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American Standard S9B1, Installer'S Manual

The American Standard S9B1 is a high-efficiency gas furnace with advanced features for optimal performance. For installation guidance, refer to the Installer's Manual available for free download on our website. Ensure seamless setup and operation with this comprehensive manual. Download it from manualshive.com today.

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16

18-CE12D1-1D-EN

Table 5. 17.5” Downflow Cabinet

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Summary of Contents for S9B1

Page 1: ...y Motor U Up pf fl lo ow w C Co on nv ve er rt ti ib bl le e t to o H Ho or ri iz zo on nt ta al l R Ri ig gh ht t o or r H Ho or ri iz zo on nt ta al l L Le ef ft t a an nd d D Do ow wn nf fl lo ow w...

Page 2: ...R R E EX XP PL LO OS SI IO ON N H HA AZ ZA AR RD D F Fa ai il lu ur re e t to o f fo ol ll lo ow w t th hi is s W Wa ar rn ni in ng g c co ou ul ld d r re es su ul lt t i in n d da an ng ge er ro ou u...

Page 3: ...r d de ea at th h D Do o N NO OT T a at tt te em mp pt t t to o m ma an nu ua al ll ly y l li ig gh ht t t th he e f fu ur rn na ac ce e W WA AR RN NI IN NG G C CA AR RB BO ON N M MO ON NO OX XI ID D...

Page 4: ...e ef fo or re e s se er rv vi ic ci in ng g f fi il lt te er rs s t to o a av vo oi id d c co on nt ta ac ct t w wi it th h m mo ov vi in ng g p pa ar rt ts s W WA AR RN NI IN NG G C CA AR RB BO ON N...

Page 5: ...il lu ur re e t to o f fo ol ll lo ow w t th hi is s C Ca au ut ti io on n c co ou ul ld d r re es su ul lt t i in n p pr ro op pe er rt ty y d da am ma ag ge e o or r p pe er rs so on na al l i in n...

Page 6: ...t ti io on ns s D De et te er rm mi in ne e t th he er re e i is s n no o b bl lo oc ck ka ag ge e o or r r re es st tr ri ic ct ti io on n l le ea ak ka ag ge e c co or rr ro os si io on n o or r o o...

Page 7: ...e ed d T Th he e 9 90 0 e el lb bo ow w c co on nn ne ec ct ti io on n t to o v ve er rt ti ic ca al l p pi ip pe e m mu us st t b be e s se ea al le ed d t to o p pr re ev ve en nt t c co on nd de en...

Page 8: ...Air Filters 59 Electrical Connections 61 Field Wiring 61 Twinning 63 Condensate Drain Instructions 65 65 Vertical Applications 66 Horizontal Applications 70 General Start up and Adjustment 71 Prelimin...

Page 9: ...B Cabinet Upflow Furnaces BAYLIFTC Dual Return Kit C size extension C Cabinet Upflow Furnaces BAYLIFTD Dual Return Kit D size extension D Cabinet Upflow Furnaces BAYBASE205 Downflow Subbase All Downfl...

Page 10: ...ailure to follow this Caution could result in property damage or personal injury 4GXC and 4MXC coils installed on upflow furnaces in vertical horizontal left or horizontal right orientations without a...

Page 11: ...F h Clean the Furnace duct work and components upon substantial completion of the construction process and verify Furnace operating conditions including ignition input rate temperature rise and venti...

Page 12: ...nches of clearance between the furnace combustion air openings in the front panel and any closed panel or door provided 5 Are the ventilation and combustion air openings large enough and will they rem...

Page 13: ...18 CE12D1 1D EN 13 Outline Drawings Table 2 17 5 Upflow Cabinet Upflow Furnace B Size Cabinet...

Page 14: ...14 18 CE12D1 1D EN Table 3 21 Upflow Cabinet Upflow Furnace C Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...

Page 15: ...18 CE12D1 1D EN 15 Table 4 24 5 Upflow Cabinet Upflow Furnace D Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...

Page 16: ...16 18 CE12D1 1D EN Table 5 17 5 Downflow Cabinet Downflow Furnace B Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...

Page 17: ...18 CE12D1 1D EN 17 Table 6 21 Downflow Cabinet Downflow Furnace C Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...

Page 18: ...18 18 CE12D1 1D EN Table 7 24 5 Downflow Cabinet Downflow Furnace D Size Cabinet O Ou ut tl li in ne e D Dr ra aw wi in ng gs s...

