MegaLife ARV Series, Руководство по обслуживанию, Страница: 35 / 172

MegaLife ARV OUTDOOR UNIT
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ARV 6 ALL DC INVERTER T1 50&60HZ Service Manual
35
5.3 Caution
There is no power for indoor unit’s EXV before commissioning, so the EXV is closed,
the nitrogen gas unable to flow from A to B or B to A
So when charging the nitrogen gas, it should be charged from the both (liquid &
gas) sides
Liq u id sid e
G a s sid e
EX V
te rm ina l
ID U PC B
Be fo re c o m m issio n in g ,th e re is n o
p o w e r fo r EX V , so EXV is c lo se d ,
m e a n s a ir o r N 2 a re U n a b le to flo w
fro m A to B o r B to A .
B G a s sid e
A liq u id sid e
Eva p o ra to r