Oil Charge - GEA Bock EX-HG88e Series Assembly Instructions Manual

3 | Areas of application

3.3 Oil charge

The following refrigerants are approved for the compressor:
Refrigerant
R22
R134a, R404A, R507, R407C
R290, R1270
INFO
Compressors with ester oil filling (FUCHS Reniso Triton SE 55) are marked with an X in the type
designation (e.g. EX-HGX88e/3235-4 3G). Compressors with oil filling FUCHS Reniso Snyth 68
are marked with HC (e.g. EX-HG88e/3235-4 3G HC).
Operate compressors only with the approved refrigerants and the corresponding assigned and
approved oils. Other combinations (e.g. R22 with ester oils) are not permitted!
Conversion to another refrigerant/oil is not permitted!
Oil level: The oil level from the factory reaches the upper edge of the sight glass. The oil level must
be regulated in operation; if necessary to achieve a correct oil level (see Fig. 4), oil may have to be
D
drained off or added.
GB
ATTENTION The oil level must be in the
F
E
I
14
Oil grade
FUCHS Reniso SP 46
FUCHS Reniso Triton SE 55
FUCHS Reniso Synth 68
Used refrigerant oils have to have a self-ignition temperature of
> 250 °C.
visible part of the sight glass;
damage to the compressor is
possible if overfilled or
underfilled!
max.
Oil level
min.
~ ~
2.4 Ltr.
Fig. 3