Systema EOLO BC RT - Testing and Start-Up of the Plant; Preliminary Operations; Commissioning the Appliance

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SYSTEMA EOLO RT rev. 09ENIT04052021
COLLAUDO
8 TESTING AND START-UP OF THE PLANT
WARNING
Entrust all testing and start-up operations to professionally qualied personnel responsible
in compliance with the national and local regulations in force in the country of installation of
the system and with the contents of this booklet.
WARNING
Have the appliances perform an annual check by qualied personnel with adequate skills and
in compliance with the national and local regulations in force on the subject and as indicated
in this booklet.
WARNING
During the testing operations, the personnel must be equipped with individual protection
devices in accordance with current legislation.
WARNING
The user must not intervene on the controls of the devices placed on the control panel during
the testing activities.
The maintenance technician must place a warning sign on the control panel of the system
for the entire duration of the maintenance activities where the following sentence is reported:
"System undergoing maintenance, IT IS FORBIDDEN to perform operations on the control
panel of the appliances."
8.1 PRELIMINARY OPERATIONS
Before commissioning, follow the instructions below:
- check the tightness of the gas system;
- check that the Eolo unit is set up for the available gas (if necessary, consult paragraph
9.1 on fuel change, p. 100), check the mains pressure (see paragraph 8.5 on page 92) and turn on
the gas;
- check that the pressure and the type of gas comply with the data indicated on the appliance plate;
- check that the gas ow rate corresponds to what is stated on the appliance plate data; seal the gas
valve adjustment part after calibration;
- check the correct electrical connection between the burner, the electrical panel and the power supply
network; ensure a good earthing, respect the phase and neutral connection, check the voltage value.
At this point you can proceed with the commissioning of the device.
8.2 COMMISSIONING THE APPLIANCE
1) Bleed the gas supply line and carefully let the remaining air out of the pipes.
2) Restore the gas supply pipe after venting and check that there are no leaks, use a soapy solution or equi-
valent product, do not use open ames.
3) Power up the appliance, close the main switch after setting the room thermostat to the maximum tempe-
rature.
4) Check the direction of rotation of the fan. If the motor runs in the opposite direction, disconnect the power
supply and change the order of the phases and recheck the direction of rotation of the fan.
5) Measure the electric absorption of the motor / and check that it falls within the plate values.
6) After the pre-wash time, the ignition spark occurs. After the third failed ignition attempt, the appliance locks
out. After 10 seconds, the appliance can be unlocked by resetting the burner control equipment.
7) After opening the gas solenoid valve, the burner ignites
8) After the stabilization of the working conditions (about 15 min.), Carry out a combustion analysis and a