Fig.21
Note
For additional charge of
various tubing lengths,
refer to outdoor unit
nameplate.
1. Charging set
2. Vacuum pump
3. Outdoor unit
4. Service port
5. Cap
6. Suction valve
7. Service port *
8. Cap
9. Liquid valve
10. Indoor unit
11. Suction flare connection
12. Liquid flare connection
* In some models only
19
D
o the vacuum of the refrigeration
tube
s and the indoor unit
After connecting the unions of the indoor and outdoor units, purge the air from the tubes and
indoor unit as follows:
Connect the charging hoses with a push pin to the low side of the charging set and the
service port of the suction valve. Be sure to connect the end of the charging hose with the
push pin to the service port.
1.
2. Connect the center hose of the charging set to a vacuum pump.
Turn on the power switch of the vacuum pump, turn off the high side switch and make sure
that the needle in the needle in the gauge moves from 0 MPa (0cm Hg) to -0.1MPa (-76cm
Hg). Let the pump run for fifteen minutes.
3.
Close the valve of the low side of the charging set and turn off the vacuum pump. Note that
the needle in the gauge should not move after approximately five minutes.
4.
Not any problem for five minutes, turn on the power switch of the vacuum pump and open
the valve of the low side of the charging set.
5.
Disconnect the charging hose from the vacuum pump and from the service ports of the
suction valve.
6.
7. Tighten the service port caps of suction valve.
8. Redo 1 to 7 for other indoor units.
9. Remove the valve caps from all valves, and open them using a hexagonal Allen wrench.
10.Remount valve caps from all of the valves.
11.Check for gas leaks from all the connecting position.
Test with electronic leak detector or with a sponge immersed with soapy water for bubbles.
Indoor unit cassette type
Содержание KCD
Страница 2: ...10 REFRIGERANT TUBING 18 11 PANEL INSTALLING 20 22 FINAL TASKS 12 1 Indoor unit cassette type 14 16 ...
Страница 14: ...Indoor unit cassette type 13 80mm 80mm Ø75mm MODLE 24 48 Model 24 48 INVERTER 24 48 A 160mm B 95mm NOTE Fig 11 ...
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Страница 25: ...DEUTSCH Deutsch Montageanleitung CCD KCD DCC ...
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Страница 49: ...FRANCAIS Manuel d installation CLIMATISEUR CASSETTE Type de d unité intérieure cassette CCD KCD DCC ...
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Страница 73: ...ESPAÑOL ACONDICIONADOR DE AIRE TIPO CASSETTE Manual de Instalación Unidad Interior Tipo Cassette CCD KCD DCC ...
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Страница 121: ...РУССКИЙ Руководство по установке БЛОК ДЛЯ КОНДИЦИОНИРОВАНИЯ ВОЗДУХА Блок внутреннего типа CCD KCD DCC РУССКИЙ ...
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