SiUS28-902_a
Troubleshooting by Indication on the Remote Controller
Troubleshooting
110
Troubleshooting
(Orange) 1
Meas
u
ring points
1 - 6
2 - 6
3 - 6
4 - 6
(Red) 2
(Yello
w
) 3
(Black) 4
5
(Gray) 6
*
Make meas
u
rement of resistance
b
et
w
een the connector pins, and then make s
u
re the resistance falls in
the range of 40 to 50
k
Ω
.
YES
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.
Ret
u
rn to normal?
T
u
rn po
w
er s
u
pply off, and
t
u
rn po
w
er s
u
pply on again.
Electronic
expansion
v
al
v
e is
connected to X21A and
X22A of o
u
tdoor
u
nit
P.C.B.
(A1P).
N
ormal
w
hen coil
check (
*
1) of the mo
v
ing
part of the electronic
expansion
v
al
v
e is
checked.
The connecting
ca
b
le is short-circ
u
ited or
disconnected.
Replace the connecting ca
b
le.
Replace the o
u
tdoor
u
nit P.C.B.
(A1P).
N
O
N
O
N
O
N
O
Replace the mo
v
ing part of the
electronic expansion
v
al
v
e.
External factor other than
malf
u
nction (for example, noise
etc.).
After connecting, t
u
rn the po
w
er
off and then
b
ack on again.
YES
YES
YES
Содержание SkyAir FCQ18PVJU
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