Technical data

44
You will need: the appliance in its permanent location.
Remove the plastic cap on the top panel (detail Q of Figure 3.1 Size 1. → 15).
Connect a carbon steel pipe to the Q outlet, which must have an initial straight 2.
tract of at least 30 cm. The maximum length of the pipe is indicated in Table 5.11
Maximum coolant pipe length → 44).
Fix the pipe to the nut on the outlet (5.10 Over-pressure valve 3. → 44) and make sure
to fit the Teflon gasket provided with the appliance for this purpose.
Figure 5.10 – Over-pressure valve
Position of the valve
LEGEND
Detail of the refrigerant flexible ducting
pipe
The evacuation terminal must be outside the machine room, away from doors, 4.
windows and ventilation openings; the terminal must be located at a height such
as to prevent any leaks of refrigerant fluid being inhaled by persons walking in the
vicinity of the terminal itself.
The refrigerant discharge pipe MUST be in carbon steel. NEVER use copper or derivate
alloys such as brass for this purpose.
The missing canalitation of the security valve might cause danger conditions inside the
installation room.
Table 5.11 – Maximum coolant pipe length
Diameter DN Maximum length (m)
1" 1/4 32 30
2" 52 60
Maximum coolant pipe length