Poison Hazard!
Keep batteries out of the reach of children.

Explosion Hazard!

Never throw used batteries into the fire.

Attention!

Failure to follow these safety instructions could damage the watering computer and void your warranty. Only use alkaline batteries. Do not use rechargable batteries. Never recharge alkaline batteries. Ensure that water cannot permeate into the housing. This causes damage to the appliance. Check the charge state of the batteries and renew them if you do not use the watering computer for an extended period. Always replace both batteries and make certain the polarity is correct. Replace empty batteries in a timely fashion. Leaking batteries can destroy the watering computer.

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Never handle leaking batteries without protection! Battery chemicals may not come into contact with your eyes or mouth. This could lead to chemical burns. Use gloves to remove leaking batteries. Check the watering computer and its connections at regular intervals for watertightness and faultless function. Never press the buttons with your finger nails or with sharp objects. Reprogramme the watering computer if the batteries have been removed from the housing for an extended period. Always keep the lid closed when you are not programming the watering computer. The lid protects the display from weather effects!

Proper Use

The watering computer KH 4083 is intended exclusively for permitting or preventing water flow at specific times. It is intended only for use in private households and gardens. Any other use is considered improper, in particular use in drinking water systems and for growing food.

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Package Contents

Watering computer KH 4083 Instructions for use

Technical data

Minimum rate of flow: 15 l/min. Operating water pressure: 1.3798.274 bar Power supply: 2 x 1.5 V, alkaline batteries Keypad: Splash-proof
Description of the appliance
Figure A q Water-tap connection (3/4) w Battery compartment e Connection for water-pipe (3/4) r Cover t Keypad y Display

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Display Figure B u Time display i Display: watering frequency o Display: low battery indication a Watering on/off s Display: programme number d Display: watering budget

Preparations

Inserting Batteries
The battery compartment w is located on the underside of the watering computer. Replace the batteries regularly. When the display o appears, the batteries are depleted. Only use Alkaline batteries. Do not use rechargable batteries. They do not provide enough output to operate the appliance. Pull the battery compartment w out of the housing. Insert two AA-Batteries, taking note of the polarities, in the battery compartment w.

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Push the battery compartment w back into the housing. The battery compartment w must click in audibly. Whilst the batteries are being exchanged, PO appears in the display y. For as long as the PO display is blinking, the watering computer will retain its programming. If the display goes blank, the programming has also been deleted.
Connecting to the water mains
Screw the inflow connector q on to a suitable 3/4 water tap (1-external thread). Screw the outflow connector e on to a water hose. Ensure that the outflow connector e is always pointed downwards.

Setting the Clock

Open the cover r. Press the M button until a bar y appears in the display above the symbol and a bar blinks under MON. The watering computer is now in the clock setting mode. Press the + or button to set the current day of the week. Confirm your selection with the button. The hour value now blinks in the display y.

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Press the + button or the button to set the current hour. Confirm your selection with the button. The minute value now blinks in the display y. Press the + button or the button to set the minutes. Confirm your selection with the button. The clock is now set. Press the M button to return to automatic mode.

Operate

Programming
You can programme up to 8 switching sequences with different amounts of water flow-through. Press the M button until a bar is shown above the in the display y. The watering computer is now in the programming mode. Blinking in the display y, to the right of the % symbol, is the notification 100%.

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Setting the amount of water through-flow.
You can set the amount of water through-flow from 10% to 200%. Press the + button or the button to set the desired amount of water through-flow. Confirm your selection with the button. The amount of water through-flow is controlled by the period of water flow. Examples: You have programmed a 100% water through-flow amount for 10 minutes: the watering computer permits through-flow for 10 minutes. You have programmed a 50% water through-flow amount for 10 minutes: the watering computer permits through-flow for 5 minutes. You have programmed a 200% water through-flow amount for 10 minutes: the irrigation computer permits through-flow for 20 minutes.

Programming the watering frequency
Blinking in the display y, to the left of the number from 17. -Symbol, is a C or a
Select the settings for watering frequency with the + button or the button.

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Programme: C: For user-defined watering (e. g. Mon.,Wed. and Fri.) see chapter Programming irrigation for specific weekdays 1: daily 2: every second day 3: every third day, etc. Confirm your selection with the button.
Programming the watering timings (1 8)
The number of the programme position is shown in the display y next to the symbol. Select a program number with the + or button. Confirm your selection with the button. Press the + button or the button to set the starting time (hour). Confirm your selection with the button. Press the + button or the button to set the starting time (minutes). Confirm your selection with the button. In the display y the period of watering in minutes is shown (Start value 1).

