Lotus Green Genie 2500 Installation And Maintenance Instructions Download Page 2

Electrical Connection

 

 

The mains electricity supply MUST BE DISCONNECTED before Attempting 

 

  Installation/maintenance or handling of any kind.

1). 

This unit is designed for permanent installation to the mains.

 

2). 

The power supply should be  

 

 

earthed and fused at 3amps.

 

3). 

Warning: A residue Circuit 

 

 

 

Device (RED) Must be fitted to

  

 

 

the mains supply.

 

4). 

For permanent installation into  

 

 

the mains, it is necessary to  

 

 

comply with the regulations of the  

 

 

Local Electrical Authority.

!

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Safety/Installation/Electrical Instructions for all models
WHY FILTER?

Pond pollutants are introduced via an accumulation of solids settling at the bottom. These can be 
categorised into two groups. I. Fish waste products - faeces, ammonia, dissolved carbon dioxide, 
etc. 2.. Decaying vegetation and uneaten fish food. 
The solids quickly dissolve into the pond producing harmful bi-products, which are hazardous to 
fish health and may cause the water to become cloudy. Sunlight encourages algae, which makes 
the pond water green. The Green Genie Biological Filter and Ultra Violet Steriliser is designed to 
provide clean, clear water. The Biological effect ensures that the pond water is kept free of 
pollutants that can kill fish and plant life. The UV kills algae and harmful bacteria thereby making 
the pond water clear. 

MECHANICAL FILTRATION 

Mechanical filtration simply means the removal of the solids and prevention of their return to the 
pond. This is achieved by passing the water over layers, or layer of foam in the bio-filter. 

BIOLOGICAL PURIFICATION 

This is achieved by colonising the plastic filter medium with 'friendly' bacteria and micro-
organisms which, when mature, digest pollutants thus neutralising harmful ammonia and nitrates. 

UV STERILISATION 

This occurs when the UV light penetrates the water as the water passes through the water 
chamber. It kills the algae and harmful bacteria thereby making the pond water clear. 

INSTALLATION - 

THIS APPLIANCE IS NOT SUBMERSIBLE 

Connect a hose from the pump to the multi hosetail fitting on the top. The outlet water should be 
routed back to the pond. 

On initial set up allow the unit to operate for a week before 

switching on the electricity supply to the ultraviolet steriliser. This allows the filter to be 
colonised by friendly bacteria.

  Always run 24 hours a day for maximum efficiency. 

 

5). 

Consult a qualified electrician if in doubt about any aspect of electrical wiring.

 

6). 

The Wires in the cable are colour coded as follows:

 

 

 

Brown    

- Live

 

 

 

Green/Yellow 

- Earth

 

 

 

Blue 

 

- Neutral

 

7). 

If  you  need  to  extend  the  cable  on  this  unit,  you  should  use  a  suitable  length  of     

 

3  core  cable  and  a  Lotus  waterproof  (IP68)  cable  connector.  (Ask  your   

 

 

 

retailer).

 

 

WARNING:  Never  look  directly  at  the  U.V.  bulb  when  it  is  switched  on.   

 

 

The  UV  light  generated  by  the  bulb  can  cause  damage  to  eyes  and   

 

 

 

skin.  The  Unit  is  supplied  With  a  translucent  hosetail  which  will  glow   

 

 

allowing you to see that the U.V. is Working.

Maintenance for all Models
CLEANING 

The efficiency of the filter depends on the foam and the Flocor™ being colonised. The foams should not be 
cleaned unless water is passing down the overfiow pipe. Usually only the top layer needs to be cleaned. 
Remove and shake clean whilst hosing with clean water. The Flocor filter medium should never be cleaned: 
however it can be removed to facilitate the removal of silt from the bottom of the filter box. Please note that 
the foam should be replaced every year. 

ULTRA VIOLET STERILISER MAINTENANCE 

When installing your Green Genie, if you need to use an extension lead use only the correct cable and 
waterproof (IP68) or weatherproof (IP67) cable connectors. Remember that pets and wildlife often damage 
cable, so it is advisable to run your cable through a length of hose and protect the connectors with an 
arrangement of rocks or bricks. 
No routine maintenance is required. Routine replacement of the lamp is recommended no later than 8000 
hours, or 12 months, whichever is sooner. 

REPLACING BULB & QUARTZ SLEEVE 

(all "wear and tear" items) 

Models 2500, 3500 & 6500: (RIGHT) 

1)   Isolate Steriliser from mains supply and switch off Genie. 

2) 

Remove the two lid-retaining (self-tapping) screws. 

3) 

Remove Genie lid. 

4) 

Undo the hosetail by turning anti-clockwise. 

5) 

Remove spray bar by unwinding anti-clockwise. 

6) 

Separate the base from the lid. Pull the cable through as 

 you do so (remove hosetail on 12500 model). 

7) 

Disconnect the lamp holders and pull out the bulb from 

 housing.

REMOVING THE QUARTZ SLEEVE

8) 

Unscrew the two compression fittings from the ends of the water chamber and remove '0' 

rings. 

9) 

Slide out quartz sleeve; handle with care as it is brittle. Clean the quartz sleeve with  

domestic acid or ammonia based cleaning solution rinsing thoroughly afterwards. If quartz 
sleeve is excessively scratched, then replace. Periodically check the white UV Body/Bodies, 
as they may need replacing if they show signs of deterioration.

10) 

Refit the quartz sleeve with the 'O' rings and tighten up the compression fittings by hand. 

11) 

Replace the lamp and refit the lamp holders. 

REPLACING UV BULB & QUARTZ SLEEVE - Models: 12500, 24000 & 48000 

Models:2500, 3500 & 6500

1.

2.

3.

4.

5.

6.

I,  Remove hosetail & seal/washer. 
2, Remove push clips and lid. 
3. Remove lamp holders from UV bulb, 
4, Remove UV bulb, 
5, Unscrew endcaps at each end of UV chamber. 
6, Remove '0 rings' and remove quartz sleeve, To re-
assemble reverse the above procedure, 
If you are unsure whether or not the unit is working, 
place a piece of white paper or card at the end close 

      Push down to insert 
cable, release to secure.

MODELS:
24000
48000

To Mains

* See Electrical 
Instructions 
Inside

Overflow

UV/Water
Chamber

Water Inlet

VariFlow Valve**

***Filtration 
Foam - 
Dimple Side Up

Filter Media

*** Wear & Tear
Items

Outlet

to Pond

ALL IMAGES ARE FOR

ILLUSTRATION PURPOSES ONLY

** VariFlow Valve where fitted.

To Mains

* See Electrical 
Instructions 
Inside

UV/Water
Chamber

Water Inlet

VariFlow Valve**

***Filtration 
Foam - 
Dimple Side Up

Filter Media

Outlet

to Pond

To Mains

* See Electrical 
Instructions 
Inside

UV/Water
Chamber

Water Inlet

VariFlow Valve**

Outlet

to Pond

***Filtration 
Foam - 
Dimple Side 
Up

Filter Media

MODELS:
2500
3500
6500

MODEL:
12500

*** Wear & Tear
Items

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