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SiUS28-902_a
Troubleshooting by Indication on the Remote Controller
Troubleshooting
142
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.
N
O
YES
YES
After fixing incorrect
w
iring,
p
u
sh and hold the RESET
bu
tton on the master o
u
tdoor
u
nit P.C.B. for 5 seconds.
N
ormal
N
O
Is
electricity
b
eing introd
u
ce for
the first time after
installation after an indoor
or o
u
tdoor
u
nit P.C.B.
has
b
een
replaced?
Is
indoor - o
u
tdoor and
o
u
tdoor - o
u
tdoor
u
nit
transmission
w
iring
normal?
YES
N
ormal
N
O
Does a malf
u
nction
occ
u
r?
N
O
Does
a "
UH
" malf
u
nction occ
u
r
for all indoor
u
nits in
the system?
YES
N
O
Does
a malf
u
nction
occ
u
r e
v
en after 12
min
u
tes elapses from the
time
w
hen electricity is
introd
u
ced to indoor
and o
u
tdoor
u
nits?
YES
Replace the indoor
u
nit P.C.B.
Replace the o
u
tdoor
u
nit
P.C.B. (A1P).
After fixing incorrect
w
iring,
p
u
sh and hold the RESET
bu
tton on the o
u
tdoor
u
nit
P.C.B. for 5 seconds
*
The
u
nit
w
ill not r
u
n for
u
p to
12 min
u
tes.
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...