Install Instructions
Table Of Contents
- English (GB)
- 1. General information
- 2. Product introduction
- 3. Receiving the product
- 4. Installation requirements
- 5. Mechanical installation
- 6. Electrical connection
- 7. Starting up the product
- 8. Control functions
- 9. Setting the product
- 10. SCALA1 twin booster configuration
- 11. Service
- 12. Starting up after standstill
- 13. Taking the product out of operation
- 14. Storage
- 15. Fault finding
- 15.1 Grundfos Eye SCALA1
- 15.2 The pump does not start
- 15.3 The pump is not running
- 15.4 The pump is running
- 15.5 The pump cuts out during operation
- 15.6 The pump performance is insufficient
- 15.7 The pump starts and stops too frequently
- 15.8 The pump does not stop
- 15.9 The pump gives electric shocks
- 15.10 Twin booster system fault finding
- 15.11 Fault resetting
- 16. Technical data
- 17. Approvals
- 18. Disposing of the product
WARNING
Electric shock
Death or serious personal injury
‐ Check that the product is intact and not cracked.
Especially if the product was not drained before
standstill or was exposed to frost.
CAUTION
Impurities in the water
Minor or moderate personal injury
‐ Before the pump is used for supplying drinking water,
flush the pump thoroughly with clean water.
If the product has been standing still for a period of time, for
example, during winter, follow these instructions before startup.
1. Check that the product is intact and not cracked. Especially if
the product was not drained before standstill or has been
exposed to frost.
2. Check that the pump is not blocked by following the deblocking
instructions.
3. Before the pump is used for supplying drinking water, flush the
pump thoroughly with clean water.
4. If the pump has been drained, it must be filled with liquid before
startup. Follow the priming instructions.
5. Follow the startup instructions. The pump will remember the
controller settings even if it is turned off.
12.1 Deblocking the pump
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before you start any work
on the product. Make sure that the power supply
cannot be switched on accidentally.
WARNING
Moving parts
Death or serious personal injury
‐ Make sure that the product cannot start unexpectedly
while deblocking the pump shaft.
1. Remove the plug incorporated in the end cover. Use a suitable
tool to remove the plug.
2. Deblock the pump shaft if it has seized up as a result of
inactivity.
Example:
TM075258
Deblocking the pump
13. Taking the product out of operation
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before you start any work
on the product. Make sure that the power supply
cannot be switched on accidentally.
If the product is taken out of operation for a period of time, for
example, during winter, it must be disconnected from the power
supply and placed in a dry location.
Follow these steps:
1. Disconnect the product from the power supply.
2. Open a tap to release the pressure in the pipe system.
3. Close the isolating valves and drain the pipes.
4. Gradually loosen the drain plug to release the pressure in the
product.
5. Drain the product by removing the drain plug.
6. Store the product according to the recommended storing
conditions.
Example:
TM075356
Draining the pump
14. Storage
The storage location must be protected from rain,
humidity, condensation, direct sunlight and dust.
The product is not frost resistant. Store the product in a
frost-free location.
20
English (GB)