Summary of Contents for Alfa Laval ThinkTop Digital 8-30 VAC NO/NC
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Instruction Manual ® ThinkTop Digital 8-30 or 110 VAC NO/NC TD800100_3 The Top is identified by 4 fastening screws ESE00354-EN8 2013-07 Original manual...
Table of contents The information herein is correct at the time of issue but may be subject to change without prior notice 1. EC Declaration of Conformity ............... 2. Safety ....................2.1. Important information ................2.2. Warning signs ..................2.3. Safety precautions ................3.
2 Safety Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 2.1 Important information Always read the manual before using the top unit! WARNING...
2 Safety Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 2.3 Safety precautions Installation Always read the technical data thoroughly.
Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 3.1 Digital in general The ThinkTop is designed to ensure optimum valve control in conjunction with Alfa Laval valves and it is compatible with most PLC systems (Programmable Logic Controllers maker with PNP/NPN interface).
9. +5 V 19. Supply sensors 10. Terminals 20. External connections 2063-0000 Type: Alfa Laval “No Touch” System. For wire connections: See 5.4 Electrical connection, internal“. Features - Tolerance programmes. - Self adjustment programme (SRC/ARC valves only). - Built-in maintenance monitor.
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4 Technical specifications Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Self Adjustment (SRC/ARC valves only) The self adjustment feature is an exceptional aspect of the ThinkTop design.
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4 Technical specifications Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. External sensors The external sensors are used for seat-lift supervision when seat-lift can not be internally detected.
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4 Technical specifications Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Internal connections Terminals for connection of the solenoids mounted internally in the control head.
5 Installation Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 5.1 Installation on air actuators Step 1 Always read the technical data thoroughly.
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5 Installation Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Step 5 Fit the ø6 mm (1/4”) air tubes to ThinkTop.
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5 Installation Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Step 9 Make sure the cable gland is completely tightened.
5 Installation Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 5.2 Installation on Series 700 valves Step 1 Installation on air actuators:...
5 Installation Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 5.3 Air connections TD 800-252 A.
5 Installation Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 5.4 Electrical connection, internal A Digital interface command C Feedback signals to digital interface...
6 Setup diagram Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. ®...
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6 Setup diagram Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Enter Setup Step 1 –...
6 Setup diagram Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. ®...
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6 Setup diagram Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Enter Setup Step 1 –...
6 Setup diagram Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. ®...
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6 Setup diagram Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Valve: LKB valve (Butterfly) NO - and wait until red LED flashes Push:...
7 Troubleshooting Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 7.1 Troubleshooting and LEDs Below is stated the meaning of the LEDs’...
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7 Troubleshooting Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. 7.1.3 Solenoid green LED always on Green E Condition: When using a ThinkTop 110VAC, the Green LED is always on, but the solenoids...
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7 Troubleshooting Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided. Green Green steady: Solenoid valves energized.
8 Maintenance Study the instructions carefully. Handle scrap correctly. Always keep spare X-rings in stock. ® 8.1 Dismantling the ThinkTop Step 1 1. Untighten the two Allen screws and remove the ThinkTop from the actuator. 2. Pull out X-ring (19) and replace it. Step 2 1.
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8 Maintenance Study the instructions carefully. Handle scrap correctly. Always keep spare X-rings in stock. Step 4 1. To dismantle the adapter (the lower part of the ThinkTop) from base (the middle part), unscrew the three screws. 2. Turn the lower part a little clockwise and pull. 3.
8 Maintenance Study the instructions carefully. Handle scrap correctly. Always keep spare X-rings in stock. ® 8.2 Assembling the ThinkTop Step 1 Place sensor unit in base and tighten screw (torque: 1 Nm). TD 800-257 Step 2 1. Replace the black X-ring. 2.
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8 Maintenance Study the instructions carefully. Handle scrap correctly. Always keep spare X-rings in stock. Step 5 1. Replace the black X-ring. 2. Mount ThinkTop on actuator.
8 Maintenance Study the instructions carefully. Handle scrap correctly. Always keep spare X-rings in stock. 8.3 Dismantling and assembly of Series 700 valves Step 1 Installation on air actuators: 1. Remove the cover by loosening the four cover screws. 2. Separate the adapter from the base by loosening the three recess screws on top of the base.
9 Parts list and Service Kits The drawings show ThinkTop Digital 8-30 or 110 VAC NO/NC. The items refer to the parts lists in the following sections 9.1 Drawings for ThinkTop Digital 8-30 or 110 VAC NO/NC TD800-037_1 TD800-205_1 ø137 mm Note! This is the basic design The clerance should be approximately: W225 x H250...
9 Parts list and Service Kits The drawings show ThinkTop Digital 8-30 or 110 VAC NO/NC. The items refer to the parts lists in the following sections 9.2 ThinkTop Digital 8-30 or 110 VAC NO/NC TD 800-226...
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9 Parts list and Service Kits The drawings show ThinkTop Digital 8-30 or 110 VAC NO/NC. The items refer to the parts lists in the following sections Parts list Pos. Denomination Shell Screw Washer Sensor board Solenoid valve (3/2) Solenoid valve (3/2) or 5/2) PT screw Base Special X-ring, grey...
9 Parts list and Service Kits The drawings show ThinkTop Series 700 Valves The items refer to the parts lists in the following sections 9.3 Drawings for ThinkTop Series 700 Valves TD800-066_1 TD800-205_1 ø137 mm Note! This is the basic design The clerance should be approximately: W225 x H250 (Unique SSV NC, SMP-SC/ - BV/ -TO,...
9 Parts list and Service Kits The drawings show ThinkTop Series 700 Valves The items refer to the parts lists in the following sections 9.4 ThinkTop Series 700 Valves TD 800-203...
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9 Parts list and Service Kits The drawings show ThinkTop Series 700 Valves The items refer to the parts lists in the following sections Parts list Pos. Denomination Shell Screw Washer Sensor board Solenoid valve (3/2) Solenoid valve (3/2 or 5/2) PT screw Base Special X-ring, grey...
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