Manual 2100-373Page 15TROUBLESHOOTINGSOLID STATE HEAT PUMP CONTROLTROUBLESHOOTING PROCEDURE1. Turn on AC power supply to indoor and outdoorunits.2. Turn thermostat blower switch to “fan on” – theindoor blower should start. (If it doesn’t,troubleshoot indoor unit and correct problem.)TABLE 5TROUBLESHOOTINGMOTPMYS SESUACELBISSOP KCEHCOTTAHW RIAPERROKCEHCOTWOHrotcatnocrosserpmoCezigrenetonseod)gnitaehrognilooc(gniriwtiucriclortnoC tanoitcennocRrofkcehCC-RneewtebV42dna,tinurewopottinuroodtuootnoitcennocRnuRlortnocpmuptaehtuokcolrosserpmoC neewtebV42rofkcehC.1lortnocpmuptaehnoC-1LhgihssorcakcehC.2.hctiwserusserptatsomrehtnrutC-LneewtebegatlovonfI.1erusserphgihteserotniaganodnaffo.hctiwstonlliwdnaneposihctiwserusserphgihfI.2.hctiwserusserphgihecalper,teserelcyctrohsrosserpmoCnoitcetorpC-CCneewtebV42rofkcehClortnocpmuptaehnoC-Ydnadeepsrepmuj,C-CCnewwtebegatlovonfIrewopsdnoces01nihtiwdnalanimretpuevomeR.C-CCneewtebraeppadluohs.sdnoces01retfarepmujpudeepslortnocpmuptaeHevitcefedelbissoprehtollakcehC560-0012launaM.sesuaclortnocpmuptaehecalpeRevitcefedrotcatnoC liocdetrohsroneporofkcehC.gnidniwrotcatnocecalpeRrotomroodtuonaFgnilooc(nurtonseodtpecxegnitaehro)tsorfedgnirudevitcefedrotoM detrohsroneporofkcehCgnidniwrotomrotomecalpeRevitcefedroticapacrotoM .gnitarroticapackcehCdetrohsroneporofkcehC.roticapacroticapacecalpeRlortnocpmuptaeHevitcefednoyalernafssorcakcehC)CN-moC(lortnocpmuptaehlortnocpmuptaehecalpeRseodevlavgnisreveRezigreneton)ylnognitaeh(dionelosevlavgnisreveRevitcefedliocliocdetrohsroneporofkcehC liocdionelosecalpeRlortnocpmuptaeHevitcefedC-VRneewtebV42rofkcehCC-BdnagniriwtiucriclortnockcehC.1lortnocpmuptaehecalpeR.2otniogtonlliwtinUtsorfed)ylnognitaeh(rorosneserutarepmeTlortnocpmuptaehevitcefederutarepmrettcennocsiDrepmujdnadraobmorfrosnesslanimretpudeepsssorcasihT.slanimretpmujnesdnaogottinuehtesuacdluohsnihtiwelcyctsorfedahguorht.etunimenoecalper,elcyctsorfedhguorhtseogtinufI.1rosneserutarepmet,elcyctsorfedhguorhtogtonseodtinufI.2lortnocpmuptaehecalpertuoemoctonlliwtinUtsorfedfo)ylnognitaeh(rorosneserutarepmeTlortnocpmuptaehevitcefedpudeepsssorcarepmuJesuacdluohssihT.slanimrettsorfedfotuoemocottinueht.etunimenonihtiwecalper,elcyctsorfedfotuosemoctinufI.1.rosneserutarepmret,elcyctsorfedfotuoemoctonseodtinufI.2.lortnocpmuptaehecalper3. Turn thermostat blower switch to “auto” position.Indoor blower should stop.4. Set system switch to “heat” or “cool”. Adjustthermostat to call for heat or cool – the indoorblower, compressor and outdoor fan should start.NOTE: If there was no power to 24 volt transformer,the compressor and outdoor fan motor will notstart for 5 minutes. This is because of thecompressor short cycle protection.