Operating instructions
Contents
1. Operating instructions Pressure controller M 6 Technical specifications IP 42 230V 2 7KW 400V 5 5KW 50 60 Hz max 20A Operating temperature 10 50 C Max pressure 6 bar Fig 2 Mains connection Safety regulations The user must ensure that all instructions described here are observed The customer is responsible for the safety of the devices and equipment used together with the pressure controller The customer bears the risk and the responsibility for all actions taken on the switch for what ever reason Before switching on it must be ensured that the hood cover is in the correct position The pressure controller must not be used in a potentially explosive environment The pressure controller must not be exposed to rain or a direct water jet Fig 2 Before making the electrical connection the locking screw on the housing cover must be removed together with the hood The power supply connection is firmly screwed to the upper terminals and the motor to the lower terminals pump or compressor The protective conductor is attached to the metal studs on the side Then push the protection against accidental contact VBG4 over the insulator Mount the hood in the correct position and fix with the fixing screw on the housing cover Attention Before connection disconnect unit from power supply Remove plug or set fuse to off Bild 1 Pressure adjustment nut ae gt Differenti2. al pressure Hp adiustment screw Pressure pipe connection Bild 1 1 errr eh i COLA a coo Fol Ioan fi l H ahon pr rE b T i 2 1 5 Seabch off presare be See Sie General The drawings shown are only intended as a guide and are not necessary accurate in every detail The features of the pressure controller listed are not binding and may be changed by the manufacturer without prior notice in the course of further development The drawings and all other information regarding the pressure controller are the property of NE MA s r l Druento Italy This pressure controller may only be used for controlling pumps and compressors This pressure controller may only be connected by an authorised specialist Incorrect connection may make the pressure controller inoperable and therefore destroy it It is prohibited to open the pressure pipe connection Attention Components are under enormous spring tension Fig The standard connection is 14 which can be changed to 42 with the adapter provided The pressure pipe screw connection should be made as gas tight as possible The required switch on and switch off pressure is achieved by turning the pressure adjustment nut or the differential pressure adjustment screw For this the device must be installed ready for operation and switched on by pulling the red knob on the housing cover Fig 1 1 The setting can o
3. nly be changed in operation and under pressure by turning the pressure adjustment nut in direction For switch on and switch off pressure see diagram Warranty conditions Miiller amp Vedder GdbR gives a 24 month warranty on new devices which are installed in accordance with the installation instructions The warranty covers all design material and manufacturing defects Further entitlements in particular to the payment of assembly and disassembly costs do not exist Faults and defects not covered by the warranty are those which are due to 1 incorrect assembly or installation 2 failure to observe the operating instructions 3 incorrect operation or load 4 external influences such as shocks knocks and weather conditions 5 repairs and modifications by unauthorised third parties 6 use of unsuitable accessories Defects occurring during the warranty period will be eliminated free of charge either by repair or replacement Replacement delivery of a new device does not entail an extension of the original warranty period Distribution in Germany by M ller amp Vedder Elektrotechnischer Vertrieb GdbR Martin Luther Str 29 91207 Lauf Central warehouse Bassermannstr 7 70563 Stuttgart
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