INSTRUCTION MANUAL NI-209E Rev. 4 12/02 DIFFERENTIAL PRESSURE SWITCHES All data, statements and recommendations supplied with this manual are based
INSTRUCTION MANUAL NI-209E Rev. 4 12/02 1. GENERAL NOTES 1.1 FOREWORD The wrong choice of a series or a model, as well as the incorrect installation
INSTRUCTION MANUAL NI-209E Rev. 4 12/02 Fig. 2 - Electrical connections and adjustment screws One contact instruments Two contact instruments Mi
INSTRUCTION MANUAL NI-209E Rev. 4 12/02 The test instrument should have a measurement range approximately equal to or slightly wider than the pressu
INSTRUCTION MANUAL NI-209E Rev. 4 12/02 6.3 ELECTRICAL CONNECTIONS It is recommended to carry out the electrical connections according to the applic
INSTRUCTION MANUAL NI-209E Rev. 4 12/02 10. TROUBLESHOOTING IMPORTANT NOTE: operations involving replacement of essential components must be carrie
INSTRUCTION MANUAL NI-209E Rev. 4 12/02 ETTORE CELLA SPA Viale de Gasperi, 48 - Casella Postale (P.O. Box) 96 - I 20010 Bareggio (MILANO) ITALY Tele
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