SM-18001-rev.1
5-27
EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING
(35) Not Prepared (d6)
(36) Not Prepared (d7)
(37) Not Prepared (E1)
(38) Not Prepared (E2)
(39) Not Prepared (E3)
(40) Not Prepared (E4)
(41) Not Prepared (E5)
(42) Indoor Fan Operation Time After Cooling Operation Stoppage (E6)
Thisfunctionisutilizedtopreventcondensationuponcoolingoperationstoppagebysetting“SLOW”
indoorfanoperationtodry.“SLOW”operation(for60minutesor120minutesbysetting)continues
evenwhenthecoolingoperationisstopped.
(43) Not Prepared (E7)
(44) Fan Operation Control during Heating Thermo-OFF (E8)
Thisfunctionisutilizedtopreventtheperceptionofcolddraftbyreducingtheindoorfanspeedduring
heatingThermo-OFF.
(32) Power Supply ON/OFF 2 (Restarting Function After Power Failure) (d3)
Thisfunctionisutilizedtorestarttheunitoperationautomaticallywhenthepowersupplyisrestored
afterapowerfailureofover2seconds.Incaseofpowerfailurefor2secondsorless,thestandard
unitretainsalltheoperationalfunctionsandrestartstheoperationautomatically.(Thecompressor
restartsoperationafter3minutesguardinadditiontopowerfailuretimeforupto2seconds.)
Whenthisfunctionisutilizedintheconditionthatthereisnopersontooperatetheunit,monitorthe
systemforpotentialunitfailure.
NOTES:
1. Ifpowerfailureoccursduringthestoppageoftheunit,theunitremainsstoppedafterthepower
supplyisrestored.
2. Whenthecompressordoesnotreachthexedtemperature,thesystemmaynotrestart
automaticallyafterturningonthepowersupplybyhot-startcontrol.
*Hot-startControl: Thecontrolprogramthatdoesnotoperatethecompressorevenafterthe
poweristurnedONifthecompressordoesnotreachthexedtemperature.
(33) Prevention for Cooling Discharge Air Temperature Decrease (d4)
Thisfunctionisutilizedtopreventdischargeairtemperaturedecreaseduringthecoolingoperationby
controllingThermo-ON/OFFaccordingtothedischargeairtemperature.
●Thermo-ON:
COOL/DRYoperationscontinuefor3minuteswhendischargeairtemperatureat52
o
F(11
o
C)orlower.
●Thermo-OFF:
Theroomtemperaturereachesthesettingtemperaturewhendischargeairtemperatureat56
o
F(13
o
C)
orhigher.
(34) Not Prepared (d5)...(forDuctedHighStaticType)
(34) Prevention for Heating Discharge Air Temperature Decrease (d5)...(forDuctedMediumStaticand
SlimType)
Thisfunctionisutilizedtopreventdischargeairtemperaturedecreaseduringtheheatingoperationby
makingtheactualfanspeedlowerthanthespeedindicatedonthewiredcontroller.
NOTE:
Theabovetableshowswhentheoptionalfunctionsetting“HiSpeed”issetasstandard(00)bythe
wiredcontroller.
Large Fan Speed Small
Indications on
WiredController
HIGH2 HIGH MED LOW
Actual Fan Speed HIGH HIGH LOW LOW
SettingCondition Fan Operation
during
Thermo-OFF
00 LOW
01 SLOW