JOHNSON CONTROLS
4
FORM 145.26-IOM1 (908)
TABLE OF CONTENTS
PREPaRINg TO INTaLL UNIT ....................................................6
IMPORTaNT SaFETy RULES ....................................................6
MEETINg CODES ......................................................................6
UNPaCkINg ...............................................................................6
NORMaL INSTaLLaTION ...........................................................6
CLEaRaNCES ............................................................................6
WaLL OPENINg .........................................................................7
WaLL SLEEvE ............................................................................7
ExTERIOR gRILL .......................................................................7
UNIT TO SLEEvE aTTaCHMENT...............................................9
INSTaLLINg DUCTWORk ........................................................10
FILTER RaCk INSTaLLaTION FOR SIDE RETURN ............... 11
CONDENSaTE DRaIN PIPINg ................................................12
HOT WaTER PIPINg ................................................................12
ELECTRICaL CONNECTIONS .................................................13
INSTaLLINg ELECTRICaL WIRINg ........................................13
SEqUENCE OF OPERaTION ON HEaTINg CyCLE ..............14
STaRT-UP CHECkLIST ............................................................14
SySTEM BaLaNCE ..................................................................14
FaN SPEED aDJUSTMENT .....................................................15
MaINTaININg UNIT IN gOOD WORkINg ORDER .................16
REFRIgERaNT CHaRgES ..................................................... 17
SCHEMaTIC WIRINg DIagRaM ............................................ 17
WaRRaNTy POLICy ................................................................19
SWAC models provide a complete air-conditioning and heating system as an all-in-one package. Specifically de
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signed for convenient through-the-wall installation in residential low and high rise applications. The all-indoor design
eliminates the need for unsightly exterior equipment, thereby maintaining architectural esthetics.
all units are shipped completely wired and factory tested. The cooling section features enhanced refrigeration coils, a
thermostatic expansion valve for refrigerant control, and a high efficiency Scroll or rotary compressor. Air circulating
fans are centrifugal, direct driven. The evaporator fan motor allows operation at three different fan speeds.
The standard unit may be operated on the cooling cycle at outdoor ambient above 60ºF.
