DOMUSA TEKNIK Sanit S 750 Руководство по установке и эксплуатации - Страница 11
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4 MAINTENANCE
To keep the boiler/hot water tank unit in perfect working order, both appliances should by inspected
yearly by DOMUSA TEKNIK authorised technicians. In particular, the following are recommended:
- The inside of the hot water tank should be thoroughly cleaned once a year. The primary circuit
should be drained first, before draining the hot water tank.
- If the hot water tank includes electronic cathode protection, this should be inspected once a year
to ensure it is functioning correctly.
- The pressure of the primary installation must be kept between 1 and 1.5 bars.
- Make sure the safety valve and the drain valve are working correctly.
- If the installation has been out of use for a long time, check the hot water tank feed pump is
working correctly.
It is recommended for the user to periodically check the pressure and temperature levels of the hot
water tank and the state of the valves, connections and accessories.
5 START-UP
For the guarantee to be valid, the hot water tank must be started up by an Official DOMUSA TEKNIK
Technical Assistance Service. Before starting it up, the following must be ensured:
- The installation is filled with water and the draining has been done correctly.
- The primary flow and return connections and the hot and cold water connections have been
correctly made.
- There are no leaks from the splices and connections.
6 DELIVERY OF THE INSTALLATION
After the initial start-up of the appliance, the Technical Assistance Service will explain to the user how
the hot water tank works, making any observations they consider relevant.
It is the responsibility of the installer to explain to the user the functioning of any control devices
belonging to the installation and not supplied with the hot water tank.
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