Manual

8
09740-09.2013-DGbFITr
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GB
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3| Areas of application
ATTENTION! Compressor operation is possible within the limits of application
showninthediagrams.Pleasenotethesignicance
of the shaded areas. The limits of application must
be observed. Thresholds should not be selected as design
or continuous operating points.
-Max.permissibledischargeendtemperature:140°C
-Max.permissibleambienttemperature:100°C
-Max.permissibleswitchingfrequency:12x/h
-Aminimumrunningtimeof2min.atequilibrium(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!
Thecompressorsarefactory-lledwiththefollowingoiltype:
-forR134a,R404A/R507,R407C FUCHSRenisoTritonSE55
-forR22 FUCHSRenisoSP46
Compressorswithesteroilcharge(FUCHSRenisoTritonSE55)aremarkedwithanXinthetypedesignation
(e.g.FKX20/170N).
3.1 Refrigerants
• HFKW/HFC: R134a,R404A/R507,R407C
• (H)FCKW/(H)CFC: R22
3.2 Oil charge
3.3 Limits of application
INFO!
Forrecharging,werecommendtheaboveoiltypes.Alternativesare:
see lubricants table , Chapter 6.4.