RobinAir AC1234-6 Manual

A SERVICE OF

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29

AC1234-6 Rev. C

Maintenance

Tank Fill Hose Filter Service

Thetankllhoseattherearofthemachine(see

Figure13)containsalterthatcanbecleanedwhenit

appearsthatrefrigerantowisrestricted.

Whenthemachinesenseslowow,itmaydisplayone

ofthefollowingmessages:

•

 SOURCETANKEMPTY,butyetyouknowthe

sourcetankcontainsrefrigerant,connectionsare

secure,andthesourcetankvalveisopen.

•

REPLACEIDENTIFIERFILTER,butyetyouknow

therefrigerantidentierlterisnotrestricted,the

sourcetankcontainsrefrigerant,connectionsare

secure,andthesourcetankvalveisopen.

Thecausemaybethatthetankllhoselteris

plugged.

Cleaning the Tank Fill Hose Filter

1. Firstensurethatpressuredoesnotexistinthe

line.Disconnecttheexternalsourcetank,and

performamanualtanklltocaptureanyrefrigerant

intheline.

2. Disassemblethetankllhoseatthelterhousing

asshowninFigure14.

3. Removeandcleanthelter.

4. Afterthelterhasbeeninstalledbackintothelter

housing,torquethehousingassemblyto8.5N•m

(6ft.lbs.).

Disassemble the

Filter Housing

Figure 14

Disassemble the

Filter Housing