Operating Manual / Piston Pressure Switch Contents General information ....................... 3 For operating personnel ....................3 Liability ..........................3 For improved understanding of this manual ..............3 Safety ..........................4 Correct use ........................4 Qualifications of personnel ....................4 Basic safety instructions ....................4 2.3.1 General information ......................
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Operating Manual / Piston Pressure Switch Commissioning ......................15 Operation ........................15 7.1.1 Switching point setting (by manufacturer, only on request)..........15 7.1.2 Switching point setting for rising pressure (by customer) ..........15 7.1.3 Switching point setting for failing pressure (by customer) ..........15 Dismantling, replacement and decommissioning .............
Applicable documents EC Declaration of Conformity (see appendix) 1.2 Liability Any liability on the part of HYDROPA ® with regard to defects and liability claims is rendered void in the event of damages resulting from incorrect use and unilateral interventions not foreseen in this operating manual.
perating Ma anual / Pisto n Pressure Switch 2 Safety 2.1 Cor rrect use Adhere to o the perform mance limits s specified in th he technical data. Correct us se also requ ires that you have read th his manual c completely, p particularly ch hapter “2.3...
Oper rating Manua al / Piston P Pressure Sw witch 2.3. Instruc ctions relat ting to elec ctrical con nection Electrical wor rk should onl y be realised d by a trained d skilled elec ctrical worker r. According German safet ty regulation s (BGV A2), a skilled ele...
Operating Manual / Piston Pressure Switch 3 Structure and function 3.1 Structure The piston pressure switch fundamentally consists of the following components: (1) Housing (2) Microswitch (3) Adjusting element (4) Compression spring (5) Spring plate (6) Piston (7) Nozzle 3.2 Function The pressure switch functions on the basis of the piston-spring principle.
Operating Manual / Piston Pressure Switch 3.4 Rating plate The rating plate is affixed to the pressure switch housing. Field Field designation Customer specifications Type key e.g.: DS 307 Switching pressure e.g.: PV = 10-100 bar range Max. operating e.g.: Pmax = 400 bar pressure Pressure default e.g.: Pfix...
perating Ma anual / Pisto n Pressure Switch 4 Transp ortation a and stora 4.1 Tra ansportatio 4.1.1 structions relating to transporta ation General s safety instruc ctions should be observed d during tran nsportation. 4.1.2 mensional and weigh ht specifica ations Dimension nal and weig...
Operating Manual / Piston Pressure Switch 5 Technical data Technical data is contained in the data sheet for the respective pressure switch and on the rating plate. BA-KDS/GB/2017-REV2...
perating Ma anual / Pisto n Pressure Switch 6 Installa ation 6.1 Gen neral infor rmation DANGE ER of injury y and mate rial and en nvironment tal damage It is imp perative that the safety in nstructions in n chapter “ age 4 are Safety “...
Oper rating Manua al / Piston P Pressure Sw witch Standa ard G1/4“ in nternal thr ead versio on (DS-3** / DS-4** ser ries) he standard G G1/4“ interna al thread vers sion can be mounted dire ectly on a pip pe connectio on.
perating Ma anual / Pisto n Pressure Switch 6.3.4 ange versio on with int ermediate plate (PZ-* ***) The flange e version ca n be used in conjunction with an inte rmediate pla te (ordered s separately) f NG6 (PZ- -6/1/**) or NG G10 (PZ-10/* **) sandwich...
Oper rating Manua al / Piston P Pressure Sw witch 4 Electric al connec ction DANGER of f hazardou s electrica al voltage! Electrical wo ork should be e entrusted e exclusively to o a trained sk killed electric worker. Conne cting the p pressure sw...
perating Ma anual / Pisto n Pressure Switch 6.4.4 able socket Cable e socket confor ming to EN 175 5301-803, mode el type A, PG9 for cable diamete er Ø6-8mm torque for fixing screw (M3) 0.4Nm Cable e socket confor ming to EN 175 5301-803, mode el type A, PG11...
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Oper rating Manua al / Piston P Pressure Sw witch 7 Co ommissio ning WARNING o f risk of inj jury and m aterial dam mage The correct pressure s switch instal lation shoul d be inspe ected prior to initial commissionin The pressure e switch sho...
HYDROPA Därmannsbusch 4 D-58456 Witten (Herbede) Telephone (0 23 02) 70 12-0 Fax (0 23 02) 70 12-47 Internet: www.hydropa.de E-mail: info@hydropa.de 8.4 Decommissioning The following should be observed when decommissioning the pressure switch: Dismantling work should only be entrusted to a trained skilled electrical worker (see section “...
Operating Manual / Piston Pressure Switch 8.6 Troubleshooting Error Possible cause Error detection / Remedy No signal from pressure No power supply Check power supply (skilled electrical worker) switch Check with the aid of a measuring device whether a No signal from pressure switching cycle occurs during pressure change switch, or pending signal Defective microswitch...
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