MANUALS · HEATER, AIR CONDITIONER AND VENTILATION [55] · страница 76 из 118 · Открыть оригинал PDF ↗

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~In case the gauge manifold is used>

July 1993

(1) Turn back the handle of the special toolsand(valve
closed) to install the special toolsandthelowpres-
sure service valve and vacuum pump:
NOTE

The high and low pressure service valve are attached to
the compressor

(2) Closethe highand lowpressurevalvesofthegauge
manifold.

(3) Connect the charging hose to the special toolsand
as illustrated.

(4) Tighten the handle of the special toolsand(valve
open)

(5) Start up the vacuum pump
Caution

Do not use the compressor for evacuation_
2Donot operatethecompressorinthevacuum
condition; damage may occur

(6) Evacuate toa vacuumreading of -100 kPa (1.0 kg/cm?,
14.2psi)or higher (approx: 10 minutes).
Turnbackthehandleoftheadaptorvalve(valve
closed)

Stop the vacuum pump and allow to stand for 5 minutes_
Check for leaks. (Good if the vacuum is held )

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