Daikin 90 Plus AFUE - Dehumidistat Wiring and Setup

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©2014DaikinNorthAmerica,LLC
 Asatwo‐stagenon‐
communicatingfurnace,the
furnaceintegratedcontrol
moduleprovideterminalsfor
bothW1,W2,Y1andY2
thermostatconnections.
 Thisallowsthefurnacetosupport
thefollowingsystemapplications:
 Two‐stageheatingonly
 Two‐stageheatingwithsingle
stagecooling
 Two‐Stageheatingwithtwo‐
stagecooling
24VoltThermostatWiring
©2014DaikinNorthAmerica,LLC
24VoltThermostatWiring
 Forsinglestagecooling
applications,a“jumper”
mayberequiredbetween
“Y1”and“Y2”atthe
furnacecontrolinorderto
achievethedesiredsingle
stagecoolingairflow.
 Useoframpingprofiles
anddehumidification
featuresrequireajumper
between“Y1”and“O.”
Single‐StageHeatingwithSingle‐StageCooling
C G R W1 W2
Y C G R W
Y C
Remote
CondensingUnit
Single‐StageCooling
Dehumidistat
Optional
FurnaceIntegratedControlModule
Y2O Y1
NEU
HOT
DE
HUM