Page 19: ...and building joists studs or framing The furnace may be placed horizontally in a crawl space on a pad or other noncombustible material which will raise the unit for sufficient protection from moisture...

Page 20: ...s Line Grommet 1 8 NPT Test Fitting Upflow furnace with gas piping on right side Automatic Gas Valve with Manual Shut off Main Manual Shut off Valve Ground Union Joint Drip Leg Gas Line Grommet 1 8 NP...

Page 21: ...1 8 NPT Test Fitting Horizontal left furnace with gas piping out right side Automatic Gas Valve with Manual Shut off Main Manual Shut off Valve Ground Union Joint Drip Leg Gas Line Grommet 1 8 NPT Tes...

Page 22: ...ing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig 3 5 kPa Note Maximum pressure to the gas valve for...

Page 23: ...utility company and compare to the nameplate rating This must not exceed the nameplate rating Gas Flow in Cubic Feet Per Hour 2 Cubic Foot Dial Sec Flow Sec Flow Sec Flow Sec Flow 10 732 31 236 52 141...

Page 24: ...ting and no less than 93 of the nameplate rating unless the unit is derated for high altitude d Replace and tighten the regulator cover screw securely e Remove call for second stage heat first stage h...

Page 25: ...MBER 44 ORF00501 54 ORF00555 45 ORF00644 55 ORF00693 46 ORF00909 56 ORF00907 47 ORF00910 57 ORF00908 48 ORF01099 58 ORF01338 49 ORF00503 59 ORF01339 50 ORF00493 Turn the main Gas Valve toggle switch w...

Page 26: ...em must not be interchanged with other vent systems or unlisted pipe or fittings Plastic components specified primers and glues must be from a single system manufacturer and not intermixed with other...

Page 27: ...ay occur will now drain outside of the home The combustion air outlet piping must remain sloped back to the furnace Option 1 Slope equals 1 4 per foot To an approved vented drain Combustion air intake...

Page 28: ...Tee Combustion air intake Combustion air exhaust Primary drain vent stack must terminate below the bottom of the condensate trap Option 3 Side combustion air intake If sloping the combustion air intak...

Page 29: ...e If only the flue gas pipe is to the outside of the structure a straight section of pipe long enough to exit the Furnace cabinet must be attached to the inlet air side with an elbow which is 5 to 10...

Page 30: ...le en ne e v ve en nt ti in ng g s sy ys st te em ms s F Fo ol ll lo ow w t th he e m ma an nu uf fa ac ct tu ur re er r s s i in ns st ta al ll la at ti io on n i in ns st tr ru uc ct ti io on ns s w...

Page 31: ...D2241 CPVC ASTM STANDARD PIPE TYPE ALLOWABLE TEMPERATURE F MARKING D2846 CPVC 41 212 ASTM D2846 F441 SCH 40 80 212 ASTM F441 F442 SDR SERIES 212 ASTM F442 ABS ASTM STANDARD PIPE TYPE ALLOWABLE TEMPER...

Page 32: ...he venting system manufacturer s installation instruction for appropriate venting diameters and equivalent lengths 3 Minimum vent length for all models 15 equivalent 4 DO NOT MIX PIPE DIAMETERS IN THE...

Page 33: ...he venting system manufacturer s installation instruction for appropriate venting diameters and equivalent lengths 3 Minimum vent length for all models 15 equivalent 4 DO NOT MIX PIPE DIAMETERS IN THE...

Page 34: ...he venting system manufacturer s installation instruction for appropriate venting diameters and equivalent lengths 3 Minimum vent length for all models 15 equivalent 4 DO NOT MIX PIPE DIAMETERS IN THE...

Page 35: ...ing coupling it is used for 3 vent pipe installation Make sure the marking TOP is located on the top side of the pipe in horizontal venting applications The straight side of the coupling must be on bo...

Page 36: ...HROUGH COMBUSTIBLE WALLS Pitch 1 4 Inch Per Foot CLEARANCE 0 ACCEPTABLE FOR PVC VENT PIPE 1 ACCEPTABLE FOR TYPE 29 4C STAINLESS STEEL VENT PIPE 12 MINIMUM ABOVE NORMALLY EXPECTED SNOW ACCUMULATION LEV...

Page 37: ...in the same pressure zone Important Maintain 12 minimum clearance above highest anticipated snow level or grade whichever is greater Note All distances are centerline to centerline 6 Min 24 Max 12 Mi...

