Comtech EF Data CRS-500, Installation And Operational Manual

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CRS-500 1:N Redundancy System
Revision 4
Preface iv MN-CRS-500
Battery Warning
CAUTION
Risk of explosion if battery is replaced by an incorrect type.Dispose of used batteries
according to the instructions.
Fuses
CAUTION
For continued operator safety, always replace fuses with the correct type and rating.
Fusing for the CRS-500 1:N Redundancy System’s Control Switch Unit (CSU) is as
follows:
The AC-powered CSU is fitted with two fuses – one is for line connections, one is a
spare. They are contained within the body of the IEC power inlet connector, inside a
press-fit fuse holder:
For 230 Volts AC operation, use T2.5A 20mm fuses (contact Comtech EF Data Product
Support for part ordering information).
For 115 Volt AC operation, use T2.0A slow-blow fuses (P/N 5ASB-IEC).
The DC-powered CSU is fitted with two fuses – one each for positive and negative
connections. They are contained within the body of the power inlet connector, inside a
press-fit fuse holder:
For 38 to 60 Volt DC operation, use T2.0A mm fuses.