Ecotechnics SUN ECK TWIN 12 User Manual page 106

REPLACE THE OIL 1 CARTRIDGE (R134a/R1234yf)
When the level of the new oil drops by a few ml it is best to replace the collapsible
cartridge in order to have a sufficient reserve.
Types of oil: use only oil cartridges recommended by the manufacturer. Always refer to the
information provided by the A/C system manufacturer.
Procedure:
1. Press quick connection button (ref 1, Fig.44) to disconnect the oil cartridge
R134a New Oil 1 cartridge (ref j, Fig.44);
R1234yf New Oil 1 cartridge (ref k, Fig.44).
2. Remove the used cartridge container from its lodging
3. insert the male fitting of new oil cartridge into the quick connection and replace the
cartridge in its lodging.
NOTE: Replace the cartridge taking care not to exert pressure on the scale in order not to
damage it.
INSTRUCTIONS MANUAL
1
j
k
-107-
FIG. 44