30
7 - START-UP
PRELIMINARY CHECKS
√
Preliminary checks
verify the presence/efficiency of:
1
Safe access
2
Are the functional spaces being observed
3
Structure integrity
4
Unit in bubble level
5
Unit on vibration isolators
6
Presence of anti-intrusion grille against small animals or leaves (option)
7
Air flow: correct return and supply (no bypass)
8
Completed aeraulic system
9
Insulation of supply conduits to room and air exhaust conduits
10
Presence of anti-vibration joints between the conduit and unit (e.g. canvas conduits)
11
Condensate drain with trap - sloping
12
Visual check of oil / leak presence
13
Electrical connections provided by the customer
14
Earthing connection
15
Proper overload fuse or circuit breaker protection installed.
16
Power supply cables separated by signal cables
The following check list is a brief reminder of the points to check and of the operations to perform to start-up the unit.
For details refer to the various chapters in the manual.
Before starting the unit, make sure that the room is free of dust and debris and that the conduits are not
blocked
The indicated operations should be done by qualified technician with specific training on the product.
Upon request, the service centres performing the start-up.
The electrical, water connections and the other system works are by the installer.
Agree upon in advance the star-up data with the service centre.
Before checking, please verify the following:
•
the unit should be installed properly and in conformity with this manual
•
the electrical power supply line should be isolated at the beginning
•
the unit isolator is open, locked and equipped with the suitable warning
•
make sure no tension is present
After turning off the power, wait at least 5 minutes before accessing to the electrical panel or any other electrical component.
Before accessing check with a multimeter that there are no residual stresses.
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