OPERATING INSTRUCTIONS Inhaltsverzeichnis The operating instructions contain important information. Operating instructions..............2 ▶ Carefully read these instructions and follow the safety information. Intended use ................3 ▶ Keep the manual and make it available to every user. Basic safety instructions .............. 3 ▶...
▶ Switch off the power supply before working on the device or Definition of terms system. Secure against reactivation. ▶ Observe the applicable accident prevention and safety regula- Term Definition for these instructions tions for electrical devices. Device Solenoid Valve Type 6524 or Type 6525 English...
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▶ Only use suitable tools to perform installation and maintenance Risk of burns or fire from hot device surfaces due to longer duty cycles. work. ▶ Only touch the device when wearing protective gloves. ▶ To avoid pressure drops during switching, make the pressure ▶...
▶ Observe the requirements for minimising or avoiding the pos- sibility of damage caused by sudden electrostatic discharge in accordance with EN 61340-5-1. ▶ Do not touch electronic components when the supply voltage is Type 6524 Type 6524 Type 6525 connected.
Variant PF34 for safety-related shutdown TECHNICAL DATA The PF34 variant of the Type 6524 and 6525 valves is equipped Operating conditions with an additional cable. It allows the valve circuit to be interrupted by an external switch or sensor. WARNING! The PF34 variant has no manual override.
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Manual override Standard Protection class III according to VDE 0580 Switching times [ms] Measurement at valve outlet at 6 bar and 6524 C +20 °C: See data sheet 2,5—10bar Opening pressure build-up 0...90 % 24VBA0,8W Closing pressure reduction 100...10 %...
Circuit functions (CF) ASSEMBLY / INSTALLATION WARNING! C, 2 x 3/2-way Outlet 2 and outlet 4 Risk of injury due to improper installation vented when idle. ▶ Only trained technicians may perform installation work. ▶ Only carry out installations with suitable tools. C, 3/2-way valve ▶...
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Installation of the valve on the valve block Electrical installation pilot valve → Place the valve on the valve block, ensuring that the flange seal DANGER! is correctly inserted (see “Fig. 3”). Risk of injury from electric shock. → Screw on the valve (for sequence and tightening torques see ▶...
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14(–) (+) 12(–) 14(+) (–) 12(+) 14( ) ( ) 12( ) Single valve (12) 3/2-way valve WWC (Type 6524) Wire colours 5/2-way Valve WWH (Type 6525) BK = black; RD = red JB17 (–) Fig. 6: Pin assignment 2 x 3/2-way valve variant MA06 with electrical connection rotated by 180°.
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To operate the valve manually, turn the manual override 90° in the 2 x 3/2-way valve WWC Wire colours direction of the arrow on figure 1. (Type 6524) BK = black; BN = brown; This puts the valve into the switched state. BU = blue; GY = grey The valve remains fixed in the switched state until the manual override is turned back to its original position.
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Type 6524 Type 6525 Flange pattern "FM20" Bit “n+1” Make the pressure Fig. 11: Position of the connections, 2 x 3/2-way valve Type 6524 supply as large as possible! NOTE! ▶ Before the pneumatic installation, check the compatibility with the valve island in question by means of the valve’s article...
START-UP Coil 12 Coil 14 WARNING! Type 6524 Observe pin (2 x 3/2-way valve Risk of injury due to improper operation. assignment! variant MA06) ▶ Prior to start-up, it must be ensured that the operating personnel — pole coil 14...
MAINTENANCE, TROUBLESHOOTING Fault Possible cause Remedy WARNING! Pressure supply insuf- Set up large-volume pressure Valves switch ficient or not available supply (also for upstream Risk of injury due to improper maintenance work. with a devices such as pressure ▶ Only trained technicians may perform maintenance work. delay or regulators, maintenance units, ▶...
DISASSEMBLY TRANSPORTATION, STORAGE, DISPOSAL DANGER! NOTE! Risk of injury due to high pressure and any escaping media. ▶ Switch off the pressure before working on the device or system. Damage in transit due to inadequately protected devices. Vent or empty the lines. ▶...
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