Page 38: ...in 3 feet of the vent terminal The vent for this appliance shall not terminate 1 Over public walkways or 2 Near soffit vents or crawl space vents or other areas where condensate or vapor could create...

Page 39: ...t the time of completion of installation the owner shall have a period of thirty 30 days to comply with the above requirements provided however that during said thirty 30 day period a battery operated...

Page 40: ...lding or the combustion air inlet to any other appliance 6 inches 15 cm for appliances 10 000 BTUH 3 kw 12 inches 30 cm for appliances 10 000 BTUH 3 kw and 100 000 BTUH 30 kw 36 inches 91 cm for appli...

Page 41: ...building or the combustion air inlet to any other appliance 6 inches 15 cm for appliances 10 000 Btuh 3 kw 12 inches 30 cm for appliances 10 000 Btuh 3 kw and 100 000 Btuh 30 kw 36 inches 91 cm for ap...

Page 42: ...ABOVE ROOF VENT COMBUSTION AIR BAYAIR30AVENTA BAYAIR30CNVENT REMOVE RIBS FROM CAP COMBUSTION AIR ROOF FLASHING BOOT FIELD SUPPLIED COMBUSTION AIR VENT ELBOW FIELD SUPPLIED MAINTAIN 12 IN 18 IN FOR CAN...

Page 43: ...TABLE SUPPORT METHOD Venting Through an UNUSED Chimney Important Refer to Section 12 6 8 of NFPA 54 ANSI 223 1 2012 when routing vent piping through a chimney Important The single wall flue pipe joint...

Page 44: ...choose to remodel or change the area which contains your Furnace Furnaces must have a free flow of air for proper performance Provisions for combustion and ventilation air shall be made in accordance...

Page 45: ...rranties are not available in some instances Extended warranty does not cover repairs to equipment installed in establishments with corrosive atmospheres including but not limited to dry cleaners beau...

Page 46: ...e with the outdoors Refer to the Minimum Free Area in square inches for confined spaces table for minimum open areas required CONFINED SPACE AIR FROM OUTDOORS CONFINED SPACE OUTLET OUTDOOR AIR DUCTS I...

Page 47: ...l When the furnace is installed so that the supply ducts carry air circulated by the furnace to areas outside the space containing the furnace the return air shall also be handled by a duct s sealed t...

Page 48: ...a ac ce es s m mu us st t h ha av ve e d dr ra ai in n p pa an ns s t th ha at t a ar re e s su ui it ta ab bl le e f fo or r 4 40 00 0 F F 2 20 05 5 C C o or r h ha av ve e a a m me et ta al l d dr r...

Page 49: ...LK KI IT TA AA A k ki it t C Co oi il ls s i in ns st ta al ll le ed d o on n u up pf fl lo ow w f fu ur rn na ac ce es s m mu us st t h ha av ve e d dr ra ai in n p pa an ns s t th ha at t a ar re e...

Page 50: ...pf fl lo ow w f fu ur rn na ac ce es s m mu us st t h ha av ve e d dr ra ai in n p pa an ns s t th ha at t a ar re e s su ui it ta ab bl le e f fo or r 4 40 00 0 F F 2 20 05 5 C C o or r h ha av ve e...

Page 51: ...foration 2 Starting at the back of the furnace cut the side flanges along perforations until past the end of the heat shield to avoid interference when bending 3 Bend furnace side flanges down 4 Suppo...

Page 52: ...Downflow Furnace no Coil Important A BAYBASE is required when installing the furnace on a combustible floor 1 Bend furnace flanges up 2 Attach ducting 3 Seal per local codes and requirements D Du uc...

Page 53: ...upported separately An external overflow drain pan must be installed in all applications over a finished ceiling to prevent property damage Upflow Furnace with Bottom Return in Closet with Remote Filt...

Page 54: ...l use ducted air from a remote location 3 Install filter at a remote location 4 Seal per local codes and requirements Upflow Furnace with Bottom Return Mounted on a Ducted Pedestal with Filter Box 1 R...

Page 55: ...FT kit to lift furnace Follow kit instructions Note The furnace bottom pedestal must be a minimum of 6 in height 3 Match the filter cabinet flush to the back and bottom sides of the furnace cabinet an...

