Areas Of Application; Refrigerants; Oil Charge - Danfoss BOCK UL-HGX44e Operating Manual

3 | Areas of application

3.1 Refrigerants

HFC + blends
HFC/HFO blends
More informations about approved refrigerants on Bock compressor selection tool VAP (vap.bock.de).

3.2 Oil charge

The compressors are filled at the factory with the following oil type: BOCK lub E55
D
US
F
E
8 | AQ450440081306en-US0201
R134a, R404A/R507
R448A, R449A, R450A, R513A
For refilling, we recommend the above oil types.
Alternatives: see chapter 7.4
The oil level must be in the
visible part of the sight glass;
damage to the compressor is
possible if overfilled or under-
filled!
Max.
Oil level
Min.
© Danfoss | Climate Solutions | 2023.07
1.9 ltr
~ ~
67 fl.ozl
Fig. 4