SiEN18-622
Service Check Function
Troubleshooting
311
2.2
SkyAir Indoor Unit INSPECTION/TEST Button
Explanation
The following modes can be selected by using the [Inspection/Test Operation] button on the
remote control.
After 10
s
econd
s
(V0
8
15)
Caution
Be
su
re to t
u
rn off power
s
witch
b
efore connect or di
s
connect connector, or
p
a
rt
s
d
a
m
a
ge m
a
y
b
e occ
u
rred.
S
ervice d
a
t
a
c
a
n
b
e o
b
t
a
ined.
• M
a
lf
u
nction code hi
s
tory
• Temper
a
t
u
re d
a
t
a
of v
a
rio
us s
ection
s
S
ervice
s
etting
s
c
a
n
b
e m
a
de.
• Forced f
a
n ON
• Air flow direction/vol
u
me
s
etting
Indoor
u
nit
s
etting
s
c
a
n
b
e m
a
de
• Filter
s
ign time
• Air flow direction
• Other
s
Depre
ss
In
s
pection/Te
s
t Oper
a
tion
bu
tton
for more th
a
n 4
s
econd
s
.
Pre
ss
In
s
pection/Te
s
t Oper
a
tion
bu
tton once.
Following code
s
c
a
n
b
e checked.
• M
a
lf
u
nction code
s
• Indoor model code
• O
u
tdoor model code
Pre
ss
In
s
pection/Te
s
t Oper
a
tion
bu
tton once.
Thermo
s
t
a
t i
s
forci
b
ly t
u
rned on.
Pre
ss
In
s
pection/Te
s
t Oper
a
tion
bu
tton once.
Or
a
fter
3
0 min
u
te
s
Pre
ss
In
s
pection/Te
s
t Oper
a
tion
bu
tton once.
Norm
a
l
mode
Loc
a
l
s
etting
mode
S
ervice
mode
In
s
pection
mode
Te
s
t
oper
a
tion
mode
Depre
ss
In
s
pection/Te
s
t Oper
a
tion
bu
tton
for more th
a
n 4
s
econd
s
.
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...