Page 56: ...t No Cut Area Upflow Furnace with Two Side Returns Important One of the sides must have a transition to allow the condensate and thermostat wiring to exit the cabinet Important If a transition is not...

Page 57: ...ducting to the top of the furnace 3 Install remote filter 4 Seal per local codes and requirements Downflow Furnace with Top Return and Plenum 1 Remove the top plate 2 Attach the plenum ducting to the...

Page 58: ...ontinued Downflow Furnace with Top Return and Plenum with Filter Box 1 Remove the top plate 2 Attach the filter box to the top of the furnace 3 Attach ducting 4 Seal per local codes and requirements F...

Page 59: ...for Upflow Bottom and Side Return Air Filter Installations All return air duct systems should provide for installation of return air filters 1 Determine the appropriate position to set the furnace in...

Page 60: ...should be cleaned out Thin cloths should be placed over the registers and the furnace fan should be run for 10 minutes Don t forget to remove the cloths before you start the furnace 4 The horizontal i...

Page 61: ...FPA 70 if an external electrical source is utilized The integrated furnace control is polarity sensitive The hot leg of the 120V power supply must be connected to the black power lead as indicated on...

Page 62: ...UMP Y2 B Table 13 S9X2 O Y2 Y1 Y1 B B W2 W2 W1 W1 G G R R O Y1 Two Stage Thermostat Furnace Outdoor Unit No Transformer O R X2 Y2 NOTES 1 HP Wiring used for Heat Pump systems 2 Y1 and or Y2 must conne...

Page 63: ...SAME FOR BOTH FURNACES 5 WHEN TWINNING THE S9X1 OR S9B1 FURNACES DISREGARD THE W2 AND R2 WIRING TWINNING CONNECTION DIAGRAM FOR TWINNING S SERIES FURNACES 2 STAGE HEAT 2 STAGE COOLING THERMOSTAT 2 ST...

Page 64: ...ING From Dwg 21B341337 Rev 2 OUTDOOR UNIT WITH TRANSFORMER RC ISOLATION RELAY FIELD SUPPLIED ALTERNATE CONNECTION TWINNING CONNECTION DIAGRAM FOR TWINNING S SERIES FURNACES 2 STAGE HEAT 2 STAGE COOLIN...

Page 65: ...resistant condensate pump must be used if a pump is required for a specific drain system C CA AU UT TI IO ON N W Wa at te er r D Da am ma ag ge e P Pr ro op pe er rt ty y D Da am ma ag ge e I It t i...

Page 66: ...ACK MUST TERMINATE BELOW THE BOTTOM OF THE CONDENSATE TRAP IF THE FURNACE IS INSTALLED OVER A FINISHED CEILING OVERFLOW FROM THE PRIMARY DRAIN VENT STACK MUST FLOW INTO AN AUXILIARY DRAIN PAN TO PREVE...

Page 67: ...ondensate tubing off and connect the tubing to the condensate trap Install the condensate grommet into the bottom panel Cut to length as needed DOWNFLOW FURNACES WITH BOTTOM DRAIN CONDENSATE PIPED TO...

Page 68: ...the excess tube and reinstall the end fitting to the drain hose 1 5 8 DIAMETER HOLE MUST BE CUT IN LEFT SIDE OF CASE BOTTOM HOLE MUST BE PLUGGED DOWNFLOW FURNACES LEFT SIDE DRAIN IF THE FURNACE IS IN...

Page 69: ...1 16 hole drilled through the cabinet and insert into drain line hose Secure with the spring clip Note Seal around the condensate drain tubing where it exits the cabinet Cut hose Approx 4 11 16 DIAMET...

Page 70: ...nsate will block drains resulting in furnace shutdown If the drain line cannot be installed in a conditioned space then UL listed heat tape should be applied as required to prevent freezing per manufa...

Page 71: ...e e f fu ur rn na ac ce e To shut off For complete shutdown Turn the toggle or control switch located on the main gas valve inside the unit to the OFF position and the external main gas shutoff valve...

Page 72: ...and the options for venting the inlet and exhaust combustion air I Im mp po or rt ta an nt t When looking at the different orientations the direction of the combustion air exhaust in the illustration...

Page 73: ...tion air exhaust vented through left side Note Requires a hole to be drilled in the case Refer to the illustrations below to find the approved venting options for downflow furnace models Important The...

Page 74: ...oc pack 1 Slide PVC pipe through vent outlet adaptor and insert into inducer outlet 2 Twist to insure PVC is fully inserted 3 Tighten the clamp on the end of the 45 degree elbow 4 Tighten the clamp on...

