MANUALS · HEATER, AIR CONDITIONER AND VENTILATION [55] · страница 78 из 118 · Открыть оригинал PDF ↗

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CORRECTING Low REFRIGERANT LEVEL

In case the service can is used

(1) Install the charge valve to the service can with its handle
turned back all the way (valve opened)

(2) Installtothechargevalvewiththespecialtool
tightened (valve open):

Install the charging hose to the special tool 0

(3)

(4) Turn back the handle of the special toolall: the way
(valve closed) to install the charginghose:
(5) Tightenthehandleof chargevalve(valveclosed)to

puncture the service can

(6)Turn back the handle of the charge valve all the way to
openthevalve(valve open), operatethe handle of the
special toolto vacuum the air.
Installthe special toolto thelow pressure side ser-
vice valve

Caution

Never use the high pressure side as this may cause
refrigerant to flow back, causing rupture of the ser-
vice can and charging hose.

(8} Start the engine_

(9) Operatetheairconditionerandsettothelowest
temperature (MAX COOL):

1,500 r/min.

(10) Fix the engine speed at

(11) Tighten the handle of the special tool(valve open) and

charge refrigerant checking level with the sight glass:

(12) After working, make certain that the handle of the spe-
cial toolis turned back all the way (valve closed) and
then remove the special tool @

NOTE

If the servicecan isnot emptied completely, keep the
charge valve &nd special toolsandin closed condi-
tion for next charging:

Incasethe refrigerantrecoveryandrecyclingunit is
used

Charge the refrigerant by usingrefrigerant and recycling
unit,

NOTE

Refer to the refrigerant recoveryand recycling unit instruc-
tion manual for operation of the unit.

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