Johnson Controls YICM012B21S User Manual

5-26
SM-18003
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)
(32) Power Supply ON/OFF 2 (Restarting Function After Power Failure) (d3)
Thisfunctionisutilizedtorestarttheunitoperationautomaticallywhenthepowersupplyisrestored
afterthepowerfailureover2seconds.Incaseofthepowerfailurefor2secondsorless,thestandard
unitretainsalltheoperationfunctionsandrestartstheoperationautomatically.(Thecompressor
restartsoperationafter3minutesguardinadditiontopowerfailuretimeforupto2seconds.)
Whenthisfunctionisutilizedintheconditionthatthereisnopersontooperatetheunit,monitorthe
systemforpotentialunitfailure.
NOTES:
1. Ifpowerfailureoccursduringthestoppageoftheunit,theunitremainsstoppedafterthepower
supplyisrestored.
2. Whenthecompressordoesnotreachthexedtemperature,thesystemmaynotrestart
automaticallyafterturningonthepowersupplybyhot-startcontrol.
*Hot-startControl: Thecontrolprogramthatdoesnotoperatethecompressorevenafterthe
  poweristurnedONifthecompressordoesnotreachthexedtemperature.
(33) Not Prepared (d4)
(34) Prevention for Heating Discharge Air Temperature Decrease (d5)
Thisfunctionisutilizedtopreventdischargeairtemperaturedecreaseduringtheheatingoperationby
makingtheactualfanspeedlowerthanthespeedindicatedonthewiredcontroller.
Large Fan Speed Small
Indications on
WiredController
HIGH2 HIGH MED LOW
Actual Fan Speed HIGH MED LOW LOW
NOTE:
Theabovetableshowswhentheoptionalfunctionsetting“HiSpeed”issetasstandard(00)bythe
wiredcontroller.
(45) Not Prepared (E9)
(46) Not Prepared (EA)
(47) Fan Operation Control during Cooling Thermo-OFF (Eb)
Thisfunctionisutilizedtopreventdiffusionofodorandhighhumiditybyreducingtheindoorfanspeed
duringcoolingThermo-OFF.
SettingCondition FanOperationduringThermo-OFF
00 LOW
01 SLOW
SettingCondition FanOperationduringThermo-OFF
00 Operation at Set Fan Speed
01 LOW
02 SLOW
(42) Indoor Fan Operation Time After Cooling Operation Stoppage (E6)
Thisfunctionisutilizedtopreventcondensationuponcoolingoperationstoppagebysetting“SLOW”
indoorfanoperationtodry.“SLOW”operation(for60minutesor120minutesbysetting)continues
evenwhenthecoolingoperationisstopped.
(43) Not Prepared (E7)
(44) Fan Operation Control during Heating Thermo-OFF (E8)
Thisfunctionisutilizedtopreventtheperceptionofcolddraftbyreducingtheindoorfanspeedduring
heatingThermo-OFF.

Johnson Controls YICM012B21S Specifications

General

Brand	Johnson Controls
Model	YICM012B21S
Category	Air Conditioner
Language	English