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Press the + button or the button to set the period of watering. You can set a period of watering from 1 minute to 300 minutes. Confirm your selection with the button.
In the display y, the number of the next programme place is shown. Repeat the procedure should you wish to programme several watering times. Press the M button until a bar is shown over the in the display y. The watering computer is now in automatic mode and will execute the configured programmes. The watering computer automatically sorts all programmes according to their starting times.
Programming watering for specific weekdays (C)
Press the M button until a bar is shown over in the display y. Press the + button or the button to set the water budget. Confirm your selection with the button. Press the + button until the watering frequency stands on C. Confirm your selection with the button.

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Select with the + button or the button the desired weekday. is shown in the display y on the left. Watering does not take place on the programmed day. Press once on the button.
is shown. Watering takes place on the programIn the display y med day. The bar shows the programmed weekday. Confirm your selection with the button. Select a programme number with the + or button. The number of the programme position is shown in the display y next to the symbol. Confirm your selection with the button. Set the watering time as described under Programming the watering timings. Press the M-Button until a bar is shown over in the display y. The watering computer is now in automatic mode and will execute the configured programs.

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Checking the programmed data
Press the M button twice. The current programming is shown in the display y. Press the button to switch through the programme. To leave the Programme-Mode, continue to press the M button until a bar appears over in the display y. The watering computer is once again operating in automatic mode.

Deleting Programmed Data

Press the M button until a bar is shown over in the display y. Press the button until the number of the desired programme blinks in the display y Press the button. The programme is deleted and the programmed time is no longer shown in the display y. Continue to press the M button until a bar appears over the in the display y.

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The watering computer is once again operating in automatic mode.
Manual interruption of the programme
Hold the button pressed down during a programme. The programme will be interrupted and the watering computer ceases to irrigate.
Using the manual or countdown modus
Press the button once. In the display y the watering period in minutes blinks (Start value 1). Press the +- or the button to set the watering period. You can set a period of watering from 1 minute to 300 minutes. Confirm your selection with the button.
The watering computer starts watering. is shown in the display y on the left. The watering time will be shown as a countdown. When the watering time has elapsed, the watering computer switches back into automatic mode.

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Troubleshooting

The display is blank Check the batteries. Insert the batteries with their correct polarity or exchange them for new ones. Watering does not start at the programmed time Control the programming and, if necessary, make adjustments to it. Check the batteries. Insert the batteries with their correct polarity or exchange them for new ones. The water tap is not open. Open the water tap. If the watering computer still does not function correctly, please contact the manufacturer.

Cleaning

Clean the watering computer with a soft cloth moistened with water and mild detergent. At regular intervals clean the sieve in the coupling nut.
Remove the water hose from the watering computer. Unscrew the watering computer from the water tap. Remove the cone-shaped sieve from the water inlet in the coupling nut.

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Clean the sieve. Replace the sieve. Reconnect the watering computer and the water hose.

Disposal

Do not dispose of the device in normal domestic waste. Dispose of the device over a registered waste disposal firm or through your communal waste disposal facility. Observe the currently valid regulations. In case of doubt, consult your waste disposal facility. Battery disposal! Batteries may not be disposed of with normal domestic waste. All consumers are statutorily obliged to dispose of batteries at the collection point in their community/district or with the original supplier. The purpose of this obligation is to ensure that batteries can be disposed of in an environmentally-friendly manner. Only dispose of batteries when they are fully discharged.

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Warranty & Service

This appliance is guaranteed for 3 years from the date of purchase. It as been carefully produced and meticulously checked before delivery. lease keep your receipt as proof of purchase. Contact your service centre by telephone in case of questions pertaining to the warranty. Your goods can be transmitted free of cost only in this manner. The warranty covers only material or manufacturing faults, not normal wear or damage to fragile parts such as switches or rechargeable batteries. The appliance is intended solely for private, not commercial, use. If this product has been subjected to improper or inappropriate handling, abuse, or interventions not carried out by one of our authorised sales and service outlets, the warranty will be considered void. This warranty does not affect your statutory rights. DES Ltd Units 1415 Bilston Industrial Estate Oxford Street Bilston WV14 7EG Tel.: 6177 Fax: 6168 e-mail: support.uk@kompernass.com

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Importer

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