Page 1: ...ture Classification When connected to an approved system the E2XS2 alarm horn may be installed in Zone 2 explosive gas air mixture not likely to occur in normal operation and if it does it will only e...
Page 2: ...ortant that a suitable power supply is used to run the equipment The power supply selected must have the necessary capacity to provide the input current to all the units The input current will vary ac...
Page 3: ...he cable branching temperature may exceed 80 C Therefore suitable heat resisting cables and cable glands must be used as per table below Ambient Temp 40 C 45 C 50 C 55 C Min Rating of cables and cable...
Page 4: ...ly connect the supply voltage to the L and N supply terminals see fig 4 8 2 2 AC Units Second Third Stage Tone Selection To select the second and third stage tones on the E2xS2 AC sounder Stage two S2...
Page 5: ...ted for the first stage alarm The sounders can then be switched to sound second and third stage alarm tones The tones are selected by operation of a DIP switch on the PCB for both DC and AC units The...
Page 6: ...1 1 0 554Hz Continuous 27 Tone 15 Tone 2 1 0 0 1 1 0 Bell 26 Tone 5 Tone 29 0 0 0 1 1 0 2400 2900Hz 50Hz Sweeping 25 Tone 5 Tone 29 1 1 1 0 1 0 800 1000Hz 50Hz Sweeping 24 Tone 5 Tone 6 0 1 1 0 1 0 8...
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