FULTON ModSync SE, Руководство пользователя

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© Fulton Group N.A., Inc. 2021
3-34
OPERATION
ModSyncSE-User-Manual-211020
SECTION 3
!
WARNING
This manual is provided as a
guide to the correct operation and
maintenance of your equipment,
and should be read in its entirety and
be made permanently available to
the staff responsible for equipment
operation. It should not, however
be considered as a complete code
of practice, nor should it replace
existing codes or standards which
may be applicable. Fulton reserves
the right to change any part of
this installation, operation and
maintenance manual without notice.
Do not install, operate, service,
or repair any component of this
equipment unless you are qualified
and fully understand all requirements
and procedures.
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional /professional codes or
regulations
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Mode:
Auto/Manual selection. In Auto the ModSync® will determine
when the Boiler Pumps should be operated. If the mode is set for
Manual then the pump will only respond to the manual selection.
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Status:
Displays the current status (Off/On) of the boiler’s Circulation
Pump. If the mode is selected as Manual, then the status becomes a
user selectable button.
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Speed: Displays the current speed of the Boiler Pump. If the mode is
selected as Manual, then the speed becomes a user selectable button.
In Auto mode, the speed is firing rate driven.
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Pumps Running:
User selection that determines the minimum
number of boiler circulation pumps that will be running at all times.
The ModSync® will keep the circulation pumps running in the lead/lag
order.
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Output Control:
User selection that determines the output operation.
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Pump off Delay:
Time delay that leaves the circulation pump running
after the boiler is disabled to allow residual heat in the boiler to
dissipate.
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Speed Control: User selection to determine the minimum and
maximum speed allowed by the ModSync® control.
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Constant Speed System Pumps 1
The Constant Speed System Pump configuration screen displays the current
status of all the system pumps current status and provides configuration
parameters.
Constant Speed System Pumps Sequence of Operations:
The lead system pump will be enabled when the outdoor air temperature is
below the user defined outdoor air temperature setting or anytime the system
is enabled. The ModSync® will automatically rotate the lead system pump based
FIGURE 33 – VFD BOILER CIRCULATION PUMP CONFIGURATION SCREEN