Aquestia DOROT S300 Series Installation Operation & Maintenance

DOROT. FLEL.IOM.EN.0324
Installation, Operation & Maintenance
Control Function Electronic Level Control (FLEL)
Control Function Electronic Level Control (FLEL)
Electronic Level Control Using 70200 Pilot
Applicable Series:
1. Function Description
An automatic, Solenoid Control Valve.
The valve opens at low water levels via an electric command from a float positioned in the
tank/reservoir. When the water levels reach a high set-value, the valve closes drip-tight.
2. Technical Features
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Media: Water; natural, non-aggressive fluids
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Pressure rating: PN16 or PN25 (250psi or 360 psi) per specific valve-model
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Temp. range:
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Flow velocity for continuous operation: 0.05 – 5.5 m/sec (0.3 – 18 ft/sec)
Max. flow velocity for intermittent operation: 8 m/sec (26 ft/sec)
Notes:
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In case the designed/actual operating conditions are not suitable for the above defined standard
features, please contact Aquestia Applications-Engineering.
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Refer to specific valve model publications for further details.
3. Safety Guidelines
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Injury or damage to the system/surroundings may occur if installation, commissioning, operation or
maintenance instructions are not followed correctly, or if applicable codes of practice and
regulations are ignored.
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Dorot valves are designed for use in fresh water-systems. Please consult Aquestia Applications-
Engineering in case other media is to be used.
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Be sure to depressurize the valve, prior to any disassembly of valve or control-trim parts.
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Electrical works (e.g. connection of solenoid-valves, limit-switches etc.), must be executed by a
certified electrician.
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Errors in the layout-design, installation or operation may affect valve performance and may be a risk
to the system and operators/users. Please note, the system layout, installation and commissioning of
valves is the responsibility of the system designer, installer and/or user.
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In any case of doubt and prior to taking any further action, please contact Aquestia representative
for assistance.
S300, S100, S500
S300: 2 – 80ᵒC (35 - 176ᵒF)
S500/S100: 2 – 60ᵒC (35 - 140ᵒF)
Sizes:
3/4" - 40" / 20-1000mm