Operating Instructions Type 0420
Contents
1. Voltage tolerance is 10 Available Electrical Connections see Marking Wiring diagram see above For this product to be considered UL listed and CSA approved for General Purpose and FM approved for Hazardous Locations Division 2 it must be in conjunction with the type 2509 cable plug connector Electrically Operated Valves Parts YSYI2 The connector and gasket must be assembled to the valve with the screw provided after the connection of the wire leads This valve and connector assembly is delivered together and is to be used as one unit For valves to be used in Intrinsically Safe Applications the positive pole is identified by a on the pin or wire No 1 has to be con nected to the See Control Drawing for the Rules of Interconnection Warning All valves to be used in Intrinsically Safe Applications must be clearly marked as Intrinsically Safe Apparatus Trouble Shooting Check port connections minimum operating pressure differential if required and supply voltage Ensure pilot hole in piston is clear and pilot bore in the valve outlet is not abstracted If core does not pull in check for short circuit coil burn out or foreign matter im peding core movement A jammed or missing core causes the coil to overheat in the case of AC supply Warning These products are designed to operate in a wide variety of ap plications it is the user s responsibility to select a model that is appropriate for th2. 2 gas Ambient 14to 122 14 to 122 EU EN_00893139 Operating Instructions 0605 08 Marking example Body Material PL Polyamide Plastic Seal Material NBR NBR FKM FKM Circuit Function G 4way 2 0420G 1 8 NBR PA lt 8 NPT1 8 PMAX 115PSI mi 12V 2W Ei ia 450000Y Recorder No Voltage Frequency Power Consumption W Maximum Pressure Approvals The valve is either approved as General Purpose valve for Hazardous Locations Class I Division 1 Group A B C D Class Il Division 1 Group E F G Class Ill Division 1 and 2 Operating Temperature T 4 or General Purpose valve for Hazardous Locations Class I Division 1 Group A B C D Class Il Division 1 Group E F G Class Ill Division 1 and 2 Operating Temperature T 6 or FM approved as Nonincendive for Hazardous Locations Class I Division 2 Group A B C D Class II Division 2 Group F G Class Ill Division 1 and 2 Operating Temperature T 4A UL listed for Ordinary locations CSA approved for Ordinary locations See label on the valve MAN 1000010144 EN Version J Status RL released freigegeben printed 20 01 2015 burkert Operating Instructions Wiring Diagram Electrical Connection Type 2509 Power Ground green dot Power Orientation is not important Electrical Connection Ensure supply voltage frequency corresponds with that on label
3. MAN 1000010144 EN Version J Status RL released freigegeben printed 20 01 2015 burkert Operating Instructions Type 0420 Design 4 way solenoid valve internally piloted in the de energized condition port P connected to port B and port R connected to port A With manual override and flow restrictors Seal Materials and Fluids handled See Table1 Fluid and Ambient Temperature For Hazardous Locations Div 1 T6 rated Max Ambient Temperature 104 F 40 Max Fluid Temperature 140 F 60 For Hazardous Locations Div 2 and Ordinary Locations See Table1 Pressure Range Minimum pressure differential between inlet and outlet port is 35 PSI Maximum inlet pressure see label on valve Installation Installation position as required Ensure exhaust outlets for pilot valve and main valve remain unrestricted but protect against entry of dust water and foreign matter Pipework should be clean Do not put any loads on coil unit Pipework should be supported and installed to prevent strain on valve body Fittings should be sealed with PTFE tape max torque 80 in lbs Mounting is accomplished by means of two M4 self locking threaded brass inserts located on the valve underside Maximum thread depth is 6 mm Table 1 Seal materials Fluid Tempera Buna N B FKM F tures F Air Fluid T 14 to 122 14 to 122 Ambient 14 to 122 14 to 122 Neutral Fluid T 14 to 122 14 to 12
4. e application This product is designed to be installed only by suitably qualified and trained personnel Specifications should not be exceeded under any circumstances The torque for the terminal screw on type 2509 is 0 5 Nm 4 4 Ibf in Changes made to this product will render any applicable warranty null and avoid Specifications subject to change without notice Any questions Please call Biirkert Contromatic Technical Service at 949 223 31 00 burkert Germany Contact address Birkert Fluid Control Systems Sales Center Chr Burkert Str 13 17 D 74653 Ingelfingen Tel 49 0 7940 1091 111 Fax 49 0 7940 1091 448 E mail info de buerkert com International Contact addresses can be found on the Internet at www burkert com gt Burkert gt Company Locations
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