PARTE III - RESPUESTA A EMERGENCIAS POR CENIZAS VOLCÁNICAS CAPITULO 1 - GENERALIDADES
RECONOCIMIENTO DE SITIOS ATRACTIVOS PARA LA FAUNA 1. Generalidades
Centrifuge 5702
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Detach the "speed" and "time" dials.
– Unscrew the 2 Phillips screws at the top on the rear of the front cover.
– Remove front cover.
– Disconnect plugs.
– Disconnect ribbon cable plug.
– Disconnect ground cable from plug shoe.
– Unscrew the 4 Phillips screws from the control PCB.
– Disconnect the 3 plugs.
– Unscrew the 2 Phillips screws M3x8.
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Unscrew the 4 Phillips screws.
– Remove lid (grey).
– Relieve pressure on springs.
– Detach guard ring on one side.
– Withdraw rod.
– Pull inside section of lid upwards.
Refit in reverse order.
– Start device.
– Switch off the device.
Front panel / Control PCB / Standby button
Lid
Converter PCB
4 Disassembly / Assembly
4-2
– Disconnect plugs.
– Remove front panel.
– Unscrew the 5 screws M4x8 and 2 plastic screws on converter PCB.
– Disconnect plugs on the converter PCB.
Refit in reverse order.
– Start device.
–
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Take out the rotor.
– Lay the centrifuge on its right side.
– Unscrew the 4 rubber feet from the ground plate.
– Unscrew the 1 Phillips screw.
– Detach the ground plate (remains connected to the emergency cord).
– Unscrew the 6 Phillips screws from the ground plate.
– Unscrew the 2 Phillips screws (lid-latch plate) from the ground plate.
– Unscrew the two Phillips screws (back of front plate).
– Remove front plate.
– Take motor cable off converter PCB.
– Unscrew the 3 nuts M5 by which the motor is fixed to the ground plate and disconnect ground.
– Take out the motor.
– Replace the motor.
When mounting, pay attention to centric position in rotor chamber. Mark position with felt pen, if neccessary.
Refit in reverse order.
– Start device.
–
– Switch off the device.
– Disconnect mains plug.
– Unscrew the 6 Phillips screws from the rear panel.
– Detach the rear panel.
– Unscrew from below 2 screws each on the microswitch/sensor.
– Disconnect the plug connection.
– Replace the defective assembly.
Refit in reverse order.
– Start device.
Motor
Microswitch / Sensor
4 Disassembly / Assembly
– Switch off the device.
– Disconnect mains plug.
– Unscrew the 6 Phillips screws from the rear panel.
– Detach the rear panel.
– Unplug the connections from the IEC mains chassis plug.
– Replace the IEC mains chassis plug.
Refit in reverse order.
– Start device.
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Take out the rotor.
– Unscrew the 2 Phillips screws at the top on the rear of the front cover.
– Lay the centrifuge on its right side.
– Unscrew the 4 rubber feet from the ground plate.
– Unscrew the 1 Phillips screw.
– Detach the ground plate.
– Unscrew the 6 Phillips screws from the ground plate.
– Unscrew the 2 Phillips screws (lid-latch plate) from the ground plate.
– Remove housing.
– Push out the two foam parts.
– Replace the rotor chamber.
When mounting, pay attention to centric position to motor.
Refit in reverse order.
– Start device.
Mains input module
Rotor chamber
4 Disassembly / Assembly
4-4
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Unscrew the 2 Phillips screws at the top on the rear of the front cover.
– Remove front panel.
– Disconnect ribbon cable plug.
– Disconnect ground cable from plug shoe.
– Disconnect plugs.
– Remove 7 screws from lid-latch plate.
– Flap lid-latch plate to front.
– Loosen 2 screws from brake resistor.
Refit in reverse order.
Start device.
Braking resistor
4 Disassembly / Assembly
Centrifuge 5702 R / 5702 RH
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Detach the "speed" and "time" dials.
– Unscrew the 2 Phillips screws at the top on the rear of the front cover.
– Remove 6 Phillips screws M4x8 from Front PCB.
– Disconnect 4 plugs. (Note orientation of ribbon cable plugs).
– Remove 2 Phillips screws M3x8 from PCB Standby button.
– Replace assembly Refit in reverse order.
– Start device.
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Unscrew the 2 Phillips screws at the top on the rear of the front cover.
– Pull front cover upwards.
– Disconnect ribbon cable plug.
– Disconnect ground cable from plug shoe.
– Disconnect plugs on the converter PCB.
– Disconnect plugs.
– Unscrew the 5 screws and 2 plastic screws on converter PCB.
– Replace assembly Refit in reverse order.
– Start device.
Front panel PCB / Control PCB / Standby button
Converter PCB
Lid
4 Disassembly / Assembly
4-6
– Relieve pressure on springs.
– Detach guard ring on one side.
– Withdraw rod.
– Pull lid upwards.
Refit in reverse order.
– Start device.
– Switch off the device.
– Disconnect mains plug.
– Lift the lid.
– Take out the rotor.
– Unscrew the 2 Phillips screws at the top on the rear of the front cover.
– Pull front cover upwards.
Motor with imbalance switch
Device foot
place on right hand side only (fan side) !
Device foot remove Device foot
remove
☞
After tilting the centrifuge, it is required to rest the device for at least 4 hours in normal position to avoid damage to the compressor!4 Disassembly / Assembly
– Disconnect plugs on Front PCB.
– Unscrew the 3 nuts by which the motor is fixed to the ground ring and disconnect ground.
– Take out the motor.
– Replace assembly Refit in reverse order.
– Start device.
– Switch off the device.
– Disconnect mains plug.
– Unscrew the 6 Phillips screws from the rear panel.
– Detach the rear panel.
– Disconnect plugs.
– Press latches.
– Replace assembly.
Refit in reverse order.
– Start device.
Mains switch/ IEC chassis plug
4 Disassembly / Assembly
4-8
– Switch off the device.
– Disconnect mains plug.
– Lift the lid / remove rotor.
– Unscrew the 2 Phillips screws M4x8 at the top on the rear of the front cover.
– Pull front cover upwards.
– Disconnect plugs.
– Disconnect ribbon cable plug.
– Disconnect ground cable from plug shoe.
– Remove cable binder from ferrite core, replace later with a new cable binder.
– Unscrew the 6 Phillips screws from the rear panel.
– Unscrew 6 Phillips screws M5x10 (housing screws) at the sides.
– Place centrifuge on its ground plate.
– Unscrew 5 Phillips screws M5x10 (housing screws) at the front.
– Remove housing by spreading it slightly backwards and upwards.
Fan cooling unit
– Unsrew 2 hex screws M4x10.
– Loosen cable clamp.
– Unsolder cable in harness.
– Pull out fan upwards.
Fan at front plane
☞
Loosen 2 Phillips screws at front plane to ease disassembly!– Push out 4 plastic pins.
– Disconnect cable connections.
Refit in reverse order.
– Start device.
Fan cooling unit / Fan motor chamber / Remove housing
Device foot
place on right hand side only (fan side) !
Device foot remove Device foot
remove