![background image](http://html1.mh-extra.com/html/daikin/ftks50bvmb/ftks50bvmb_service-manual_501473180.webp)
SiEN18-622
Field Setting
Test Operation
167
3.2.3 Setting of Refrigerant Additional Charging Operation
S
ervice port
When the outdoor unit i
s s
topped and the entire quantity of refri
g
erant cannot be char
g
ed from the
s
top valve on the liquid
s
id
e, make
s
ure
to char
g
e the remainin
g
quantity of refri
g
erant u
s
in
g
thi
s
procedure. If the refri
g
erant quantity i
s
in
s
ufficient, the unit may malfunction.
T
u
rn ON the power of the indoor
u
nit
a
nd the o
u
tdoor
u
nit.
M
a
ke
su
re to completely open the
s
top v
a
lve on the g
as s
ide
a
nd the
s
top v
a
lve on the li
qu
id
s
ide.
Connect the refriger
a
nt ch
a
rge ho
s
e to the
s
ervice port (for
a
ddition
a
lly ch
a
rging the refriger
a
nt).
The oper
a
tion i
s au
tom
a
tic
a
lly
s
t
a
rted.
(The LED indic
a
tor H2P flicker
s
,
a
nd
“
Te
s
t r
u
n
” a
nd
“
Under centr
a
lized control
” a
re di
s
pl
a
yed in the remote control.)
After ch
a
rging the
s
pecified
qua
ntity of refriger
a
nt, pre
ss
the RETURN
bu
tton (B
S3
) to
s
top the oper
a
tion.
The oper
a
tion i
s au
tom
a
tic
a
lly
s
topped within
3
0 min
u
te
s
.
If the refriger
a
nt
a
ddition
a
l ch
a
rging oper
a
tion i
s s
topped
s
oon, the refriger
a
nt m
a
y
b
e overch
a
rged.
Never ch
a
rge extr
a
refriger
a
nt.
Di
s
connect the refriger
a
nt ch
a
rge ho
s
e.
Refri
g
erant additional char
g
in
g
operation procedure
In the
s
topped
s
t
a
t
us
,
s
et to ON the refriger
a
nt
a
ddition
a
l ch
a
rging oper
a
tion A in
s
et mode 2 (H1P: T
u
rn on).
If ch
a
rging i
s
not completed within
3
0 min
u
te
s
,
s
et
a
nd perform the refriger
a
nt
a
ddition
a
l ch
a
rging
oper
a
tion A
a
g
a
in.
for
a
ddition
a
lly
ch
a
rging the refriger
a
nt
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 ...