—
90
—
Evacuation and leakage check
z
Take down the nut cover on the break valve of the outdoor
unit.
z
Aim at the center of the pipe and fully screw tight the conical
nut by hand.
z
Use the spanner to screw tight the conical nut.
z
Take down the valve nuts on the liquid valve and the gas
valve and take down the nuts of the freon injection nozzle.
z
Use the hexagon ring spanner to screw off the core of the
liquid valve, meanwhile use the screwdriver to open the valve
core of the gas valve. At this time, there should be gas
coming out.
z
After the air discharge lasts about 15 seconds and the
secondary refrigerant gas comes out, close the valve core
and screw tight the nut of the freon injection nozzle.
z
Open the core of liquid valve and gas valve completely(Fig.
11-11
)
.
z
Screw tight the valve cover, then use the suds or the leak
detector to check whether there is any leak in the connection
between the indoor and outdoor units and the pipes.
z
If condition allows, it is available to evacuate air inside the
unit from the gas valve core with a vacuum pump (Fig. 11-12)
Drainage of condenser of outdoor unit (no for cooling only unit
)
z
When heating, the condensed water and defrost water
produced when defrosting by outdoor unit can be drained
to proper place through drainage hose.
Installation method
z
Clasp and install the outdoor drainage connector into the
φ
25 hole on the baseboard. Then connect the water
discharge pipe to the discharge nozzle. The condensed
water and the defrosting water may be led to the
appropriate place for discharge.
Fig. 11-12
outdoor unit base board
Fig. 11-13
Gas pipe
Liquid
pipe
hexagon ring spanner
Liquid valve
Gas valve
Fluorine injection nozzle
screwdriver
Fig. 11-11
Vacuum gauge
valve cap
Small pipe
Big pipe
vacuum pump
Drainage connector
of outdoor unit
Содержание AIR 326
Страница 2: ... 1 Summary and features Model Remark PRO AIR 107 IN PRO AIR 107 OUT 1Ph 230V 50Hz R410A 1 ...
Страница 4: ... 3 Model Remark PRO AIR 218 IN PRO AIR 218 OUT 1Ph 230V 50Hz R410A ...
Страница 5: ... 4 Model Remark GE AIR 326 IN1 GE AIR 326 IN2 GE AIR 326 OUT 1Ph 230V 50Hz R407C ...
Страница 6: ... 5 Model Remark GE AIR 428 IN GE AIR 428 OUT 1Ph 230V 50Hz R407C ...
Страница 20: ... 19 4 2 Outline and installation dimensions of indoor unit 20 Handle 60cm Bolt Nut Spanner ...
Страница 21: ... 20 4 3 Outline and installation dimensions of indoor units 25 32 Handle Unit mm 500 Bolt Nut Spanner ...
Страница 71: ... 70 Explosive view and parts list Explosive view of parts and components of indoor unit 9 ...
Страница 75: ... 74 Explosive view of parts and components of outdoor unit ...
Страница 77: ... 76 Explosive view of parts and components of outdoor unit frequency converter ...
Страница 79: ... 78 Explosive view of parts of outdoor unit one driving two ...
Страница 81: ... 80 Explosive view of parts of outdoor unit one driving three ...
Страница 83: ... 82 Explosive view of parts of outdoor unit one driving four ...
Страница 101: ... 100 ...