d.
Deaerator Tank Level High.
e.
Deaerator Tank Level Low.
g.
Atmospheric Condensate Receiver Level High.
h.
Atmospheric Condensate Receiver Level Low.
i.
Heating Plant Pressure Receiver Trouble.
j.
Water Softener Trouble.
k.
Blow Off Separator High Level.
2.6.16
Uninterruptible Power Supply (UPS)
Provide a [_____] kVA UPS, with a minimum run time of thirty five (35)
minutes at full load to power work stations and their peripherals,
controllers and input-output systems.
2.6.17
Monitoring and Communication Cables and Associated Raceways
Monitoring and communication cables, wiring, and associated raceways,
including conduit, junction boxes, and fittings shall be provided in
accordance with applicable sections of specifications. Contractor is
responsible for providing cables required as indicated in these
specifications and to provide a complete and working system. Cables shall
be as required for connection between CMS equipment, boiler controllers and
field devices.
2.6.18
Remote Communication Interface Modem
System shall have auto dial-auto answer modem suitable for use with voice
grade telephone lines. Communications shall be in English language and
limited to ASCII character codes. System shall be capable of automatically
dialing up in both pulse and tone dial mode.
2.6.19
Instrument Power Supply
Instrument power supplies, as necessary, shall be provided to power panel
and field mounted instruments, including instruments within instrument
cabinets and back-of-panel components. Power supplies shall provide
regulated plus-minus 24 V dc or as required for transmitter and transducer
power requirements. Contractor shall select power supply current rating
based on loop burden. Instrument power supply shall meet the following
requirements:
a.
Input power to the instrument power supply shall be 120 V ac, 60
Hz, single-phase. Power supply shall be wired as a tap circuit
through a separate pull-out type fusible block rated 300 V ac
minimum at rated amperes, and shall be wired to the same branch
circuit as CMS controller.
b.
Power supply shall be provided with output current protection.
c.
Power supply shall be supplied with brackets for installation on
mounting panels within the CMS cabinet.
SECTION 15561A
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