Fault finding ....14 Grundfos Eye SCALA1 ... . 14 WARNING The pump does not start ... 16 Indicates a hazardous situation which, if The pump is not running .
2.1 Product description taken. The SCALA1 system is used to manage and distribute rain. The system is suitable for irrigation, A red or grey circle with a diagonal bar, water flushing of toilets and floor cleaning systems.
Before installing the product, ensure that the sewage sure that the power supply cannot be system is at least 1 metre below where the switched on accidentally. SCALA1 system is to be installed. The following requirements must also be met: WARNING •...
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Description Mounting screws for the bracket Security screws Follow the steps below to mount the SCALA1 system: 1. Install the mounting bracket on the wall. Make sure it is horizontal using a spirit level, and mark the positions of the holes.
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3.1.3 Connecting the tap water pipe 2. Connect the inlet pipe to the connecting piece. Example: When tightening the pipe, make sure the tap water hose does not turn. The float switch that regulates the back- flow of the tap water is designed to oper- ate at a maximum pressure of 4 bar and a flow rate of more than 10 L/min.
4. Starting up the product 3.1.6 Installing the level sensor The level sensor must be installed in the rainwater tank. Please proceed as follows: Do not turn on the power supply until the 1. Place the float as shown below. pump has been filled with liquid.
4.3 Operation 5. Press the Start/Stop button to start the pump. If there is a suction lift, it may take up to five 4.3.1 Normal operation minutes before the pump delivers water depending on the length and diameter of the inlet When water is consumed in the water supply system, pipe.
Dry-running or water shortage. The maximum runtime has been ex- ceeded. Symbol Description Grundfos Eye: The indicator light shows the operating status of the prod- uct. Start/Stop:Press the button to make the product ready for operation or to start and stop the product.Start:If you...
5.5 Maximum runtime This function is a timer that can turn off the pump if it runs continuously for a certain amount of time. This time period can be adjusted via Grundfos GO Remote. The pump will run depending on the operating conditions disregarding the continuous operation.
Minor or moderate personal injury ‐ Make sure that escaping hot or cold liquid does not cause injury to persons or damage to the equipment. 6.1 Grundfos Eye SCALA1 Grundfos Eye indicates the operating conditions of the motor on the motor operating panel.
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Grundfos Eye indicator light Grundfos Eye Cause Remedy The power is off. No lights are on. The motor is not running. The power is on. Two opposite green lights are perma- nently on. The motor is not running. The power is on.
Contact the power supply authori- No power supply. ties. The difference between SCALA1 Adjust the installation or select a unit and the tapping point is too SCALA1 unit with a higher head. large. Cause Remedy 6.3 The pump is not running Auto-...
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Auto- Indicator Grundfos Eye matic Cause Remedy light reset Maximum runtime has been ex- Check the installation for leakage ceeded. and reset the alarm. The internal non-return valve is Clean, repair or replace the non- defective or blocked in com- return valve.
6.4 The pump is running Auto- Grundfos Eye Indicator light matic Cause Remedy reset The non-return valve is not properly closed, or the pipe Check and repair the pipe system, system is leaking. This hap- or clean, repair or replace the pens when cycling alarm non-return valve.
6.6 The pump performance is insufficient Indicator Automat- Grundfos Eye Cause Remedy light ic reset Pump inlet pressure is too low. Check pump inlet conditions. Replace the pump with a larger Pump is undersized. pump. Inlet pipe, inlet strainer or pump Clean the inlet pipe or the pump.
2. Enable the Auto reset function. Example: If the fault disappears by itself, the pump will attempt to reset automatically, and the fault indication will disappear. The fault indication will still be visible in the Grundfos GO Remote alarm log.
Max. liquid tem- when cleaning the rainwater tank. perature [°C] 7.1 Cleaning the filter Max. system pressure [bar] To clean the filter on the SCALA1 system, follow the steps below. Max. inlet pres- sure [bar] Max. head [m] Nominal head Nominal flow 3.72...
This product or parts of it must be disposed of in an Grundfos company. environmentally sound way. 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop.
The separate collection and recycling of such products will help protect the environment and human health. See also end-of-life information at www.grundfos.com/product-recycling. 9.1 Disposing of hazardous or toxic materials WARNING Chemical hazard Death or serious personal injury ‐...
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Argentina China Greece Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Hellas A.E.B.E. Ruta Panamericana km. 37.500industin 10F The Hub, No. 33 Suhong Road 20th km. Athinon-Markopoulou Av. 1619 - Garín Pcia. de B.A. Minhang District P.O. Box 71 Tel.: +54-3327 414 444...
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Fax: +66-2-725 8998 Fax: + 370 52 395 431 Москва, RU-109544, Russia Turkey Тел. (+7) 495 564-88-00 (495) 737-30-00 Malaysia GRUNDFOS POMPA San. ve Tic. Ltd. Факс (+7) 495 564 8811 GRUNDFOS Pumps Sdn. Bhd. Sti. E-mail grundfos.moscow@grundfos.com 7 Jalan Peguam U1/25 Gebze Organize Sanayi Bölgesi...