Manual

8
D
GB
F
E
96020-02.2015-DGbFEI
3| Areas of application
 Thecompressorsarelledatthefactorywiththefollowingoiltype:
GEABockC85E(onlythisoilmaybeused)
3.1 Refrigerants
• CO
2
: R744
3.2 Oil charge
3.3 Limits of application
Evaporation temperature (°C)
Condensing temperature (°C)
Suction gas superheat (K)
Fig. 5
Max. permissible operating
pressure(LP/HP)
1)
:27/55bar
1)
LP = Low pressure
HP = High pressure
Unlimited
application range
1
HGX4/385-4 CO
2
Maximum condensing
temperature t
c
= 0°C
2
HGX4/555-4 CO
2
Maximum condensing
temperature t
c
= -5°C
R744
1
2
ATTENTION The correct oil level is shown
in figure 4.
Damage to the compressor
is possible if overfilled or
underfilled!
max.
min.
1,8 Ltr.
oil level
Fig. 4
~
~
ATTENTION Compressor operation is possible within the operating limits
showninthediagrams.Pleasenotethesignicance
of the shaded areas. Thresholds should not be selected as
design or continuous operation points.
-Permissibleambienttemperature(-20°C)-(+60°C)
- Max. permissible discharge end temperature 140°C.
-Max.permissibleswitchingfrequency12x/h.
- A minimum running time of 3 min. steady-state condition
(continuousoperation)mustbeachieved.
Foroperationwithfrequencyconverter:
- The maximum current and power consumption must not be
exceeded.Inthecaseofoperationabovethemainsfrequency,
the application limit can therefore be limited.