Beko BA 310 AC Instruction Manual page 21

2 Warn ngs (for us ng R290 refr gerant only)
w th pressure rel ef valve and assoc ated shut-off valves n good
work ng order.
Empty recovery cyl nders are evacuated and, f poss ble, cooled
before recovery occurs.
The recovery equ pment shall be n good work ng order w th a set of
nstruct ons concern ng the equ pment that s at hand and shall be
su table for the recovery of flammable refr gerants. In add t on, a set
of cal brated we gh ng scales shall be ava lable and n good work ng
order. Hoses shall be complete w th leak-free d sconnect coupl ngs
and n good cond t on. Before us ng the recovery mach ne, check
that t s n sat sfactory work ng order, has been properly ma nta ned
and that any assoc ated electr cal components are sealed to prevent
gn t on n the event of a refr gerant release. Consult manufacturer f
n doubt.
The recovered refr gerant shall be returned to the refr gerant
suppl er n the correct recovery cyl nder, and the relevant Waste
Transfer Note arranged. Do not m x refr gerants n recovery un ts
and espec ally not n cyl nders. If compressors or compressor o ls
are to be removed, ensure that they have been evacuated to an
acceptable level to make certa n that flammable refr gerant does
not rema n w th n the lubr cant. The evacuat on process shall be
carr ed out pr or to return ng the compressor to the suppl ers.
Only electr c heat ng to the compressor body shall be employed to
accelerate th s process. When o l s dra ned from a system, t shall be
carr ed out safely.
Local air conditioner
21 / 224 EN