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Amiad Water Systems | 2019
TEQUATIC™ PLUS F-150 Filter, C-series Skid
21
Controls Overview
3.2.4.2 Air Bleed
•
Air Bleed Valve: Enables the use of an air bleed valve after one is installed.
•
Water Inlet Valve: Enables the use of a water inlet valve
after one is installed.
•
Feed-Pump Bleed: If enabled the system will trigger the
feed pump to activate when bleeding air.
•
Preliminary Air Bleed can be done manually by
touching the AV symbol on the home screen. The feed
pump will supply the pressure if enabled.
•
Automatic Air Bleed: If enabled the system will
automatically trigger an air bleed event after the start
command is given and before the general startup event
begins. The air bleed event will open the air bleed valve, open the water inlet valve, and trigger the
feed pump if enabled.
•
Air bleed Duration: This is the amount of time the system will keep valves open and feed pump on
to complete air bleeding. This value should be experimentally determined for each installation and
tuned for feed water characteristics.
•
Air bleed valve close delay: Once the air bleed duration expires and general startup event begins, the
air bleed valve can be kept open for a set amount of time to ensure all air is out of the system.
3.2.5 DP/Pressure Settings
The DP/Pressure settings screen lists various parameters
related to the filter operation and associated alarm
thresholds.
•
High DP: This setting determines the differential
pressure value necessary to trigger a cleaning cycle.
The differential pressure represents how much
resistance to water flow is through the filter. A high
differential pressure indicates the filter is becoming
clogged. (See
page 30.)
•
Max DP Events/Period: This sets the maximum number of High DP events permitted per time period
(in minutes) before an alarm is triggered.
•
High Feed Pressure: This setting determines the upper alarm limit for the feed pressure sensor.
•
Low Feed Pressure: This setting determines the lower alarm limit for the feed pressure sensor.
3.2.6 RPM Settings
•
Low Brush Speed: This setting determines the brush
speed that results in a low speed alarm. The brush
speed represents the rate of water flow through the
filter housing. If the brush speed is less than the
setpoint, the system will shut down.
•
Max RPM Events/Period: This sets the maximum
number of RPM alarms for a given period, before the
system shuts down.