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Jandy

Diatomaceous

Earth 

Pool Filters

DEL Series Filters

Installation and Operation Manual

6000 Condor Drive, Moorpark, CA, USA 93021  •  707.776.8200  FAX 707.763.7785

480 S. Service Road West, Oakville, Ontario, Canada L6K 2H4  •  905.844.8233  FAX 905.844.2635

Litho in U.S.A. © Water Pik Technologies, Inc. 200

3

For Technical Support call 707-776-8200, ext. 260

FOR  YOUR  SAFETY

  -  This  product  must  be  installed  and 

serviced  by  a  professional  pool/spa  service  technician.  The 
procedures in this manual must be followed exactly. Improper 
installation  and/or  operation  can  create  dangerous  high 
pressure  which  can  cause  the  filter  lid  to  be  blown  off, 
possibly  causing  death,  serious  injury  or  property  damage. 
Improper installation and/or operation will void the warranty.

WARNING

  -  Before  installing  this  product,  read  and 

follow  all  warning  notices  and  instructions  that  accompany 
this  filter.  Failure  to  follow  warning  notices  and  instructions 
may result in property damage, serious injury, or death.

H0238800C

Summary of Contents for DEL Series Filters

Page 1: ...and serviced by a professional pool spa service technician The procedures in this manual must be followed exactly Improper installation and or operation can create dangerous high pressure which can c...

Page 2: ...p Installation 6 SECTION 4 Start up and Operation 4 1 Preparing Diatomaceous Earth 7 4 2 Coating the Filter Grids 7 4 3 New Pool and Seasonal Start up 8 4 4 Valve Operation 8 SECTION 5 Filter Disassem...

Page 3: ...rt up and Operation 4 Maintain the circulation system properly Replace worn or damaged parts immediately 5 Be sure that the filter is properly mounted and positioned according to these installation in...

Page 4: ...nce locate the filter as close as possible to the pool 2 The filter should be located on a level concrete slab so that the orientation of the valve outlets and pressure gauge are convenient and access...

Page 5: ...remove the accessory package 3 With the carton in an upright position remove the filter tank from the carton 4 A visual inspection of all parts should be made now See parts list on pages 14 and 15 3...

Page 6: ...lvent on inlet outlet coupling nuts 8 Keep piping tight and free of leaks Pump suction line leaks may cause air to be entrapped in filter tank or loss of prime at the pump Pump discharge line leaks ma...

Page 7: ...p ring halves touch each other or are within 1 16 See Fig 6 but do not overtighten as the clamp can break If unable to tighten as indicated do not operate the filter and call a service technician imme...

Page 8: ...o the word DIRTY on the bezel of the gauge This indicates an increased pressure of between 10 and 12 psi above original starting pressure WARNING NEVER start pump while standing within five 5 feet of...

Page 9: ...me and the pressure will increase When the needle of the pressure gauge aligns with the arrow next to the word DIRTY on the bezel ring it is time to backwash the filter see Section 6 2 4 4 Valve Opera...

Page 10: ...sive wear Replace if necessary 8 Assemble the manifold to the top of the assembly Make sure that the grids and outlet tube fit securely into the manifold and that the retaining rod extends up through...

Page 11: ...ter Follow instructions in Section 5 1 4 Using a garden hose thoroughly flush all contaminates from the filter grid surfaces 5 See Section 5 2 for reassembly of the filter tank and filter grids 6 5 Cl...

Page 12: ...ump impeller vanes blocked Pump operating under speed low voltage Presence of algae clogging filter Incorrect water chemistry Strainer baskets not being used and or broken Allows debris into pump Pump...

Page 13: ...utlet Tube Elbow Assembly w O rings DEL48 15 Bulkhead Assembly w O ring Coupling Nuts w Flange and O ring set of 2 Inlet Elbow w O ring DEL6 Tank Bottom w Drain Plug Drain Plug w O ring DE Grid Suppor...

Page 14: ...SECTION 10 Head Loss Curves 13 10 1 Jandy DEL Filter Design Head Loss Curves...

Page 15: ...rranty given by Laars and Jandy No one is authorized to make any other warranties on Laars and Jandy behalf THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITE...

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