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BT DUO HE
6
5
MAINTENANCE
In order to maintain the heat pump/tank unit in perfect working condition, an annual review of the two
devices should be carried out by personnel authorised by
DOMUSA TEKNIK
. Particularly, the following
recommendations apply to the tank:
- Once a year, carry out a thorough cleaning of the interior of the DHW tank.
- If the tank incorporates an electronic cathodic protection, once a year, its correct operation
should be inspected.
- Maintain the primary circuit installation pressure between 0.1 and 0.15 MPa (1 and 1.5 bar).
- Ensure the correct operation of the safety valve and the air vent valve.
- If the system has been idle for a long period of time, ensure that the system pump works
properly.
It is recommended that the user periodically check the pressure level and temperature of the tank, as
well as the status of valves, fittings, and accessories
6
START UP
In order to valid the guarantee, the heat pump must be started up by personnel authorized by
DOMUSA
TEKNIK
. Before beginning the start-up process, check that:
- The installation must be filled with water and well vented.
- The air vent valve should be working correctly.
- The hydraulic fittings and connections have been made correctly.
- The fittings, connections and gaskets do not leak.
7
EQUIPMENT DELIVERY
After the initial start-up, the Technical Assistance Service will explain to the user how the tank functions,
making any observations they consider relevant.
The installer is responsible for clearly explaining to the user the functioning of any control or regulation
device forming part of the installation but not supplied with the tank.
Содержание BT DUO HE HE 180/60
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