Page 75: ...ondensate will not drain Important PS2 conversion does not apply to the S9X1 or S9B1 models Before proceeding lay unit on its back to make conversion easier 1 Disconnect all drain tubes from condensat...

Page 76: ...f the rubber boot pulls out of the inducer opening remove from the adapter and reinstall onto the inducer Remove the elbow and discard 1 Remove the three inducer mounting screws 2 Rotate inducer count...

Page 77: ...rotated position 1 Attach the vent outlet gasket to the vent outlet 2 Install vent outlet to top of cabinet using 2 screws supplied in the dock pack 3 Install vent inlet gasket and vent inlet using 4...

Page 78: ...ocation Important Trim the PS2 pressure switch tubing to length to ensure there is no sag or trap created 2 Remove port cap at bottom of inducer and connect inducer condensate tubing Connect other end...

Page 79: ...nt the trap from breaking Removing the trap before the hoses is also an option 2 Remove tubing from PS2 to cold header 3 Remove drain tubing from bottom of inducer housing 4 Remove rain gutter tubing...

Page 80: ...the inducer so that the outlet is pointing vertically 3 Use the three screws to reattach the inducer to the cold header to 30 in lbs Do not overtighten F Fu ur rn na ac ce e C Co om mb bu us st ti io...

Page 81: ...let 4 Reuse the two 3 plugs to seal the two 3 default openings on the top of the furnace 1 Attach the vent outlet gasket to the vent outlet 2 Install vent outlet to top of cabinet using 2 screws suppl...

Page 82: ...llation 1 Reinstall the condensate adapter if it was earlier removed or ensure adapter is still in place Important The condensate adapter must be present for proper condensate drain operation 2 Instal...

Page 83: ...nsate trap Cut tubing to length if necessary 3 Install previously removed port cap onto bottom port of the inducer 4 Connect condensate pressure switch tubing to pressure port on the condensate trap I...

Page 84: ...ses from the condensate trap hold the trap with your hand to prevent the trap from breaking Removing the trap before the hoses is also an option 2 Remove tubing from PS2 to cold header 3 Remove drain...

Page 85: ...pressure switch bracket assembly 1 Attach the vent outlet gasket to the vent outlet 2 Install vent outlet to top of cabinet using 2 screws supplied in the doc pack 3 Install vent inlet gasket and ven...

Page 86: ...quirements See Horizontal Venting section for proper orientation of 2 x 3 offset coupling Condensate Trap Installation 1 Reinstall the condensate adapter if it was earlier removed or ensure adapter is...

Page 87: ...te trap location and inducer port caps and the condensate plug The figure to the right shows the furnace as it is sent from the factory Use the following steps to modify the furnace for horizontal rig...

Page 88: ...lugs to seal the two 3 default openings on the top of the cabinet 1 Attach the vent outlet gasket to the vent outlet 2 Install vent outlet to top of cabinet using 2 screws supplied in the doc pack 3 I...

Page 89: ...the outlet is pointing vertically 4 Use the three inducer screws to reattach the inducer to the cold header Torque to 30 in lbs Do not overtighten 1 Remove condensate drain plug from top right locati...

Page 90: ...llation 1 Reinstall the condensate adapter if it was earlier removed or ensure adapter is still in place Important The condensate adapter must be present for proper condensate drain operation 2 Instal...

Page 91: ...Use the following steps to modify the furnace for horizontal right with bottom venting of combustion air Important PS2 conversion does not apply to the S9X1 or S9B1 models Before proceeding lay unit o...

Page 92: ...r screws 2 While the inducer is loose remove condensate drain plug from top right location on cold header 3 Place condensate drain plug onto the cold header outlet located on the bottom left of the co...

Page 93: ...vent inlet gasket and vent inlet using 4 screws supplied in the doc pack Note The vent outlet adapter is used for strain relief against the weight of the venting The clamp should be tightened after t...

Page 94: ...Install condensate trap into new location by fitting into grommet and aligning the hole on the condensate trap with the hole labeled HR Important When installing a 21 0 wide S Series furnace the conde...

Page 95: ...all previously removed port cap onto bottom port of the inducer As viewed in upflow 4 Connect condensate pressure switch tubing to pressure port on the condensate trap Important Cut to length to ensur...

