WIKA 821 Operating Instructions Manual

FR ES Examples for pressure gauges with switch contacts Model PGS23 Pressure gauges switch contact model 821, 851 or 830 E: Magnetic snap-action, reed or electronic contact Manometer mit Schaltkontakt Typ 821, 851 oder 830 E: Magnetspring-, Reed- oder Elektronikkontakt Manom ...

with switch contact model 821, 851 or 830 E Page 3 - 28 Betriebsanleitung Manometer mit Schaltkontakt Typ 821, 851 oder 830 E Seite 29 - 54 Mode d'emploi pour manomètres avec contact électrique type 821, 851 ou 830 E Page 55 - 80 Manual de instrucciones para manómetros con contacto eléctrico modelo 821, ...

3 14057651.02 03/2018 EN/DE/FR/ES 1. General information 4 2. Design and function 5 3. Safety 6 4. Transport, packaging and storage 9 5. Commissioning, operation 10 6. Faults 18 7. Maintenance and cleaning 19 8. Dismounting, return and disposal 20 9. Specification ...

4 14057651.02 03/2018 EN/DE/FR/ES 1. General information ■� The instrument described in the operating instructions has been designed and manufactured using state-of-the-art technology. All components are subject to stringent quality and environmental criteria during pr ...

2. Design and function 2.1 Description The switch contacts permanently installed in the pressure gauge close or open at set limit values, depending on the switching function. Switching functions are: Normally closed, normally open, change-over contact. Instruments with switch contact model 821 Model 821 magnetic snap-action contacts ...

6 14057651.02 03/2018 EN/DE/FR/ES 3. Safety 3.1 Explanation of symbols WARNING! ... indicates a potentially dangerous situation that can result in seri- ous injury or death, if not avoided. WARNING! ... indicates a potentially dangerous situation that can result in burns, ...

7 14057651.02 03/2018 EN/DE/FR/ES 3.3 Improper use WARNING! Injuries through improper use Improper use of the instrument can lead to hazardous situations and injuries. ▶� Refrain�from�unauthorised�modifications�to�the�instrument. ▶� Do not use the instr ...

8 14057651.02 03/2018 EN/DE/FR/ES 3.8 Explanation of symbols Before mounting and commissioning the pressure gauge, ensure you read the operating instructions! Risk of burns! Potentially dangerous situation caused by hot surfaces. Protective earth Instruments bearing this m ...

9 14057651.02 03/2018 EN/DE/FR/ES 4. Transport, packaging and storage 4. Transport, packaging and storage 4.1 Transport Check the instrument for any damage that may have been caused by transport. Obvious damage must be reported immediately. CAUTION! Damage through improper ...

5.1 Mechanical connection In accordance with the general technical regulations for pressure gauges (e.g. EN�837-2�“Selection�and�installation�recommendations�for�pressure�gauges”). When screwing the instruments in, the force required for sealing must not be applied�through�the�case,�but�only�thro ...