ComfortStar CPP012CD(O), Installation Manual, Page: 11 / 18

10
installation manual
Fig.7-1
Use the vacuum pump which vacuum level lower than
-0.1MPa and the air discharge capacity above 40L/min.
The outdoor unit is not necessary to vacuum, don’t open the
outdoor unit gas and liquid pipe shut-off valves.
Make sure the vacuum pump could result as -0.1MPa or
below after 2 hrs or above operation. If the pump operated 3
hrs or above could not achieve to -0.1MPa or below, please
check whether water mix or gas leak inside of the pipe.
7.1 Vacuum with vacuum pump
1)
2)
3)
CAUTION
Don’t mix up the different refrigerants or abuse the tools and
measurements which directly contact with refrigerants.
Don’t adopt refrigerant gas for air vacuuming.
If vacuum level could not get to -0.1MPa, please check whether
resulted by leakage and confirm the leakage site.If no leakage,
please operate the vacuum pump again 1 or 2 hrs.
Connect with vacuum pump
Perform the pump (last for 2 hrs or above)
When get the vacuum level
-0.1MPa, the pump should
keep running for 20-60 mins
Shut down the
vaccun pump
Place the vaccum state unused (1 hrs or above)
1. Close-off the valve of
vacuum meter.
2. Cut off the connection
between pressure meter
and vacuum pump.
3. Close the vacuum
pump.
Fig.6-7
NOTE
All the pictures in this manual are for explanation
purpose only. They may be slightly different from the
air conditioner you purchased(depend on model).The
actual shape shall prevail.
>
2.0ft
Fix with bolt
Never hold the inlet of the outdoor unit to prevent it from
deforming.
Do not touch the fan with hands or other objects.
Do not lean it more than 45, and do not lay it sidelong.
Make concrete foundation accoding to the sepecif-ications of
the outdoor units.
(Refer to Fig.6-7)
Fasten the feet of this unit with bolts firmly to prevent it from
collapsing in case of earthquake or strong wind.
(Refer to
Fig.6-15)
6.3 Moving and installation
Since the gravity center of the unit is not at its physical
center, so please be careful when lifting it with a sling.
Model W D H W1 A B
CPP009CD(O)
mm 770 300 555 840 487 298
inch 30.3 11.8 21.9 33.1 19.2 11.7
CPP012CD(O)
mm 800 333 554 870 514 340
inch 31.5 13.1 21.8 34.3 20.2 13.4
CPP018CD(O)
mm
845 363 702 914 540 350
inch 33.3 14.3 27.6 36.0 21.3 13.8
CPP024CD(O)
CPP036CD(O)-DU
mm
946 410 810 1030 673 403
inch 37.2 16.1 31.9 40.6 26.5 15.9
CPP048CD(O)-DU
mm 952 415 1333 1045 634 404
inch 37.5 16.3 52.5 41.1 25.0 15.9