Alfa Laval 9612-5627-02 Instruction Manual Download Page 26 | Manualshive

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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.

Note! During set-up LED lights have different functions.

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Summary of Contents for 9612-5627-02

Page 1: ...TD800100_3 The Top is identified by 4 fastening screws ESE00354 EN8 2013 07 Original manual Instruction Manual ThinkTop Digital 8 30 or 110 VAC NO NC...

Page 2: ......

Page 3: ...Series 700 valves 15 5 3 Air connections 16 5 4 Electrical connection internal 17 6 Setup diagram 18 6 1 ThinkTop setup utilising IR keypad 18 6 2 ThinkTop setup utilising local I and II keys 20 6 3...

Page 4: ...r Valve Control Indication ThinkTop Digital VAC 29 12 09 Denomination Type Year is in conformity with the following directives with amendments Low Voltage Directive LVD 2006 95 EF EMC Directive 2004 1...

Page 5: ...sonal injury or damage to the top unit are avoided 2 1 Important information Always read the manual before using the top unit WARNING Indicates that special procedures must be followed to avoid seriou...

Page 6: ...p before valve or relay is in a safe position If welding close to the ThinkTop Always earth close to the welding area Disconnect the ThinkTop Always have the ThinkTop electrically connected by authori...

Page 7: ...c Controllers maker with PNP NPN interface The ThinkTop can be equipped with 0 3 solenoid valves The solenoids are electrically controlled by the Digital PLC and when activated the compressed air is a...

Page 8: ...in is mounted on the valve stem and the magnetic field axial is detected by sensor chips inside the sensor board The measuring angle from each chip is used to locate the current position of the valve...

Page 9: ...xternal sensor cable gland entry PG7 3 6 5 mm option external sensor Terminals The terminal row of the sensor unit is equipped with screw terminals for both internal as well as external cables and wir...

Page 10: ...selected type of ThinkTop Supply current Max 15 mA per sensor Type of sensor 2 wire VAC EN60947 5 2 Sensor cable length Max 3 m Polarity NO or NC function is selected with a jumper in term 12 and 13 J...

Page 11: ...tion 6 mm or 1 4 specify when ordering Nominal voltage 24 or 110 VAC Nominal power 1 0 W Silencer filter Connection possible via 6 mm or 1 4 Filter recommended in tropical regions Materials Plastic pa...

Page 12: ...uators Step 1 Always read the technical data thoroughly Always have the ThinkTop electrically connected by authorised personnel Step 2 1 Fit the air fittings on actuator if not mounted 2 Fit the activ...

Page 13: ...ere personal injury or damage to the top unit are avoided Step 5 Fit the 6 mm 1 4 air tubes to ThinkTop see drawing Air connections page 16 Step 6 Fit the air tubes to the actuator see drawing Air con...

Page 14: ...ecial 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 TD 800 249 Step 10 Set up the Th...

Page 15: ...se Installation on air actuators TD 800 250 Step 2 1 Fit air fittings on actuator 2 Position packing retainer in recess on actuator top 3 Fit counter nut and indication pin magnet on actuator rod Enga...

Page 16: ...nstructions below so that severe personal injury or damage to the top unit are avoided 5 3 Air connections 1 2 3 TD 800 252 A B C D E F G H I J K A Air restriction throttle function air inlet outlet B...

Page 17: ...Terminals 24 25 26 and 27 can be used for external seat lift sensors as well as for any digital input Always use an external PNP sensor Two external signals can be connected they are associated with f...

Page 18: ...e fault indication pin out of range Flashing showing software fault Timeout A 60 sec timeout is started as soon as any button s are released On timeout the setup is exited with no changes saved IR Key...

Page 19: ...ored D Cleat Next C position step E F Activate the valve to the close position De energized 1 auto 5 A Step 4 Set open position B Default Position stored Clear Next D position step C E 1 auto 5 F Acti...

Page 20: ...set Steady LED means value set as shown D LED Active during set up Flashing in step 1 Steady in all other steps Or during operations error condition Steady showing hardware fault indication pin out o...

Page 21: ...Set closed position B Default Position stored D NextC step E F Activate the valve to the closed position De energized auto A Step 4 Set open position B Default Position stored NextD step C E auto F Ac...

Page 22: ...elf adjustment Push I no maintenance Push II Red LED flashes save exit by push Setup done Valve SRC ARC type NO selfadjustment enabled Push I and wait until red LED flashes Push I Push II hold for 5 s...

Page 23: ...ove valve closed Push Deactivate LKB valve open position indication stem up Push II to approve valve is open Push I no upper seat lift Push I no lower seat lift Push I no self adjustment Push I no mai...

Page 24: ...tion however it is strongly recommended to make a complete new set up after valve maintenance Orange Yellow A 2 Orange steady yellow flashing A and or B The unit has been self adjusted into a maintena...

Page 25: ...ided 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 seems to operate properly Possible cause The off state voltage of th...

Page 26: ...mphasized 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...

Page 27: ...Top Step 1 1 Untighten the two Allen screws and remove the ThinkTop from the actuator 2 Pull out X ring 19 and replace it 85 Step 2 1 Untighten the four screws 2 Pull off cover of ThinkTop 3 Remove X...

Page 28: ...e 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 Replace adapter if necessary 4 Remove the black X ring T...

Page 29: ...e base with adapter by turning adapter slightly anticlockwise and tighten the four screws 1 9 Nm CAUTION Do NOT twist the X ring in the groove The X ring is not square The highest h part must be place...

Page 30: ...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 85 30...

Page 31: ...or rod Engage approx thread Tighten counter nut and indicator with two wrenches Step 3 1 Place the two O rings in the grooves in the bottom of the adapter Then place the adapter on the actuator top Th...

Page 32: ...32...

Page 33: ...n the following sections 9 1 Drawings for ThinkTop Digital 8 30 or 110 VAC NO NC 137 mm H W 171 6 mm TD800 205_1 18 TD800 037_1 Note This is the basic design The clerance should be approximately W225...

Page 34: ...ts 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 6b 6a TD 800 2...

Page 35: ...Indication pin 21 1 5 m flying PVC cable 12 x 0 5mm2 Service kits Denomination Intern number a Sensor unit Digital 8 30 VAC NO NC 9612 5627 02 a Sensor unit Digital 110 VAC NO NC 9612 5627 05 a Solen...

Page 36: ...36...

Page 37: ...in the following sections 9 3 Drawings for ThinkTop Series 700 Valves 137 mm H W 171 6 mm TD800 205_1 TD800 066_1 Note This is the basic design The clerance should be approximately W225 x H250 Unique...

Page 38: ...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 6a 6b TD 800 203 38...

Page 39: ...ring black 17 1 O ring 18 1 Screw 19 1 Retainer 20 1 O ring 21 1 O ring 22 1 Indicator pin 23 1 Nut 24 1 5m flying PVC cable 12 x 0 5mm2 Service kits Denomination 1 4 Air connec a Sensor unit Digital...

Page 40: ...s the responsibility of the user of this document to comply with all applicable intellectual property laws Without limiting any rights related to this document no part of this document may be copied r...

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