Carrier 59SC2A Bedienerhandbuch

159SC2ASingle Stage 4---Way MultipoiseCondensing Gas FurnaceSeries 100Installation, Start---up, Operating andService and Maintenance InstructionsNOTE:

10The opening shall commence within 12 in. (300 mm) of theceiling. Appliances in the space shall have clearances of at least 1in. (25 mm) from the sid

11Table 3 – Minimum Free Area Required for Each Combustion Air Opening or Duct to OutdoorsFURNACEINPUT(BTUH)TWO HORIZONTAL DUCTS(1 SQ. IN./2,000 BTUH)

12*Minimum dimensions of 3‐in. (76mm)NOTE: Use any of the following combinations of openings: A & B, C & D, D & E, F & GL12F01

13CONDENSATE TRAPCondensate Trap -- Upflow OrientationWhen the furnace is installed in the upflow position, it is notnecessary to relocate the condens

14Remove relief tube from reliefport on condensate trap.Remove the screwthat secures the trap to the collector box andremove trap.Loosen clamp on inle

15Remove plug fromcollector box.DO NOT DISCARD.If alternate vent positionis required, loosen clampon inlet of vent elbow.Remove the screw that secures

16If alternate vent positionis required, loosen clampon vent elbow inlet.Remove relief tubefrom port on collectorbox.Remove the screw that secures the

17CONDENSATE DRAIN CONNECTIONFROZEN AND BURST WATER PIPE HAZARDFailure to protect against the risk of freezing may result inproperty damage.Special pr

18the other side of the casing should be facing the front of thefurnace.11. Slide a spring clamp over the end of the remaining rubberdrain elbow.12. A

19INSTALL CLAMPS ON DRAIN TUBEATTACH DRAIN TUBE TO CONDENSATE DRAIN TRAPPULL DRAIN STUB THROUGH CASINGOPEN SPRING CLAMPINSERT FACTORYïSUPPLIED 1/2ïIN.

2Required Notice for Massachusetts InstallationsIMPORTANTThe Commonwealth of Massachusetts requires compliance with regulation 248 CMR as follows:5.08

20INSTALLATIONThis furnace is certified to leak 2% or less of nominal airconditioning CFM delivered when pressurized to 1--in. watercolumn with all pr

21Return Air ConnectionsFIRE HAZARDA failure to follow this warning could cause personal injury,death and/or property damage.Never connect return--air

22There are no provisions for an internal filter rack in these furnaces.An external filter is required and is purchased separately. A fieldsupplied ac

23Table 5 – Filter Media Pressure Drop (Clean) Versus Airflow -- In. W.C. (Pa)14 x 25 Filter(356 x 635 mm)Factory-AccessoryWashableFactory-AccessoryMe

24Table 7 – Air Filter Selection and Duct Sizing -- In. (mm)FURNACE CASING WIDTHFILTER SIZEFILTER TYPESIDERETURNBOTTOMRETURN14---3/16{ (360)16 x 25 x

25PLENUMOPENINGCABDFLOOROPENINGDOWNFLOWSUBBASESHEET METALPLENUMFLOOROPENINGFURNACE(OR COIL CASINGWHEN USED)COMBUSTIBLEFLOORINGAPPROVEDCOIL ASSEMBLYOR

26UPFLOW DOWNFLOW HORIZONTALYESNONOYESYESYESNO120°MINYES120°MINYES120°MIN90°90°PERFORATEDDISCHARGE DUCTFLANGEA10493Fig. 21 -- Duct Flanges1 3 / 4 ″1

27ANY COMBINATION OF 1, 2, OR 3 PERMITTED.A11036Fig. 25 -- Upflow Return Air Configurations and RestrictionsA11037Fig. 26 -- Downflow Return Air Confi

282-IN.(51 mm)ROLLOUT PROTECTION REQUIREDInstall 12” x 22” (305 x 559 mm) sheetmetal in front of burner compartmentarea.30 IN. (762 mm)MIN. WORK AREAC

29AIR DUCTSMany states, provinces and localities are considering or haveimplemented standards and/or restrictions on duct sizingpractices, ductwork le

3SAFETY CONSIDERATIONSFIRE, EXPLOSION, ELECTRICAL SHOCK, ANDCARBON MONOXIDE POISONING HAZARDFailure to follow this warning could result in dangerousop

30Table 9 – Air Delivery -- CFM (With Filter)UNITSIZERETURN-AIRCONNECTIONSPEEDTAPS2EXTERNAL STATIC PRESSURE (IN.W.C.)0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0

31GAS PIPINGFIRE OR EXPLOSION HAZARDFailure to follow this warning could result in personalinjury, death, and/or property damage.Never purge a gas lin

32Table 10 – Maximum Capacity of PipeNOMINALIRON PIPESIZEIN. (MM)LENGTH OF PIPE --- FT (M)10(3.0)20(6.0)30(9.1)40(12.1)50(15.2)1/2 (13) 175 120 97 82

33J--Box InstallationFIRE OR ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personalinjury, death, or property damage.If field-

34alternate power supply must generate the same voltage, phase, andfrequency (Hz) as shown in Table 11 or the furnace rating plate.Power from an alter

3524 V Coil To Humidifier Leads To Com/24V Screw Terminal on Thermostat Strip To HUM Terminal On Furnace Control Board To Humidifier Leads A11157Fig.

