Manual

8
D
GB
F
E
09917-02.2015-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
Evaporation temperature (°C)
Condensing temperature (°C)
Suction gas superheat (K)
Suction gas temperature (°C)
R744
1
Fig. 5
Max. permissible operating
pressure(LP/HP)
1)
: 40/55 bar
1)
LP = Low pressure
HP = High pressure
Unlimited
application range
1
HGX12P/75-4 CO
2
Maximum condensing
temperature t
c
= 0°C
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8x/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.
3.3 Limitsofapplication
The oil level must be in the
visible part of the sight
glass; damage to the com-
pressor is possible if over-
filled or underfilled!
ATTENTION!
max.
min.
0,5 Ltr.
oil level
Fig. 4
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