PHENIX E INVERTER
GR A
B
A B A B
plaque
- φόρτ
-
-
, και +
A
B
A
BA
B
kg
kg
kg
1
2
3
ENGLISH
EN - 21
Since the circuit has no welding points, the leaks should only be present in the piping joints. In this case,
tightenthenutswithgreaterforce,ormaketheattachmentsagainwiththerelativearing.
h. Repeat the seal test.
2.6.5 - Plant vacuum
When all of the tests and checks regarding perfect sealing have been performed, a vacuum must be applied
to the system to remove the impurities contained therein (air, nitrogen and humidity).
a. Useavacuumpumpwithcapacityof40l/min(0.66l/s)andconnectittothegaslineservicettingusing
aexiblehosewith5/16”attachment.
b. Lower the pressure inside the circuit to the absolute value of 50 Pa for approx. 2 hours.
If, after this period of time, the pressure has not been taken to the set value (50
Pa), it means that there is a lot of humidity in the circuit or there is a leak.
c. Maintain the vacuum pump operating for another 3 hours.
If the value still hasn’t been reached after this period of time, look for the leak.
d. When the vacuum has been applied and the system has been cleaned, removethepumpttingwhen
this is still running.
e. Tightenthecap(20)(gure23).
2.6.6 - Filling the plant
Remove the cap in order to operate on the intake line
cock and on that of the liquid which, on opening, allow
theappliancetobelledwithrefrigerant.
•Lookforanadhesivesheetwith2stick-
ers in the outdoor unit documentation.
•Remove the lower label and stick it in
proximityoftheloadingand/orresetpoint.
•Clearly note the amount of refrigerant
loaded on the refrigerant label using
indelible ink.
•In box “1” note the amount of gas
established in the technical data (kg).
•Inbox“2”noteanyadditionalloadinserted
by the installation technician (kg).
•Inbox“3”thesumofthetwoprevious
values (kg).