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SECTION 3. Installation Instructions

6

3.4  Clamp Installation, DEL Series

1. Be certain the o-ring is in position in the lower tank 
half. Press the filter lid over the lower half sandwiching 
the o-ring between the two halves.

2.  Holding  the  ends  of  the  filter  clamp  apart,  position 
the hinged segment of the filter clamp over both upper 
and  lower  tank  flanges.  Bring  the  ends  of  the  filter 
clamp together.

3.  Place  the  "T"  nut  and  threaded  rod  assembly  into 
the clamp. Besure the "T" nut is seated in the clamp in 
the proper orientation (See Fig. 6).

4.  Use  a  9/16"  socket  on  the  tightening  nut  until  the 
clamp 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 immediately.

5.  After  the  first  week  of  operation,  check  the  clamp 
and retighten if necessary.

6. Check the filter clamp at least once a month. 

                              WARNING

Follow  these  instructions  carefully.  Improper       
clamp  installation  can  cause  the  filter  lid  to  be      
blown  off  which  can  result  in  death,  serious 
personal injury or property damage.

"T" Nut and
Threaded Rod

Tightening Nut
w/ Shoulder

Clamp Ring

Figure 5- Filter Clamp Ring

Figure 6- Filter Clamp Ring Assembly

"T" Nut

Threaded
Rod

Tightening
Nut w/
Shoulder

Tightening
Nut w/
Shoulder

Clamp Ring

Use a 9/16" Socket 

Clamp Ring, Closed Position

GAP NOT TO
EXCEED 1/16"

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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