– 202 –
Ye
s
No
Ye
s
No
* 380-415V ±
10%
Ye
s
No
Ye
s
No
No
Ye
s
[H01]
V
U
W
[F29]
(Power ON)
(Repetition)
(Approx. 3 minutes)
(Approx. 1 minute)
Ye
s
No
[F31]
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
e
s
u
a
C
e
d
o
c
k
c
e
h
C
Check code name
Indoor other error
Indoor P
.C. board error
This error is detected during operation of air conditioner of IC10 non-volatile memory (EEPROM) on
indoor unit P
.C.board. Replace service P
.C. board.
* If EEPROM was not inserted when power was turned on or it is absolutely impossible to read/write
EEPROM data, the automatic address mode is repeated. In this case, [97 error] is displayed on
AI-NET
central controller
.
[SET
DA
T
A]
is displayed
on remote
controller
.
[SET
DA
T
A]
disappears.
LED (D02) 1Hz
flashes for approx.
10 seconds on
indoor unit P
.C.
board.
Reboot (Reset)
Outdoor EEPROM error
1.
Outdoor unit power error (V
oltage, noise, etc.)
2.
Outdoor I/F P
.C. board error
Is there any trouble
of outdoor unit
power supply?
Is power voltage
of outdoor unit
normal?
Does voltage
drop occur when
other compressor
starts?
Is winding
resistance between
phases of corresponding
compressor normal?
(Note 1)
Is not it an abnormal
overload?
Is connection
of wiring or connection of
connector on
A3-IPDU P
.C.
board normal?
Check power voltage and line.
Correct power line.
Check external noise, etc.
Check I/F P
.C. board.
Correct power line.
Correct connector connection
or wiring.
Compressor error (Motor
burning, etc.)
Correct cause of overload.
Check IPDU P
.C. board.
Compressor breakdown
Rotor-stop conduction has
occurred.
1.
Outdoor unit power line error
2.
Compressor circuit system error
3. Compressor
error
4.
Abnormal overload in operation
5.
A3-IPDU P
.C. board error
Sub-code:
01: Compressor 1,
02: Compressor 2,
03: Compressor 3
T
ake of
f lead wire of compressor
.
1. Check resistance between windings:
It is normal if there are 0.1
Ω
to 0.4
Ω
.
2.
Check insulation between outdoor cabinet and terminal:
It is normal if there are 10M
Ω
or more.
Note 1
After checking the output, when connecting the compressor
lead again to the compressor terminal, check surely there is
no distortion on the Fasten receptacle terminal.
If it is loosened, caulk it with pinchers, etc and then connect
lead to the terminal firmly
.
Details of compressor
power connecting section
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: ......