Page 96: ...lide PVC pipe through vent outlet adaptor and insert into inducer outlet 2 Twist to insure PVC is fully inserted 3 Tighten the two clamps 4 Install the combustion air inlet PVC pipe Note The vent outl...

Page 97: ...ondensate will not drain Important PS2 conversion does not apply to the S9X1 or S9B1 models Before proceeding lay unit on its back to make conversion easier 1 Disconnect all drain tubes from condensat...

Page 98: ...the two 3 default openings on the top of the cabinet 1 Loosen hose clamp and remove 45 degree adapter If the rubber boot pulls out of the inducer opening remove from the adapter and reinstall onto the...

Page 99: ...to 30 in lbs Do not overtighten 1 Remove the pressure switch bracket assembly 2 Remove the screw that holds PS2 rotate 90 degrees counterclockwise and reattach 3 Reattach the pressure switch bracket a...

Page 100: ...e BAYREDUCE to meet ULC S636 requirements See Horizontal Venting section for proper orientation of 2 x 3 offset coupling 1 Connect PS2 tubing to switch and original sensing location Important Trim the...

Page 101: ...80 C1 7 C1 8 C1 9 C1 1 C1 2 HtP Heating Speed Tap H1 5 H1 6 01 H1 7 H1 8 Example Single Stage Example 2 stage 1 compressor SELECTING GAS HEAT FAN SPEEDS Airflow can be adjusted while the unit is runni...

Page 102: ...all models When selection is made momentarily push the MENU key to save If the temperature rise is too high increase airflow If the temperature rise too low decrease airflow NOTE Tap 9 is not availab...

Page 103: ...t Stage Gas Heat Tap 2 2nd Stage Gas Heat Tap 5 ODU Menu 2 1 1 Stage Cooling HP Tap 3 2 Stage Cooling HP Tap 7 ORN LED Orienta on Not Applicable UP dn C1 1 C1 2 C1 3 C1 4 C1 5 C1 6 Airflow can be adju...

Page 104: ...o Not Adjust Above Tap 1 Designated 1st Stage Gas Heating Airflow Taps Upflow S9X2B040U3PSBA 1 7 S9X2B060U4PSBA 1 3 S9X2B080U4PSBA 1 4 S9X2C080U5PSBA 1 6 S9X2C100U5PSBA 1 4 S9X2D120U5PSBA 1 3 Downflow...

Page 105: ...enter Run Test Mode scroll to using the Menu key then push the op on key The LED will flash three mes then begin the test To exit the test mode momentarily push the Menu key cycle power to the furnac...

Page 106: ...ernal Static Pressure in W C versus Tap Static 0 1 0 3 0 5 0 7 0 9 Tap Torque 1 20 SCFM 911 766 622 477 332 Watts 94 104 115 125 136 2 31 SCFM 1075 963 851 740 628 Watts 139 153 168 182 197 3 40 SCFM...

Page 107: ...Example 2 S9X2B080U4PS Default Tap 3 7 4 Ton Two Stage Outdoor Total 2nd Stage ESP 0 9 W C Total 1st Stage ESP 0 6 W C Required 2nd Stage Airflow 1400 cfm 4T x 350 cfm ton Required 1st Stage Airflow 1...

Page 108: ...eded after 10 times e3 Shorted Pressure Switch 1st Stage e3 2 Open Pressure Switch 1st Stage e3 3 Shorted Pressure Switch 2nd Stage Not applicable for S9X1 S9B1 e3 4 Open Pressure Switch 2nd Stage Not...

Page 109: ...p 10 Pin Connector LINE Connections EAC HUM Dry Contacts S9X1 only Note The S9B1 does not have EAC or HUM connections Neutral Connections 7 Segment LED MENU and OPTION Select Buttons 5 Amp Fuse Flame...

Page 110: ...r the blower Heat On Delay has completed The seven segment LED for example will alternately read Xt Gas heating S9X1 S9B1 Xt1 Gas heating Stage 1 S9X2 TP2 Speed Tap 2 9 When the temperature raises eno...

Page 111: ...wered enough to satisfy the thermostat setting contacts R Y1 Y2 G will open 6 The OD unit shuts off and the indoor blower shuts off unless a blower Cool Off Delay has been enabled in the IFC setup men...

Page 112: ...lications For more information please visit www trane com or www americanstandardair com The manufacturer has a policy of continuous data improvement and it reserves the right to change design and spe...

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