emaux NL1200 Manual

WORKING PROCESS
It has to be done with the pump stopped and valves in position.

EMPTYING OF FILTER'S SAND

To change sand or filtration elements, proceed as follows:
·Remove top lid.
· Drain filter's water and sand through the lower drainage hole.
·If there is room, sand can be removed through the manhole.
·To refill the filter with sand, follow the instructions given in starting.

OTHER RECOMMENDATIONS

If the equipment has been stopped during a long period of time, it is advisable to empty the
water filter.
·If the filter is situated outside, it is advisable to paint it with a suitable product every two years.
· In standard filters, Pressure and temperature specifications must not be exceeded. Contact
our technical department if you have any doubt about the use of our filter.
· During the washing process, pressure must never exceed 1 kg/cm for filters with plate with
nozzles.
·Optionally, high performance filters can also be delivered with lateral manhole and sight glass,
As well as special inner finishes of high maintenance quality and chemical resistance.

GUARANTEE

This filter has been manufactured using the best high technology materials and manufacturing
process, going through strict quality tests on materials, finishes and performance.
All those bumps, rips and breakages caused by an inadequate use of the product or by ignoring
our recommendations are not included in this guarantee.
The correct performance of the filter's tank and the internal components is guaranteed for 1
year.
These guarantees include only the replacement of defective parts. Further charges, as those
works made by third parties, compensations, etc, will not be accepted by the manufacturer.
2
4-4
SAND FILTER
Models: NL1200 / NL1400 NL1600 NL1800 NL2000 NL2300 NL2500 / /

INTRODUCTION

This manual provides the necessary instructions to install, use and maintain bobbin wounded
filters. In order to obtain the benefits that are indicated in the characteristics, all the instructions
that appear in this manual must be followed. This will offer a safe and long-lasting installation.
The equipment's supplier will provide further information to the user whenever it is needed.

DESCRIPTION

1. Description.
These filters have been designed to provide water filtration in pools and water parks, also for all
water treatments that require the elimination of suspended matter using the proper reduction of
filtration element.
Apart from the filter itself, filtration and depuration process include some points that must be
taken into account as they can influence the correct filter operation. These would be chemical
water treatment, pump equipment, pipe segments and general hydraulic design.
When public pools are concerned, the current rules in each country should be observed, as the
installation must follow them.
The filtration quality depends on different parameters as depth of filtration bed, characteristics,
quality and grade of filtration media, etc, as well as filtration rate.
2. Filter's Characteristics.
The tank is made of resin of polyester and glass fiber, totally anticorrosive. Inside, it contains
collectors and diffusers made of unalterable plastic material (PVC and ABS), proof against salt-
water. They are supplied for a working pressure of 2.5 kg/cm to 4 kg/cm and maximum
o
temperature of 43 C. Other specifications can be supplied upon request.
Filtration rates may be 20, 30, 40 and 50 m /h/m , depending on the application and the kind of
filtration elements that have been selected. Rate 50 is not advisable in public pools.

SPECIFICATIONS

Item Part No. Description Qty Item Part No.
1 01111100 Star-Shaped Nut 1 89012821 NL1800-2.5/4bar Filter Tank With Base
2 03042001 Bow-Shaped Metal Bar 1 89012847 NL2000-2.5/4bar Filter Tank With Base
12
3 02011155 O-Ring for Manhole 1 89012832 NL2300-2.5/4bar Filter Tank With Base
4 01161006 Manhole 1 89012833 NL2500-2.5/4bar Filter Tank With Base
89012803 NL1200-2.5/4bar Air Venting Pipe 1 89012804 NL1200-2.5/4bar upper filtration system
89012809 NL1400-2.5/4bar Air Venting Pipe 1 89012810 NL1400-2.5/4bar upper filtration system
89012814 NL1600-2.5/4bar Air Venting Pipe 1 89012815 NL1600-2.5/4bar upper filtration system
5 89012819 NL1800-2.5/4bar Air Venting Pipe 1 13 89012823 NL1800-2.5/4bar upper filtration system
89012820 NL2000-2.5/4bar Air Venting Pipe 1 89012824 NL2000-2.5/4bar upper filtration system
89012830 NL2300-2.5/4bar Air Venting Pipe 1 89012834 NL2300-2.5/4bar upper filtration system
89012831 NL2500-2.5/4bar Air Venting Pipe 1 89012835 NL2500-2.5/4bar upper filtration system
6 89012842 Sight Glass 1 89012805 NL1200-2.5/4bar lower filtration system
89012848 NL1200-2.5/4.0bar Upper flange 1 89012811 NL1400-2.5/4bar lower filtration system
89012849 NL1400/1600-2.5/4bar Upper flange 1 89012816 NL1600-2.5/4bar lower filtration system
7
89012850 NL1800/2000-2.5/4bar Upper flange 1 14 89012825 NL1800-2.5/4bar lower filtration system
89012851 NL2300/2500-2.5/4bar Upper flange 1 89012826 NL2000-2.5/4bar lower filtration system
89012852 NL1200-2.5/4bar lower flange 1 89012836 NL2300-2.5/4bar lower filtration system
89012853 NL1400/1600-2.5/4bar lower flange 1 89012837 NL2500-2.5/4bar lower filtration system
8
89012854 NL1800/2000-2.5/4bar lower flange 1
89012855 NL2300/2500-2.5/4bar lower flange 1
9 89012843 NL Manhole Cover 1
10 89012857 Dash board 1 15 89012856
11 89012858 Nozzled lateral 1
89012808 NL1200-2.5/4bar Filter Tank With Base 1
12 89012813 NL1400-2.5/4bar Filter Tank With Base 1
89012818 NL1600-2.5/4bar Filter Tank With Base 1
/ / /
2 2
3 2
Description Qty
1
1
1
1
1
1
1
1
12
1
1
13
1
14
1
7
1
10
1
8
1
1
9
1
1
NL1200-2.5/4bar Nozzles 48
11
NL1400-2.5/4bar Nozzles 66
NL1600-2.5/4bar Nozzles 66
NL1800-2.5/4bar Nozzles 69
NL2000-2.5/4bar Nozzles 110
NL2300-2.5/4bar Nozzles 150
NL2500-2.5/4bar Nozzles 195
1-4
1
2
3
4
5
6
15
EMFI16050510