EN
FR
DE
IT
PT
GR
ES
12
23
9-7.
Table of Self-Diagnostic Functions and Corrections (E1 Type)
Wired remote
contr
oller
displa
y
Indoor unit
receiver lamp
Cause
Correction
1:1 connection (single type)
Group connection
Sim
ultaneous-oper
ation m
ulti system
(fl
e
xib
le
combination)
Control b
y
main-sub
remote controllers
Nothing is
displa
y
e
d
Nothing is
displa
y
e
d
●
Remote controller is not connected
correctly
.
●
Indoor unit po
w
er is not ON.
●
Remote controller is not connected
with indoor unit correctly
●
Indoor unit po
w
er is not ON.
●
Same at left
●
Same at left
Connect the remote controller correctly
.
T
u
rn
ON the indoor unit po
w
e
r.
E01
displa
y
e
d
Oper
ating lamp
is b
linking.
●
A
utomatic address setting has not been
completed.
●
Inter-unit control wir
ing is cut or is not
connected correctly
.
●
Remote controller is not connected
correctly (remote controller receiving
failure).
●
A
utomatic address setting has not
been completed.
●
Inter-unit control wir
ing is cut or is
not connected correctly
.
●
Remote controller is not connected
with indoor unit correctly
.
●
Same at left
●
Same at left
Chec
k the remote controller and inter-
unit control wir
ing.
P
erf
or
m automatic address setting
(See
9-8-4).
E02
displa
y
e
d
●
Remote controller is not connected
correctly (f
ailure in tr
ansmission from
remote controller to indoor unit).
●
Remote controller is not connected
with indoor unit correctly
.
●
Same at left
●
Same at left
Connect the remote controller correctly
.
E09
displa
y
e
d
——————
——————
——————
●
2
remote
controllers are
set as the main
remote controller
.
Ref
er to 9-8-6 Main-sub remote
Control, and mak
e the correct settings
.
E14
displa
y
e
d
——————
——————
●
Remote controller crosso
v
er wir
ing
is cut or is not connected correctly
.
●
Same at left
Chec
k the remote controller crosso
v
er
wir
ing.
P
erf
or
m automatic address setting
again.
E04
displa
y
e
d
Standb
y lamp is
b
linking.
●
Indoor-outdoor inter-unit wir
ing is not
connected correctly
.
●
Same at left
●
Same at left
●
Same at left
Connect the wir
ing correctly
.
E06
displa
y
e
d
●
Indoor-outdoor inter-unit wir
ing is
cut or is not connected correctly
.
●
Same at left
●
Same at left
Ref
er to 9-8 System Control, and mak
e
the correct settings
.
E15
displa
y
e
d
●
Indoor unit capacity is too lo
w
.
●
Same at left
●
Same at left
●
Same at left
Chec
k that the total capacities of
the indoor and outdoor units are
appropr
iate
.
E16
displa
y
e
d
●
Indoor unit capacity is too high.
E20
displa
y
e
d
●
No ser
ial signal is being receiv
ed at all
from the indoor units
.
Chec
k that the indoor unit po
w
er is ON,
and that the inter-unit control wir
ing is
connected correctly
.
P05
displa
y
e
d
Oper
ation lamp
and Standb
y
lamp are b
linking
alter
nately
.
●
Re
v
ersed phase in the outdoor unit
single-phase or open phase in the
outdoor unit 3-phase po
w
e
r.
●
Insuffi
cient
gas
●
Re
v
ersed phase in the outdoor
unit single phase or open phase
in the 3-phase po
w
er at one of the
outdoor units in the g
roup
.
●
Re
v
ersed phase in the outdoor unit
single-phase or open phase in the
outdoor unit 3-phase po
w
e
r.
●
CT sensor is disconnected or there
is a prob
lem with the circuit.
●
Same at left
Re
v
erse 2 phases of the outdoor unit
3-phase po
w
er and connect them
correctly
.
Chec
k that the CT sensor is not
disconnected, and mak
e sure it is
inser
ted.
Fill up the gas appropr
iately
.
L02
displa
y
e
d
L13
displa
y
e
d
Both the
Oper
ation lamp
and Standb
y
lamp are b
linking
together
.
●
Indoor-outdoor unit type mismatch.
●
Same at left
●
Same at left
——————
Chec
k that the indoor and outdoor unit
types are correct.
L07
displa
y
e
d
——————
——————
●
Remote controller crosso
v
er wir
ing
is connected to the indoor unit,
ho
w
e
v
er it is set f
or individual
oper
ation.
●
Same at left
P
erf
or
m automatic address setting (See
9-8).
P09
displa
y
e
d
Timer lamp and
Standb
y lamp are
b
linking
alter
nately
.
●
The indoor unit ceiling panel connector
is not connected correctly
.
●
Ceiling panel connector at one of
the indoor units in the g
roup is not
connected correctly
.
●
Indoor unit ceiling panel connector
is not connected correctly
.
●
Same at left
Connect the indoor unit ceiling panel
connector correctly
.
P12
displa
y
e
d
●
Indoor unit DC f
an troub
le
.
●
DC f
an troub
le at one of the indoor
units in the g
roup
.
●
Indoor unit f
an troub
le
.
●
Same at left
Chec
k whether the f
an holder is loose
.
Chec
k the wir
ing betw
een the DC f
an
and the PCB
.
P15
displa
y
e
d
Oper
ation lamp
and Standb
y
lamp are b
linking
alter
nately
.
●
No
gas
●
Same at left
●
Same at left
——————
Chec
k the refr
iger
ant cycle (f
or gas
leaks).
Big̲PAC̲eng.indb 23
2011/02/23 13:37:53
24
9-8. System Control
System control refers to the link wiring connection for control of
simultaneous-operation multi systems, group control, and main-
sub remote controller control.
9-8-1. Basic wiring diagram
Single type
●
Be careful to avoid miswiring when connecting the wires.
(Miswiring will damage the units.)
(for 3-phase outdoor unit)
1 2
1 2
N
U1
U2
1
2
L3
L2
L1
L
N
Fig. 9-5-1
System address rotary switch
(Set to “0” at the time of shipment.)
Inter-unit control wiring
Outdoor unit
Leakage breaker
Ground
Ground
WHT
BLK
Indoor
unit
(Optional)
Wired remote
controller
Leakage breaker
Remote controller wiring
Big̲PAC̲eng.indb 24
2011/02/23 13:37:53
Big̲PAC̲eng.indb 25
2011/02/23 13:37:53
Big̲PAC̲eng.indb 26
2011/02/23 13:37:54
B
ig
̲P
A
C
̲e
n
g
̲m
en
tu
k
e.i
n
d
d
1
2
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1
2011/02/23 13:43:41
Summary of Contents for U-200PE1E8
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