36BLWNUETRALSTATUS CODE LEDSEC-2 SEC-1EAC-2 L2FUSE 3-AMP0.5 AMP@24VACHUMTEST/TWIN G Com W Y R24V120 18090 150BLOWER OF

37VENTINGNOTE: Planning for the venting system should be done in conjunction with planning for the ductwork, drainage, and furnace accessories,such as

38CARBON MONOXIDE POISONING HAZARDFailure to follow the steps outlined below for each applianceconnected to the venting system being placed into opera

39Table 12 – Vent Termination Kit for Direct Vent (2--pipe)SystemsDIRECT VENT(2---PIPE)TERMINATION KITTERMINATIONSYSTEMDIAMETER OFCOMBUSTION AIRAND VE

413. These furnaces SHALL NOT be installed directly on carpet-ing, combustible tile, or any other combustible material oth-er than wood flooring. In d

40RECOMMENDED SUPPORT FORVENT TERMINATIONSIt is recommended that sidewall vent terminations in excess of24 inches (0.6 M) or rooftop terminations in e

41Optional Combustion Air Inlet Moisture TrapAs an option to prevent moisture from trickling into the furnacevestibule, a trap can be installed in the

42NOTE: Pipe length (ft. / M) specified for maximum pipe lengthslocated in unconditioned spaces cannot exceed total allowable pipelength as calculated

4311. Seal around the combustion air pipe with silicone or foiltape. SILICONE SEALERS MAY NOT BE APPRO-PRIATE FOR POLYPROPYLENE VENT SYSTEMS.SEE POLYP

44RECOMMENDED SUPPORT FOR VENTTERMINATIONSIt is recommended that rooftop vent terminations in excess of36 inches (1 M) in vertical length be supported

45Table 13 – Approved Combustion-Air and Vent Pipe, Fitting and Cement Materials (U.S.A. Installations)ASTM SPECIFICATION(MARKED ON MATERIAL)MATERIAL

46Table 14 – Maximum Allowable Exposed Vent Lengths Insulation Table -- Ft. / MMaximum Length of Uninsulated and Insulated Vent Pipe-Ft (M)Single Stag

47Table 15 – Maximum Equivalent Vent Length -- Ft. (M)0 to 4500 Ft. (0 to 1370 M) AltitudeNOTE: Maximum Equivalent Vent Length (MEVL) includes standar

48Venting System Length CalculationsThe Total Equivalent Vent Length (TEVL) for EACH combustion air or vent pipe equals the length of the venting syst

49Table 17 – Maximum Equivalent Vent Length -- Ft. (M)4501 to 10,000 Ft. (0 to 1370 M) AltitudeNOTE: Maximum Equivalent Vent Length (MEVL) includes st

51. Disconnect all power to the furnace. Multiple disconnectsmay be required. DO NOT TOUCH THE CONTROLOR ANY WIRE CONNECTED TO THE CONTROLPRIOR TO DIS

50Attach gaskets to vent pipe andcombustion air adapters.Vent Coupling and AdapterA11314Fig. 37 -- Vent Coupling and Adapter with GasketsPSC INDUCER A

5112346755Rotate vent elbow torequired position.Any other unusedknockout may be usedfor combustion airconnection.&A1130912345675Rotate vent elbow

52Attach vent pipe adapter with gasket to furnace casing.Align notches in rubber coupling over standoffs on adapter. Slide clamps over the coupling.S

53HORIZONTAL LEFT - RIGHT VENT CONFIGURATION**Requires Accessory Internal Vent Kit See Product Data for Current Kit Number HORIZONTAL LEFT -VERTICAL V

54HORIZONTAL RIGHT - VERTICAL VENT CONFIGURATIONHORIZONTAL RIGHT - LEFT VENT CONFIGURATION**Requires Internal Vent Kit See Product Data for Current Ki

55VENT PIPE FLUSH SHOWING COUPLINGVENT PIPE FLUSH WITH ADAPTERVENT PIPE ADAPTER WITH GASKETINSTALLED ON FURNACE VENTPIPE IS CUT FLUSH WITH TOP OFADAPT

56VVA12326NOTE: The following is based upon National codes for gas appliances and is provided as a reference.Refer to local codes which may supersede

57VVA12325NOTE: The following is based upon National codes for gas appliances and is provided as a reference.Refer to local codes which may supersede

58AA090AVertical separation betweencombustion air and vent8 ¾ in. (222mm) or 3 in.(76mm)6¾ in. (172mm) or 2in. (51mm)Maintain 12 in. (305mm)min. Clear

59OPTIONAL TERMINATIONBRACKET FOR 2-PIPETERMINATIONS12-IN. (305 MM)ABOVE ANTICIPATED SNOW LEVEL12-IN.(305 MM)12 IN. (305 MM) SEPARATIONBETWEEN BOTTOM

