Burkert 8697 - Technical Data Overview; Conformity, Standards, Licenses, and Operating Conditions

9
Technical data
6. TECHNICAL DATA
6.1. Conformity
InaccordancewiththeEUDeclarationofconformity,thePneu-
maticControlUnitType8697iscompliantwiththeEUDirectives
(ifapplicable).
6.2. Standards
Theappliedstandards,whichverifyconformitywiththeEUDirec-
tives,canbefoundontheEU-TypeExaminationCerticateand/
ortheEUDeclarationofConformity(ifapplicable).
6.3. Licenses
Theproductisapprovedforuseinzone1,2,21and22inaccor-
dancewithATEXdirective2014/34/EUcategory2GDand3GD.
Observeinstructionsonoperationinanexplosion-risk
(Ex)area.ObservetheATEXadditionalinstructions.
TheproductiscULusapproved.InstructionsforuseintheUL
area see chapter “6.9.Electricaldata”.
6.4. Operating conditions
WARNING!
Solar radiation and temperature uctuations may cause
malfunctions or leaks.
▶ Ifthedeviceisusedoutdoors,donotexposeitunprotected
to the weather conditions.
▶ Ensure that the permitted ambient temperature does not exceed
themaximumvalueordropbelowtheminimumvalue.
Ambient temperature
 withoutpilotvalve(feedbackhead)  -20...+60°C
(-4...+140°F)
 withpilotvalve(controlhead)   -10...+55°C
(+14...+131°F)
 withATEXapproval      seeATEXadditional
instructions
Degreeofprotection
Evaluatedbythemanufacturer:   IP65/IP67according
toEN60529
1)
EvaluatedbyUL:       Cat.4xaccordingto
NEMA250standard
english
Type 8697