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Ceiling Mounted Cassette Type
SiEN18-622
260
System Configuration
Refer to figure 1 on page [1]
Refer to figure 1 on page [1]
•
Operating procedure varies with heat pump type and
cooling only type. Contact your Daikin dealer to confirm
your system type.
•
To protect the unit, turn on the main power switch 6 hours
before operation.
•
If the main power supply is turned off during operation,
operation will restart automatically after the power turns
back on again.
Operate in the following order.
Operation mode selector
Press OPERATION MODE SELECTOR button several
times and select the OPERATION MODE of your choice as
follows.
COOLING OPERATION............................“
”
HEATING OPERATION ..........................“ ”
AUTOMATIC OPERATION .....................“ ”
•
In this operation mode, COOL/HEAT changeover is
automatically conducted.
5. Name and function of each switch and display
on the remote control
Thi
s
di
s
pl
a
y
s
how
s
the c
u
rrent OPERATION
MODE. For cooling only type,
“
”
(A
u
to)
a
nd
“
”
(He
a
ting)
a
re not in
s
t
a
lled.
Thi
s
di
s
pl
a
y
s
how
s
the PROGRAMMED TIME
of the
s
y
s
tem
s
t
a
rt or
s
top.
Thi
s
di
s
pl
a
y
s
how
s
the
s
et temper
a
t
u
re.
Thi
s
di
s
pl
a
y
s
how
s
the
s
et f
a
n
s
peed.
Refer to
“
AIR FLOW DIRECTION ADJU
S
T
”
.
When the IN
S
PECTION/TE
S
T OPERATION
BUTTON i
s
pre
ss
ed, the di
s
pl
a
y
s
how
s
the
s
y
s
tem mode i
s
in.
1
2
3
4
5
“
” “
” “
” “
” “
”
6
7
8
9
10
ON/OFF BUTTON
OPERATION LAMP (RED)
The l
a
mp light
s u
p d
u
ring oper
a
tion.
DI
S
PLAY
“
”
(UNDER CENTRAL-
IZED CONTROL)
When thi
s
di
s
pl
a
y
s
how
s
, the
s
y
s
tem i
s
UNDER CENTRALIZED CONTROL.
DI
S
PLAY
“
” “
” “
” “
”
(VENTILATION/AIR CLEANING)
Thi
s
di
s
pl
a
y
s
how
s
th
a
t the tot
a
l he
a
t
exch
a
nge
a
nd the
a
ir cle
a
ning
u
nit
a
re in
oper
a
tion (The
s
e
a
re option
a
l
a
cce
ss
orie
s
).
DI
S
PLAY
(OPERATION MODE)
DI
S
PLAY
“
TE
S
T
”
(IN
S
PECTION/TE
S
T
OPERATION)
DI
S
PLAY
“
”
(PROGRAMMED TIME)
DI
S
PLAY
“
”
(
S
ET TEMPERATURE)
DI
S
PLAY
“
”
(FAN
S
PEED)
DI
S
PLAY
“
”
(AIR FLOW FLAP)
Pre
ss
the
bu
tton
a
nd the
s
y
s
tem will
s
t
a
rt.
Pre
ss
the
bu
tton
a
g
a
in
a
nd the
s
y
s
tem will
s
top.
11
12
1
3
14
DI
S
PLAY
“
”
(TIME TO CLEAN AIR
FILTER)
Refer to
“
HOW TO CLEAN THE AIR FILTER
”
.
Refer to
“
DEFRO
S
T OPERATION".
Refer to
“
PROGRAM TIMER OPERATION
”
.
If th
a
t p
a
rtic
u
l
a
r f
u
nction i
s
not
a
v
a
il
ab
le,
pre
ss
ing the
bu
tton m
a
y di
s
pl
a
y the word
s
“
NOT AVAILABLE
”
for
a
few
s
econd
s
.When
r
u
nning m
u
ltiple
u
nit
s s
im
u
lt
a
neo
us
ly, the
“
NOT AVAILABLE
”
me
ssa
ge will only
a
ppe
a
r
if none of the indoor
u
nit
s
i
s
e
qu
ipped with
the f
u
nction. If even one
u
nit i
s
e
qu
ipped with
the f
u
nction, the di
s
pl
a
y will not
a
ppe
a
r.
DI
S
PLAY
“
”
(DEFRO
S
T)
NON-FUNCTIONING DI
S
PLAY
TIMER MODE
S
TART/
S
TOP BUTTON
6. Operation procedure
Cooling, heating, automatic, fan, and program dry
operation
15
16
17
1
8
19
20
21
22
Refer to
“
PROGRAM TIMER OPERATION
”
.
TIMER ON/OFF BUTTON
PROGRAMMING TIME BUTTON
TEMPERATURE
S
ETTING BUTTON
FILTER
S
IGN RE
S
ET BUTTON
IN
S
PECTION/TE
S
T OPERATION BUT-
TON
Thi
s bu
tton i
s us
ed only
b
y
qua
lified
s
ervice
per
s
on
s
for m
a
inten
a
nce p
u
rpo
s
e
s
.
U
s
e thi
s bu
tton for progr
a
mming
“S
TART
a
nd/or
S
TOP
”
time.
U
s
e thi
s bu
tton for
S
ETTING TEMPERA-
TURE.
Refer to
“
HOW TO CLEAN THE AIR FILTER
”
.
Pre
ss
thi
s bu
tton to
s
elect OPERATION MODE.
Refer to
“
AIR FLOW DIRECTION ADJU
S
T
”
.
Pre
ss
thi
s bu
tton to
s
elect the f
a
n
s
peed,
HIGH or LOW, of yo
u
r choice.
FAN
S
PEED CONTROL BUTTON
OPERATION MODE
S
ELECTOR BUTTON
AIR FLOW DIRECTION ADJU
S
T BUTTON
NOTE
• For the
sa
ke of expl
a
n
a
tion,
a
ll indic
a
tion
s a
re
s
hown on the di
s
pl
a
y in fig
u
re 1 contr
a
ry to
a
ct
ua
l r
u
nning
s
it
ua
tion
s
.
1
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 ...