66 15/16[176.1] 3[76.2]3[76.2]6 11/16[170.1]23 5/16[592.9]25 1/8[638.7]26 3/8[670.0] 26 11/16[678.1]21[534.0]26 5/16[668.8]17 5/16[439.2]16 9/16[420.9

603” (76 mm)12” (305 mm) Pipe hangarVentilated Combustion Airintake termination in crawlspaceVentilated CombustionAir intake pipeCRAWL SPACEATTIChighe

61EXAMPLE FORUPFLOW INSTALLATIONS.MAY BE APPLIED TOOTHER CONFIGURATIONS.A12220Fig. 51 -- Sample Inlet Air Pipe Connection forPolypropylene Venting Sys

62START--UP, ADJUSTMENT, AND SAFETYCHECKGeneral1. Furnace must have a 115-v power supply properly connec-ted and grounded.NOTE: Proper polarity must b

63The NATURAL GAS manifold pressure adjustments in Table21 compensate for BOTH altitude AND gas heating value.DO NOT apply an additional de--rate fact

64FIRE HAZARDFailure to follow this warning could result in personalinjury, death, and/or property damage.Reinstall manifold pressure tap plug in gas

65Check Safety ControlsThe flame sensor, gas valve, and pressure switch were all checkedin the Start--up procedure section as part of normal operation

66338309-201 Rev. EA11602Fig. 56 -- Service Label Information59SC2A

67Table 20 – Gas Rate (CU ft./hr)SECONDSFOR 1 REVOLUTIONSIZE OF TEST DIALSECONDSFOR 1 REVOLUTIONSIZE OF TEST DIAL1CuFt. 2CuFt. 5CuFt. 1CuFt. 2CuFt. 5C

68Table 21 – Orifice Size and Manifold Pressure (in. w.c.) for Gas Input RateSAGLARUTANFOYTIVARGCIFICEPSSAG.GVAHEATVALUE0.580.600.620.64AT ALTITUDE Or

69Table 21 -- Orifice Size and Manifold Pressure (in. w.c.) for Gas Input Rate (Cont.)SAGLARUTANFOYTIVARGCIFICEPSSAG.GVAHEATVALUE0.580.600.620.64AT AL

7THE BLOWER IS LOCATEDTO THE RIGHT OF THEBURNER SECTION, ANDCONDITIONED AIR ISDISCHARGED TO THE LEFT.THE BLOWER ISLOCATED BELOW THEBURNER SECTION, AND

70SERVICE AND MAINTENANCEPROCEDURESFIRE, INJURY OR DEATH HAZARDFailure to follow this warning could result in personalinjury, death and/or property da

71Component Self-TestNOTE: The furnace control component test allows allcomponents to run for a short time; except the gas valve andhumidifier termina

722. Check blower motor and wheel for cleanliness each heatingand cooling season. Clean as necessary.3. Check electrical connections for tightness and

7313. Reinstall blower assembly in furnace.14. Reinstall 2 screws securing blower assembly to blowerdeck.15. Reconnect blower leads to furnace control

74FIRE OR EXPLOSION HAZARDFailure to follow this warning could result in personalinjury, death, and/or property damage.Never purge a gas line into a c

759. Turn gas on at electric switch on gas valve and at externalshut-off or meter10. Turn power on at external disconnect, fuse or circuit break-er.11

76reach 32_F(0_C) or lower unless winterized. Follow theseprocedures to winterize your furnace:UNIT COMPONENT DAMAGE HAZARDFailure to follow this caut

77SET SCREWMOTOR WHEEL HUBMOTOR SHAFT FLATSCREWMOTOR ARMGROMMETSCREW LOCATIONBLOWER HSG ASSYBRACKETBRACKETENGAGEMENTSEE DETAIL ACAPACITOROR POWER CHOK

78FLAME SENSOR(BELOW BURNER)FLAME ROLLOUTSWITCHBRACKET, IGNITERIGNITERBURNER SUPT. ASSYBURNER ASSYA11403Fig. 63 -- Burner Assembly59SC2A

79SEQUENCE OF OPERATIONNOTE: Furnace control must be grounded for proper operation orcontrol will lock out. Control is grounded through green/yellowwi

8LOCATIONPERSONAL INJURY AND/OR PROPERTYDAMAGE HAZARDImproper use or installation of this furnace may result inpremature furnace component failure. Th

80Is LED status light on? Is there 24V at SEC-1 and SEC-2? Is there 115V at L1 and L2? Replace furnace control. Is door switch closed? Replace tr

81 11 NO PREVIOUS CODE – Stored codes are erased after 72 hours. Run system through a heating or cooling cycle to check system. 12 BLOWER ON AFTER

82338309-201 Rev. EA11603Fig. 65 -- Wiring Diagram59SC2A

83PARTS REPLACEMENT INFORMATION GUIDECasing GroupBlower doorBottom plateControl doorDoor knob assemblyTop filler plateElectrical Group3--Amp fuseCircu

84Copyright 2012 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 . Edition Date: 06/12Manufacturer reserves the right to change, at any ti

9FIRE HAZARDFailure to follow this warning could result in personalinjury, death and/or property damage.Do not install the furnace on its back or hang