| 1. |
Control of the automation system for maintaining stable pressure in the source water supply system (26 usl. piece) |
| 2. |
Diagnostics/adjustment of the operating pressure range (26 usl. piece) |
| 3. |
Diagnostics/increase of air pressure in the membrane tank (26 usl. piece) |
| 4. |
Control and replacement of the filter element in fine filters (bag type) (1 pc.) (12 usl. piece) |
| 5. |
Correction of the current time on the electronic display of the control unit in water softening units (4 pcs.) (26 usl. piece) |
| 6. |
Replenishment of the salt tank with tableted salt (The material used is tableted salt in the amount of 10400 kg is included in the price of the service) (52 usl. piece) |
| 7. |
Flushing and cleaning of the salt-solvent tank and the float mechanism (4 pcs.) (4 usl. piece) |
| 8. |
Correction of the current time on the electronic display of the control unit in water de-icing units (3 pcs.) (26 usl. piece) |
| 9. |
Correction of the current time on the electronic display of the control unit in water clarification units (3 pcs.) (26 usl. piece) |
| 10. |
Cleaning of internal components of the control valve from deposits (10 pcs.) (2 usl. piece) |