Manual

8
09740-09.2013-DGbFITr
D
GB
F
I
TR
3| Areas of application
ATTENTION! Compressor operation is possible within the limits of application
showninthediagrams.Pleasenotethesignicance
of the shaded areas. The limits of application must
be observed. Thresholds should not be selected as design
or continuous operating points.
-Max.permissibledischargeendtemperature:140°C
-Max.permissibleambienttemperature:100°C
-Max.permissibleswitchingfrequency:12x/h
-Aminimumrunningtimeof2min.atequilibrium(continuous
operation) must be achieved.
Avoid continuous operation near the threshold. Should the
compressor happen to be used near the thresholds, we
recommend the use of a thermal protection thermostat
(Accessories,Chap.7).
When operating in the vacuum range, there is a danger of air
entering on the suction side. This can cause chemical reactions,
a pressure rise in the condenser and an elevated compressed-
gas temperature. Prevent the ingress of air at all costs!
Thecompressorsarefactory-lledwiththefollowingoiltype:
-forR134a,R404A/R507,R407C FUCHSRenisoTritonSE55
-forR22 FUCHSRenisoSP46
Compressorswithesteroilcharge(FUCHSRenisoTritonSE55)aremarkedwithanXinthetypedesignation
(e.g.FKX20/170N).
3.1 Refrigerants
• HFKW/HFC: R134a,R404A/R507,R407C
• (H)FCKW/(H)CFC: R22
3.2 Oil charge
3.3 Limits of application
INFO!
Forrecharging,werecommendtheaboveoiltypes.Alternativesare:
see lubricants table , Chapter 6.4.