Commissioning; Pre-Start Check List; Visual Check; Electrical Check - SystemAir SYSAQUAC 25 Manuel D'installation

14. COMMISSIONING

Caution
When performing startup and service, thorough safety precautions shall always be taken.
Only qualified individuals should perform these functions.

14.1. PRE-START CHECK LIST

Before commissioning the system, you must carry out a certain number of installation checks to ensure that the
appliance will operate in the best possible conditions. The following list of checks is not exhaustive and only serves
as a minimum reference guide.
1. Check that the oil heating resistances have been energised for at least 12 hours.

14.1.1. VISUAL CHECK

1. Check the lack of debris or cardboard in the unit.
2. Check free clearances around the unit :
 exchanger air intake
 exchanger air outlet
 access or maintenance work.
3. Unit mounted as specified.
4. Check that the unit is level and that condensates drain freely away from the unit (pouHeat pump units).
5. Check that there is no possibility of blown air being recycled through the fans due to wind exposure.
6. In arduous climates (sub-zero temperature, snow, high humidity), check that the appliance is raised
10 cm off ground.
7. For loose or missing bolts or screws.
8. For refrigerant leaks in connections and components.
9. Control that the refrigerant R410A charge value is in accordance with the unit capacity

14.1.2. ELECTRICAL CHECK

1. Electrical installation has been carried out according to unit wiring diagram and the Supply Authority
Regulations in effect.
2. Size fuses or circuit breaker has been installed at the main switchboard.
3. Supply voltages as specified on unit wiring diagram.
4. Check that all of the appliance's electrical connections have been tightened.
5. Check that the electric motors are planned for the network supply voltage.
6. the cables and wires are clear of or protected from pipework and sharp edges.
7. Check the electrical grounding of the appliance.
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