Tekno Point PICCOLO 12 Manuel D'installation page 55

INSTALLATION
A.
10.14 END OF INSTALLATION CHECKS
A few simple checks ensure correct system operation:
- Check the electrical connections.
- In multi-split models perform testing before evaporating
with one on and then the next (this will highlight any incorrect
connections to the ventilation units)
- Ensure the proper flow of water into the drain used
10.15 START OF CONDENSING
Before applying voltage to the condensing unit to ensure that:
- Both fixed properly and stable (if mounted on brackets
between the machine and check that the bracket are tight
rubber vibration dampers).
- The electrical connections, including the earth, are carried
out in accordance with national laws.
- The refrigerant connections are sealed (check all
connections).
B.
pipe diameter [mm]
6,35
9,52
12,70
15,88
19,05
- Check the operating pressure (high pressure) by means of
the manifold to verify the correct operation of the pressure
valve
- The PICCOLO system is leak tight and not leaking.
- The power supply voltage does not differ from the plate
value in addition to ± 10%.
- The refrigerant valves are open.
- The PICCOLO valves are open.
55
tightening torque [Nm]
15 - 18
31 - 35
50 - 55
60 - 65
70 - 75
INSTALLATION MANUAL PICCOLO
23