Troy-Bilt MXZ-4A36NA User's Manual | Page 9

Troy-Bilt Air Conditioners User's Manual - MXZ-4A36NA.
Download
Page  of 20
4.2, 2010 votes
background image

9

Procedure

Pressthepiping/wiringcorrectionswitch(SW871)1minuteormoreafter

turningonthepowersupply.

• Correctioncompletesin10to15minutes.Whenthecorrectioniscom-

pleted,itsresultisshownbyLEDindication.Detailsaredescribedin
thefollowingtable.

• Tocancelthisfunctionduringitsoperation,pressthepiping/wiringcor-

rectionswitch(SW871)again.

• Whenthecorrectioncompletedwithouterror,donotpressthepiping/

wiringcorrectionswitch(SW871)again.

Whentheresultwas“cannotbecorrected”,pressthepiping/wiringcor-

rectionswitch(SW871)againtocancelthisfunction.Then,confirmthe

wiringandpipingcombinationinaconventionalmannerbyoperatingthe

indoorunitsonebyone.

• The operation is done while the power is supplied. Make sure not to

contactpartsotherthantheswitch,includingtheP.C.board.Thismay

cause electric shock or burn by hot parts and live parts around the

switch.ContactingthelivepartsmaycauseP.C.boarddamage.

• To prevent electronic control P.C. board damage, make sure to per-

formstaticeliminationbeforeoperatingthisfunction.

• Thisfunctiondoesnotoperatewhentheoutsidetemperatureis0°C

(32°F)orbelow.

4-4. EXPLANATION TO THE USER
• Using the OPERATING INSTRUCTIONS, explain to the user how to

use the air conditioner (how to use the remote controller, how to re-

movetheairfilters,howtoremoveorputtheremotecontrollerinthe

remotecontrollerholder,howtoclean,precautionsforoperation,etc.)

• RecommendtheusertoreadtheOPERATINGINSTRUCTIONScare-

fully.

LED indication during detection:

LED

1(Red)

2(Yellow)

3(Green)

Lighted

Lighted

Blinking

Result of piping/wiring correction function

LED

Result

1(Red)

2(Yellow) 3(Green)

Lighted

Notlighted

Lighted

Completed(Correctedsuccessful y)

Blinking

Blinking

Blinking

Cannotbecorrected

Otherindications

Referto“SAFETYPRECAUTIONS
WHENLEDFLASHES”located
behindtheservicepanel.

4-3. TEST RUN
• Besuretoperformthetestrunforeachunit.Makesureeachindoor

unitoperatesproperlyfollowingtheinstallationmanualattachedtothe
unit.

• Ifyouperformthetestrunforallindoorunitsatonce,youcannotde-

tectanyerroneousconnection,ifany,oftherefrigerantpipesandthe
indoor/outdoorunitconnectingwires.

About the restart protective mechanism
Oncethecompressorstops,therestartpreventivedeviceoperatessothe
compressorwillnotoperatefor3minutestoprotecttheairconditioner.

Wiring/piping correction function
Thisunithasawiring/pipingcorrectionfunctionwhichcorrectswiring

andpipingcombination.Whenthereispossibilityofincorrectwiringand

pipingcombination,andconfirmingthecombinationisdifficult,usethis

functiontodetectandcorrectthecombinationbyfollowingtheproce-
duresbelow.

Makesurethatthefollowingisdone.
• Powerissuppliedtotheunit.
• Stopvalvesareopen.

Note:

Duringdetection,theoperationoftheindoorunitiscontrolledbytheout-

doorunit.Duringdetection,theindoorunitautomaticallystopsoperation.
Thisisnotamalfunction.

SG79Y871H02.indb   9

9/7/2007   1:09:45 PM

Related Manuals for Troy-Bilt MXZ-4A36NA

0.535446s