C. board (CN40) to
CN44 (EMG).
Correct wiring or connector
.
T
urn on power of indoor unit.
Clear the check code.
Check noise, etc, and eliminate
it if any
.
Check indoor P
.C. board.
Defect
Replace
Check indoor P
.C. board.
Defect
Replace
(NOTE)
1.
When signal is not sent for a certain period from the indoor unit which has
used to send signals normally
, [E06] is displayed.
For d
e
ta
ils,
r
e
fe
r
to “7
-5
. Trou
blesh
oo
ting
in Te
st Op
erat
io
n”.
Содержание MMY-MAP0804HT7JP
Страница 23: ... 22 1 Wiring Diagrams 1 1 Outdoor Unit Models MMY MAP0804 MAP1004 and MAP1204 ...
Страница 24: ... 23 Models MMY MAP1404 and MAP1604 ...
Страница 35: ... 34 1 2 10 Slim Duct Type AP024 AP027 Models MMD AP0244SPH MMD AP0274SPH ...
Страница 38: ... 37 1 2 13 High Wall Type 3 series Models MMK AP0073H AP0093H AP0123H AP0153H AP0183H AP0243H ...
Страница 52: ... 51 2 5 Parts Layout in Outdoor Unit 8 10 12HP Model MMY MAP0804 MAP1004 MAP1204 ...
Страница 53: ... 52 14 16HP Model MMY MAP1404 MAP1604 ...
Страница 57: ... 56 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU ...
Страница 323: ......