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Troubleshooting by Indication on the Remote Controller
SiUS28-902_a
85
Troubleshooting
3. Troubleshooting by Indication on the Remote
Controller
3.1
“
A0
” Indoor Unit: Error of External Protection Device
Remote
Controller
Display
A0
Applicable
Models
All indoor unit models
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Actuation of external protection device
Improper field set
Defect of indoor unit P.C.B.
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.
Indoor
u
nit P.C.B. replacement.
Act
u
ation of external protection
de
v
ice.
Change the second code
N
o. to
"01" or "02" .
External
protection de
v
ice is
connected to terminals T1
and T2 of the indoor
u
nit terminal
b
lock.
O
N
/OFF
inp
u
t from
o
u
tside (mode
N
o. 12,
first code
N
o. 1) has
b
een
set to external protection
de
v
ice inp
u
t (second
code
N
o. 03)
b
y remote
controller.
YES
N
O
N
O
YES
Summary of Contents for SkyAir FCQ18PVJU
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Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
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