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 Operating Instructions

 

 
 
 
 

 Explosion-proof LED-Emergency Light Fitting 
 with built-in battery 

 

Series e856…          

 

 

 
 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 

The safety of people and equipment in hazardous areas depends on the 
observance of all safety standards. Exact knowledge about all applicable 
regulations and standards is mandatory for installation maintenance and 
repair of explosion proof equipment, especially 

 

 the determinations of IEC/EN 60079-14 and IEC/EN 60079-17 for 

maintenance of explosion-proof appliances  

 

 the generally accepted rules of the technical side 

 

 the national rules for prevention of accidents and for safety standards  

 

 the safety instructions of these operating instructions  

 

 the characteristic data on the type plate and the instruction plates 

 
 

Summary of Contents for e856 Series

Page 1: ...and standards is mandatory for installation maintenance and repair of explosion proof equipment especially the determinations of IEC EN 60079 14 and IEC EN 60079 17 for maintenance of explosion proof appliances the generally accepted rules of the technical side the national rules for prevention of accidents and for safety standards the safety instructions of these operating instructions the charac...

Page 2: ... or if the light fitting will be subject to any kind of vibrations it is highly recommended to consult the Adolf Schuch GmbH before starting the installation Every structural modification will cause dangerous situations and consequently the certification of this light fitting will be null and void So it is not allowed to drill through the housing for installation purposes Caution Risk of electrost...

Page 3: ... either Due to harmful gases and other corrosive substances e g ammoniac sulphur or chlorine compounds it may come to damages of the LEDs Depending on the substance the concentration the temperature and the dwell time damages up to total black out are possible This may occur also to fittings with high degree of protection The suitability of the light fitting for the respective application can only...

Page 4: ...erational life test to be carried out the emergency battery must be fully charged and connected For special versions with the option to deactivate the emergency light function the remote cutoff switch must also be closed Automatic operational life tests The first operational life test carried out automatically by the emergency light unit takes place at random within a period of 5 to 28 days after ...

Page 5: ...yed more operational life tests will then be carried out at 52 week intervals If no fault was detected in the battery capacity the interval until the next regular operational life test is unaffected During the functionality and operational life tests the light fitting will switch on even if it was previously switched off 2 3 Ascertainable faults and reset of the display LED failure If a fault in t...

Page 6: ...switch Special versions of these lighting fixtures are equipped to be connected to a remote cutoff switch Through a remote cutoff switch isolated switching contact it is possible to remove the light fitting from operation e g during maintenance With a remote cutoff switch it is possible to connect up to 30 light fittings cable cross section 1 5 mm cable length max 500 m The remote cutoff switch mu...

Page 7: ...s C Power consumption The power consumption of the LED is dependent on production fluctuations as well as on the service temperature This is why just reference values can be given as follows e856 L05 6 W e856 L10 11 W e856 L20 19 W Possible number of light fittings per circuit breaker Cable entry Cable glands with thread size M25 x 1 5 if supplied sealing range 8 17 mm for 10 17 mm remove the smal...

Page 8: ...1 1 6 ca 50 e856 L10 3 2 5 ca 25 e856 L20 1 1 6 ca 25 e856 L20 3 2 5 ca 13 Spare battery Typ 8020 6 V 1 6 Ah NiCd 1 hour emergency light time standard version special version see type plate Art Nr 90222 9023 Typ 8021 6 V 2 5 Ah NiCd 3 hours emergency light time standard version special version see type plate Art Nr 90222 9024 ...

Page 9: ...locking screw supplied with the fitting into the borings of the housing by using the lock nuts Torques see Chapter 3 Technical Data After mounting the light fitting housing insert the connection cable through the explosion proof cable gland An inlaid dust protective disc if existing must be removed before Fasten the pressing screw of the explosion proof cable gland Torque see Chapter 3 Technical D...

Page 10: ...cted to the emergency battery it will not enter emergency lighting mode The electrical connection between the emergency battery and emergency light unit should be established as follows Version without battery box Remove the protective cap from the connector of the battery cable Attach the connector of the battery cable to the socket in the battery box Check the catch mechanism of the plug connect...

Page 11: ...of lighting fitting please check and ensure that the light fitting has been installed according to the regulations and in the allowed operating position the explosion proof cable glands resp explosion proof locking screws are securely fixed in the housing Torques see Chapter 3 Technical Data the pressing screw of every explosion proof cable gland is tightened with the required torque Torques see C...

Page 12: ...groups in 3 phase circuits and with a common neutral conductor N Light fittings with emergency light unit OK fault If the common neutral conductor is interrupted and voltage is present then light fittings or groups of light fittings may be exposed to unacceptably high voltages and consequently the emergency light unit may be destroyed ...

Page 13: ...ttention to the following in case of application of this light fitting in dusty atmospheres Dust deposits show heat insulating properties and thus reduce the service life of the light fitting It is necessary to clean the fitting from dust regularly In case the dust layer may be higher than 5 mm it must be ensured that the surface temperature of the light fitting does not exceed the maximum permiss...

Page 14: ... emergency light unit to the presence of a new battery Open and close the light fitting twice within a 60 second period Opening and closing must occur within 10 seconds of each other During this time the emergency light unit must be supplied by the mains supply If this procedure is done correctly immediately after the light fitting is closed for the second time the signal LED will display an ackno...

Page 15: ...is ecologically dangerous There is a particular designation for this purpose The people operating this device are obliged by law to return accumulators which have become waste and which contain any pollutant materials to organizations which are in the hands of the vendors or waste disposal holders being under public law 6 7 Placing the fitting out of operation To place the light fitting out of ope...

Page 16: ...02 2022 L 01431 4 08 16 The test certificates are ready to be loaded down from our homepage www schuch de or we shall send it on request Misprints modifications and errors are excepted ...

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