Initial Check - Immergas VICTRIX HYBRID PLUS Manual

3.2

INITIAL CHECK

Commissioning the appliance requires you to:
- check the existence of the declaration of system conformity;
- make sure that the type of gas used corresponds to indoor unit settings;
- check connection to a 230V-50Hz power mains, correct L-N polarity and the earthing connection;
- make sure that all electrical connections between: indoor unit and control panel, outdoor unit and control panel were performed ac-
cording to the available documentation and applicable regulations;
- check that all hydraulic connections between the indoor unit and the outdoor unit have been made in accordance with available doc-
umentation and applicable regulations;
- check the tightness of the hydraulic circuits;
- make sure the central heating system is filled with water and the cooling appliance pressure gauge reads a pressure of 1-1.2 bar;
- switch the appliance on and check correct ignition;
- check the proper calibration of the number of fan revolutions;
- check the CO /O in the flue gas at the flow rate:
2 2
• maximum
• minimum
- the values comply with the relevant tables (Par. 3.3);
- check activation of the safety device in the event of no gas, as well as the relative activation time;
- check the activation of the main switch located upstream of the appliance;
- check that the intake and/or exhaust terminals are not blocked;
- ensure activation of all adjustment devices;
- seal the gas flow regulation devices (if the settings are changed);
- check the production of DHW (if paired with a storage tank unit);
- check ventilation and/or aeration of the installation room where provided;
- check that there are no damaged components or crushed pipes in the outdoor unit;
- make sure that the shut-off valves are installed correctly and completely open;
- make sure that the air discharge valves are closed and the automatic air discharge valves are open;
- check the safety valves for water leaks, when they are open;
- check that the minimum water volume is guaranteed in all conditions;
- if glycol is used, make sure that the concentration is correct and set the related parameter on the control panel.
Even if just one single safety check provides a negative result, do not commission the system.
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