Pentair FLECK 2750 Downflow, Service Manual

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Job Specification Sheet ......................................................................................................................................... 3
Installation Instructions .......................................................................................................................................... 4
Start-Up Instructions .............................................................................................................................................. 5
3200 Timer Setting Procedure ............................................................................................................................... 6
3210 Timer Setting Procedure ............................................................................................................................... 7
3200 & 3210 Regeneration Cycle Setting Procedure ............................................................................................ 8
3200 Timer Assembly .......................................................................................................................................... 10
3210 Timer Assembly .......................................................................................................................................... 12
Powerhead Assembly (Designer) ........................................................................................................................ 14
Environmental Powerhead Assembly .................................................................................................................. 16
Manual Powerhead Assembly ............................................................................................................................. 18
Control Valve with 1700 Injector .......................................................................................................................... 20
1600 Series Brine System Assembly................................................................................................................... 22
1650 Brine System Assembly .............................................................................................................................. 23
1700 Series Brine System Assembly................................................................................................................... 24
1710 Brine System Assembly .............................................................................................................................. 26
1” Meter Assembly ............................................................................................................................................... 27
1600 Service Valve Operator (Old Style) ............................................................................................................. 28
1600 Service Valve Operation (New Style) ......................................................................................................... 29
2310 Safety Brine Valve ...................................................................................................................................... 30
Troubleshooting ................................................................................................................................................... 32
General Service Hints for Meter Control.............................................................................................................. 33
Water Conditioner Flow Diagrams ....................................................................................................................... 34
Flow Data & Injector Draw Rates ........................................................................................................................ 36
System #4 Typical Tank Installation with Optional Meter ..................................................................................... 37
System #5 Interlock Typical Twin Tank Installation with Optional 2 Meter Interlock and No Hard Water Bypass ...... 37
System #6 Twin Series Regeneration Installation with a Remote Meter ............................................................. 38
System #7 Twin Alternator Installation with a Remote Meter .............................................................................. 38
System #4 Immediate Delayed Valve Wiring ....................................................................................................... 39
System #4 Remote Signal Start Valve Wiring ..................................................................................................... 40
System #5 Duplex Valve Wiring .......................................................................................................................... 41
System #6 Duplex Valve Wiring .......................................................................................................................... 42
System #7 Duplex 24V/120V 3-Way Valve Wiring .............................................................................................. 43
System #7 Duplex 230V 3-Way Valve Wiring ...................................................................................................... 44
Service Assemblies ............................................................................................................................................. 45
Table of Contents
IMPORTANT PLEASE READ:
The information, specifications and illustrations in this manual are based on the latest information available at the time of
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printing. The manufacturer reserves the right to make changes at any time without notice.
This manual is intended as a guide for service of the valve only. System installation requires information from a number of
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suppliers not known at the time of manufacture. This product should be installed by a plumbing professional.
This unit is designed to be installed on potable water systems only.
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This product must be installed in compliance with all state and municipal plumbing and electrical codes. Permits may be
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required at the time of installation.
If daytime operating pressure exceeds 80 psi (5.5 bar), nighttime pressures may exceed pressure limits. A pressure reducing
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valve must be installed.
Do not install the unit where temperatures may drop below 32°F (0°C) or above 110°F (43°C).
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Do not place the unit in direct sunlight. Black units will absorb radiant heat increasing internal temperatures.
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Do not strike the valve or any of the components.
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Warranty of this product extends to manufacturing defects. Misapplication of this product may result in failure to properly
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condition water, or damage to product.
A prefilter should be used on installations in which free solids are present.
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In some applications local municipalities treat water with Chloramines. High Chloramine levels may damage valve components.
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Correct and constant voltage must be supplied to the control valve to maintain proper function.
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