Freestyle 80 - Outdoor Sensor and Indirect Tank Aquastat Wiring

Part number 550-142-850/0716
51
FreeStyle
®
WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
/UTDOORTEMPERATURESENSOR#ENTRAL(EATING"OILER
OPTIONALFOR#OMBI"OILERS
s Outdoor sensor uses the back connection block,
see Figure 60,
Item 138RIGHTSIDEOFBLOCKxTERMINALSANDFORTHE
Heating Only boiler.
s 2ECOMMENDEDWIRESIZE!7'vINLENGTHCONDUCTOR
thermostat wire 22 gauge).
s -OUNTONNORTHEXTERIORWALL
SHIELDEDFROMDIRECTSUNLIGHTOR
mOWOFHEATORCOOLINGFROMOTHERSOURCESAPPROXIMATELYFEET
above ground level.
s $O./4RUNSENSORWIRESWITHOTHERELECTRICALWIRES
4HEOUTDOORSENSORMUSTBEINSTALLEDUNLESSSPECIlCAL-
lyEXEMPTEDINTHE%NERGY!CTSTATEMENTONPAGE.
Figure 62 /UTDOORSENSOROPTIONALFOR#OMBIBOILER
21 Field wiring (continued)
Figure 63 )NDIRECTTANKAQUASTATCONNECTIONS
7IRINGTHE)NDIRECT4ANK!QUASTAT
Wiring the indirect tank aquastat to the Heating Only Boiler, will
fire the boiler to provide heated boiler water to the indirect tanks
heating coil.
s Field supplied; zone panel, with priority zone, indirect circulator,
ZONEVALVEFORINDIRECTTANK
s Connect indirect aquastat N/O contact wires to boiler connec-
tions #7 and #8, see Figure 63 below.
s "OILERMUSTBEINTHEhCOMFORTMODEvNOThECOvMODEPUSHECO
COMFORTBUTTONTOEXIThECOvMODEDISPLAYWILLNot show “eco”
on display when in correct mode.
7IRINGTHE#IRCULATORS(EATING/NLY"OILER
4HECONTROLOFTHE(EATING/NLYMODELOFTHE&REE3TYLE
BOILERISCAPABLEOFMANAGINGTWOSEPARATECIRCULATORS
ONEFORTHE(EATINGCIRCUITANDONEFORTHE$OMESTIC(OT
water circuit.
4HECONNECTIONSARELOCATEDONTHEREARPARTOFTHECON-
trol case. In order to access the connector you will have to
UNSCREWTHESCREWLOCATEDONTHELOWERRIGHTCORNEROFTHE
control to enable you to rotate the control and access the
connectors. See Figure 64 and Figure 65.
Figure 64 #IRCULATORCONNECTORS(EATING/NLY
BOILERS
Figure 65 #IRCULATORCONNECTORSDETAIL
In Figure 65TERMINALSAND)TEMAREFORCON-
necting the Heating circuit circulator.
Terminals 11, 12, and 13 (Item 130) AREFORCONNECTINGTHE
Domestic Hot water circuit circulator.
The common terminal 11 is ground.
Only one circulator may be wired to each con-
nection point.
)NDIRECTTANKAQUASTAT
./WIRECONNECTION
POINTSPINSAND

8