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Troubleshooting by Indication on the Unified ON/OFF Controller
SiUS28-902_a
153
Troubleshooting
Troubleshooting
Caution
Be s
u
re to t
u
rn off the po
w
er s
w
itch
b
efore connecting or disconnecting
the connector, or parts co
u
ld
b
e damaged.
Is the
reset s
w
itch
of all optional controllers
for centralized
control set to
"normal"?
Is
transmission
w
iring
disconnected or
w
ired
incorrectly?
Correct the setting of the
u
nified O
N
/OFF controller
'
s
s
w
itch for setting each
address and reset the po
w
er
s
u
pply of the
u
nified O
N
/OFF
controller.
Refer to fail
u
re diagnosis for
centralized remote controller
or sched
u
le timer.
N
O
YES
YES
N
O
N
O
Fix the
w
iring correctly.
Set reset s
w
itch to
"normal."
N
O
N
O
YES
YES
YES
Is the
po
w
er s
u
pply
t
u
rned on for all
optional controllers for
centralized
control?
Reset po
w
er s
u
pply
sim
u
ltaneo
u
sly for all optional
controllers for centralized
control.
N
O
YES
Has a once
connected optional
controller for centralized
control
b
een disconnected
or its address
changed?
Is the
centralized remote
controller or sched
u
le
timer displaying a
malf
u
nction?
Is
a centralized remote
controller or sched
u
le timer
connected?
T
u
rn on po
w
er s
u
pply for all
optional controllers for
centralized control.
N
O
YES
N
O
Is the setting
of the
u
nified
O
N
/OFF controller
'
s
s
w
itch for setting
each address
d
u
plicated?
Are
t
w
o or more
u
nified
O
N
/OFF controllers
connected?
YES
A
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