15.6.225 AUSTRALIA TELESCOPE OPERATING INSTRUCTIONS
Contents
1. 0 Check that cable storage box lid is shut If all of the above are correct the READY FOR LONG TRAVEL indicating lights will be lit There is one light at each travel control station Oo Check overtravel limit switches Antennas 1 5 and 6 only lever should point downwards ATOICADOC 20 May 87 C Long Travel Hiqh Speed Max speed lm sec O At the appropriate drivers seat open the long travel control box press the joystick in any direction The start warning hooter will sound for x seconds then the antenna will move under controlled acceleration Release the joystick and the antenna will stop under controlled deceleration Note Use EMERGENCY STOP button for emergency ONLY To sound a hooter release joystick and then hold it in again At completion close and seal control box D Long Travel Slow Speed Adjustable speed 1 10mmv sec o At the slow speed long travel control box remove the pendant controller o Set speed potentiometer to desired speed CW Faster Anti CW Slower O Press and hold appropriate button EAST or WEST o If necessary vary the speed while holding the button in oO Position antenna accurately at station oO Return pendant to box O Close and seal control box at completion E Lowering a Start Hydraulic jacking pump a Press lower button partially lower and check position O When fully lowered press lock off stop button and leave it in the off position O Lo2. BEFORE OPERATING ANY DRIVES CHECK THAT ALL STOPS ARE RESET AND GATE IS LOCKED SHUT Note A changeover contact of ESR is wired as an input to the Antenna control computer so that the status of ESR can be monitored ATOICADOC 2a 20 May 87 LONG TRAVEL A Jacking oO Check that antenna is in stow position Azimuth Stairs line up Elevation Zenith Both lock pins line up o Check that hydraulic oil level is OK O Change from mains power to generator Refer page 4 o Restart the pedestal rom air conditioning oO Retract all four pedestal locking pins re Reset lock off stop push button at hydraulic punp e Start punp Press Raise push button and hold in until raise is complete O Check indicating lights 4 show cylinders taking load and 1 shows all cylinders reached nominal stroke fe Stop hydraulic jacking pump before proceeding with long travel B Travel Preparation re Check the fuel level gauge on the diesel generator Reset lock off stop buttons on slow speed pendant controller and in slow speed control box O Reset lock off stop buttons in both long travel control boxes at seats O Check that antenna is in stow position Azimuth and Elevation O Check that all pedestal lock pins are properly secured in the retracted position o Check that jacking is complete O Check that all emergency stops are reset refer page 1 O Check that all umbilical cables have been disconnected and stored in the cable storage box
3. al auto switch to auto
4. at 15 6 255 Attention Dr D N Cooper wo ec ac 4 G f N GUOTH cs DB Macdonald Wagner Pty Limited Level 29 Northpoint Building i With Compi n Engineers Managers 100 Miller Street North Sydney c P iments Incorporated in New South Wales PO Box 398 North Sydney Telephone 02 929 5599 NSW 2060 Australia CHAT IES ws PE MK co wtp B lakeon BEP J Mean AT 1S b 255 ATOICADOC l 20 May 87 AUSTRALIA TELESCOPE ATP104 OPERATING INSTRUCTIONS CULGOORA ANTENNAS EMERGENCY STOPS The emergency stop relay ESR located in the pedestal room main switchboard is normally energised If any of the following normally closed contents are not closed ESR will drop out Emergency Stop Push button in Feed Cone Emergency Stop Push button in Vertex Room Emergency Stop Push button Outside Vertex Room Emergency Stop Push button Outside Vertex Room Emergency Stop Push button Alidade Level Emergency Access safety limit switch on gate Emergency Stop Push button Outside Pedestal Room At access steps Emergency Stop Push button Inside Pedestal Room Emergency Stop Push button Pedestal Room Switchboard The ES Push buttons are stay lock types When pushed they remain in and must be pulled out to reset They can be fitted with a DANGER tag or padlock when in the off position The emergency stop relay stops the following All long travel drives The servo positioning drives both Az and El The turret drive when in automatic mode
5. ck down all four pedestal lock pins o Reconnect all umbilical cord plugs and change from generator power to mins power Refer page 4 ATOICADOC 4 20 May 87 DIESEL GENERATOR 1 a b c a Automatic mode The diesel generator should be left in automatic mode except for testing and maintenance The manual auto selector switch is located on the generator control panel with indicating lights to show manual or auto selection When mains power fails for more than the preset time interval timer DST the diesel engine starts automatically When the engine speed is stabilised the generator power is automatically connected to the main switchboard Changing from Mains power to Generator Power eg preparation for long travel O Turn of the mains power at the main switchboard in the pedestal room The generator will then start automatically as described above o Restart the pedestal room air conditioning o Mains plug and umbilical cord connections may now be Changing from Generator Power to Mains Power eg at completion of travel o Check that antenna is correctly positioned at station O Check that antenna is completely lowered and locked down on all four 4 pedestal lock pins O Open cable storage box clip door in place and plug in mains power plug and other cable plugs O Switch on mains power at the main switchboard o After a time delay timer MPT mains power will be automatically reconnec
6. ted O After a further time delay timer EHT the diesel engine will automatically shut down Manual Mode Manual mode may be used to test run the diesel engine under no load conditions or to transfer from mains power to generator power with minimum interruption ATOICADOC 5 20 May 87 b Transfer from Mains power to generator power O Select Manual at generator control panel O Press start Push button at generator control panel o Wait for engine to stabilise at correct speed 0 At main switchboard press mains power off push button O Press generator power on push button Isolate mains power input by turning off the mains power circuit breaker O Restart the pedestal room air conditioning unit oO Mains power plug and umbilical cord connections may now be removed C Transfer fram generator power to mains power oO Check that antenna is correctly positioned at station O Check that antenna is completely lowered and locked down on all four 4 pedestal lock pins o Open cable stoyage box clip door in place and plug in mains power plug and other cable plugs a At the main switchboard turn on the mains power circuit breaker o When the main power available indicating light is lit press generator power off push button a Press the mains power on push button a Restart the pedestal roon air conditioning At the generator control panel stop the engine O Return the generator manu
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