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SiEN18-622
Indoor Unit (SkyAir Models)
Function
135
Condensation
Avoidance
Control (FHQ
Only)
Note:
1. Regardless of thermostat ON or OFF, the control can be functioned with the operation mode
of “cooling (automatic cooling)” or “programmed drying”.
2. The function is not provided for models other than FHQ models.
Outdoor Unit
Identification
Function
If the indoor unit is for both a heat pump and cooling only type, this function differentiates
whether the outdoor unit is functioning as a heat pump or cooling only unit, and automatically
decides the which operation modes can be set.
Operation modes which can be set
Heat pump : Fan / cool / dry / auto / heat
Drain Pump Control
After contin
u
o
us 3
0 min
u
te
s
of oper
a
tion with downw
a
rd
horizont
a
l
b
l
a
de po
s
ition, ch
a
nge the
b
l
a
de po
s
ition to
level,
a
nd
a
fter one ho
u
r, the
u
nit oper
a
tion c
a
n
b
e re
s
et.
The
u
nit oper
a
tion c
a
n
b
e re
s
et with ch
a
nging oper
a
tion
mode into "he
a
ting" , ch
a
nging
a
ir flow direction or t
u
rning
"ON" or "OFF" the
u
nit oper
a
tion.
(
S
1117)
Contin
u
o
us 3
0 min
u
te
s
oper
a
tion of cooling
One ho
u
r drying
FHQ
10
Other th
a
n FHQ
0
1 Coolin
g
and dry operation
1-1 Ba
s
ic operation
A [
s
ec]
Dr
a
in p
u
mp
ON
OFF
Compre
ss
or
ON
OFF
5min
Time A
s
hown in
b
elow di
a
gr
a
m
(Period from occ
u
rrence of dr
a
in w
a
ter level
ab
norm
a
lity to
compre
ss
or
s
top)
For cooling or dry oper
a
tion mode, dr
a
in p
u
mp i
s
t
u
rned ON on compre
ss
or
s
t
a
rting while t
u
rned OFF
when re
s
id
ua
l oper
a
tion for 5 min
u
te
s
i
s
complete
a
fter compre
ss
or
s
topped.
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 ...