Samsung AQV12ACME - Page 11

Operating Instructions and Installation
3-2-2(a) Refrigerant Refill
® Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using.
1. Purge air{for new installation only).
2. Turn the 3-way valve clockwise to close,
connect the pressure gauge(low
nea
pressure side) to the service valve, and
apen the 3-way valve again.
Y
3. Connect the tank to refill with Refrigerant
4. Set the unit to Low pressure checking mode.
* Press the ON/OFF switch for 5 second.
*All lamps blink on the indoor unit.
rN ea
i | a.
i
Timer gay ll WE |
SS
= @ © ©O®
Press this ON/OFF
Switch for Ssec.
And thea the
Airconditioner
operating on rating
speed.
~— Suspension hook
5. Check the pressure indicated by the
pressure gauge(low pressure side).
*
Refer
to
Low
pressure
graph.
Compound
High
gauge
pressure
gauge
aa
ft) |
Hand
“ty
wheel
6. Open
the
refrigerant
tank
and
fill
with
refrig-
h
<—
Finger
tight
erant
until
the
rated
pressure
is
reached.
fittings
*
Itt
For
mounting
It
is
recommended
not
to
pour
the
Aecand
ot
Ee
ataase
refrigerant
in
too
quickly,
but
gradually
hose
when
high
pressure
while
operating
a
pressure
valve.
not
in
use
side
Charging
line
Y
7. Stop operation of the air conditioner. |
| /
/
8. Close the 3-way valve, disconnect the
pressure gauge, and open the 3-way ‘
valve again. \
9. Close the cap of each valve. |
36 . Samsung Electronics