Francis Searchlights A2770 User Instruction & Installation Manual Download Page 18 | Manualshive

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Summary of Contents for A2770

Page 1: ...1Kw 240v A2772 FX380DP 1Kw 115v A2775 FX380C 1Kw 240v A2774 FX380C 1Kw 115v A2777 FX380CP 1Kw 240v A2776 FX380CP 1Kw 115v Manufacturer s details Distributor details Manual Part Number C20332 29 4 15 Issue 12 Francis Searchlights Ltd Union Road Bolton Lancashire BL2 2HJ UK Tel 44 0 1204 558960 Fax 44 0 1204 558979 http www francis co uk E mail sales francis co uk ...

Page 2: ...Precautions 3 Technical Information 4 Unpacking and Installation Instructions 5 Electrical Installation 6 Operating Instructions 7 Fault Finding 8 Maintenance and Servicing 9 Wiring Diagram General Assembly Drawings 10 Spare Parts List ...

Page 3: ...timum performance and service life The Francis Xenon range combines features proven over many years service in the most hazardous conditions in both marine and land installations In order to prolong the life and performance of your product we recommend that you only specify Francis Searchlights spare parts This will also ensure that any warranties on your equipment will not be invalidated Informat...

Page 4: ...turning the searchlight off Never place anything on or cover the searchlight when in use Ensure the lamp has cooled sufficiently before removal If undue force appears necessary to remove the lamp the equipment should be inspected by a competent person or contact the manufacturer When disposing of lamps there are several options available Return the lamp via the supplier to the lamp manufacturer in...

Page 5: ...light source Lamp Wattage 1000 Watts Supply voltage 220 240V or 110v 115v Peak Beam Candlepower 45 000 000 Lux Range 6 700 metres Divergence 1 5 Temperature range 50 C In order that the searchlight operates correctly it is imperative that competent personnel are responsible for the installation operation and servicing of this equipment Failure to adhere to this advice may cause premature failure o...

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Page 13: ...nstallation procedures should be adhered to in order to ensure a safe working environment and reduce the risk of damage or personal injury Preparing the Mounting Position Mark out and drill the fixing holes through the deck Fit the O ring in position and bolt the searchlight base securely On an uneven surface it is necessary to use a suitable sealant such as silicone in order to ensure a weatherpr...

Page 14: ...ly provision must be made in the cable size in order to overcome the voltage drop The PSU should NOT be positioned no more then 5 meters away from the Searchlight The following table below indicates the maximum length of cable to be used for the AC supply cable from the control panel to the searchlight Searchlight 115v 1Kw 240v 1Kw Cable Size mm Distance Max Distance Max 1 5 17 MTRS 75 MTRS 2 5 28...

Page 15: ...to all other functions and equipment Cables required to be connected by the customer 4 cores 4mm cable from the Searchlight into the PSU doubling up the pairs 4 cores 1 5mm cable from the Searchlight to the PSU Mains supply cable Customer may need to provide a suitable junction box to extend these cables 3 metres supplied The searchlight head is pre wired When the light is in operation the output ...

Page 16: ...meter Multi meter Procedure 1 With the multi meter test the DC voltage in the searchlight head This should be approximately 19 volts 2 With the D C ammeter test the current of the red DC cable at front of searchlight It should read approximately 54 amps 3 Multiply these readings together as shown above to obtain the desired wattage required usually about 1026watts ...

Page 17: ...de end of the lamp is towards the rear of the searchlight the cathode ve adaptor is securely fastened to end of lamp 6 Tighten the knurled screw G on the rear lampholder assembly to hold the lamp in position 7 Fasten the front lampholder mounting block back in position it will be necessary to pull the front socket against its spring to fit over the lamp When in place tighten the front knurled scre...

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Page 19: ...eam of the searchlight can be adjusted to give a variety of beam types By turning the focus lockwheel positioned on the Rear Dome clockwise anti clockwise the lamp holder mechanism moves through spot to flood positions When the desired beam is achieved simply release the lockwheel The heaters specified on this equipment are self regulating and will shut off when they reach the dew point temperatur...

Page 20: ...s mechanical stresses MUST be avoided Ensure that the spring contacts firmly surround the pins on the cap of the lamp Do not apply unnecessary force when tightening the screws After inserting the lamp ensure that there is sufficient axial play in the lampholder The lamp must be capable of unimpeded expansion when it warms up to operating temperature Mechanical forces must not be applied to the fus...

Page 21: ... average lamp life and not later than 1 25 times they re average lamp life After this time there is an increased risk of the lamp exploding 3 The anode positive cap marked must be on top when the lamp is inserted in the vertical position If the anode is incorrectly inserted the arc will be unstable the bulb will blacken more quickly and the lamp will prematurely fail 4 The HT lead from the high vo...

Page 22: ...sary Arc unsteady Lamp operated outside current control range Magnetic stabilisation for horizontal operation defective Correct current setting Check magnetic stabilisation Bulb draws in air Crack in graded seal caused by overheated cap Maximum cap temperature 230 C Check terminals tighten or renew Glass erosion on fused quartz bulb Lamp operated outside current control range Lamp service life exc...

Page 23: ...f the barrel Replace the rear dome ensuring the latches are secure and perform the check again listening for the cracking If the lamp still fails to ignite switch off at the mains and replace the xenon lamp in accordance with the safety procedures within this manual and the manufacturers information Any further tests to be carried out with regards to lamp failure must be conducted by a competent e...

Page 24: ...de and out using a proprietary glass cleaner Clean the reflector if required Check the reflector mounting gaskets If signs of corrosion or damage are evident replace as necessary Ensure that the lampholder is free from corrosion or other damage Check earthing point for conductivity It is advisable to check all seals and gaskets for signs of degradation Renew if necessary Upon completing all mainte...

Page 25: ...ng Number Description X4737 Xenon Wiring Diagram X4719 FX380 Deck General Assembly X4720 FX380 Deck Pedestal General Assembly X4721 FX380 Cabin General Assembly X4722 FX380 Cabin Pedestal General Assembly C26807 C26808 Power Supply Enclosure Assembly ...

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Page 32: ... Deck Cabin C10170 00 O ring seal Deck Pedestal Cabin Pedestal C20281 00 Bellows C22072 00 Push Road Seal Washer C24889 00 Thermal Switch C09880 00 PSU On Off Switch C21765 00 Switch Sealing Boot C13544 37 Cathode ve adaptor In order to prolong the life and performance of your product we recommend that you only specify Francis Searchlights spare parts This will ensure that any warranties on your e...

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