Carrier 58CTW 100 Series Instruction Manual

158CTW/CTYV a r i a b l e --- S p e e d , E C MI n d u c e d --- C o m b u s t i o n 2 --- S t a g e D e l u x e4---Way Multipoise Gas FurnaceSeries 1

10Infiltration rates greater than 0.60 ACH shall not be used. Theminimum required volume of the space varies with the number ofACH and shall be determ

111 3 / 4 1 3 / 4 1 3/ 4 1 3/ 4 5/ 16 5 / 16 5/ 16 5/ 16 (44mm) (8mm) (44mm) (8mm) (8mm) (8mm) (44mm) (44mm) A89014Fig. 10 --

12PLENUMOPENINGCABDFLOOROPENINGA96283Fig. 11 -- Floor and Plenum Opening DimensionsRoll--Out ProtectionProvide a minimum 17--3/4--in. X 22--in. (451 X

13Table 3 – Opening Dimensions -- In. (mm)FURNACECASINGWIDTHIN. (mm)APPLICATIONPLENUM OPENING FLOOR OPENINGA B C D14–3/16(360)Upflow Applications on C

14shall be accessible when the furnace is installed and shall be ofsuch a size that the heat exchanger can be viewed for possibleopenings using light

151 / 4 " (6mm) THREADED ROD4 REQ.SECURE ANGLEIRON TO BOTTOMOF FURNACE WITH3 #8 x 3/4" (19mm) SCREWSTYPICAL FOR 2 SUPPORTS1” (25mm) SQUARE,

1630-IN . (762mm) MIN WORK AREA6 ″ M IN * TYPE-B VENT 17 3 / 4 ″22 ″SHEET MET AL SEDIMENT TRAP EQUIPMENT MANU AL SHUT -OFF GAS VA LV E LINE CONT A

17DOWNFLOW RETURN AIR CONFIGURATIONS AND RESTRICTIONSA02163Fig. 19 -- Downflow Return Air Configurations and RestrictionsA02162Fig. 20 -- Horizontal R

18Table 4 – Air Delivery -- CFM (With Filter)*COOLING4AND HEATING AIR DELIVERY - CFM (Bottom Return5With Filter)(SW1-5 and SW2-2 set to OFF, except as

19Table 4 -- Air Delivery -- CFM (With Filter)* (CONTINUED)Unit SizeCooling Switch Settings External Static Pressure (ESP)SW2-8 SW2-7 SW2-6 0.1 0.2 0.

2SAFETY CONSIDERATIONSFIRE, EXPLOSION, ELECTRICAL SHOCK, ANDCARBON MONOXIDE POISONING HAZARDFailure to follow this warning could result in dangerousop

20Return AirConnectionsFIRE HAZARDA failure to follow this warning could cause personal injury,death and/or property damage.Never connect return--air

21joint union between furnace gas control valve and exteriormanual equipment gas shutoff valve.A 1/8--in. (3 mm) NPT plugged tapping, accessible for t

22Table 6 – Electrical DataFURNACE SIZEVOLTS -HERTZ -PHASEOPERATING VOLTAGERANGE *MAX. UNITAMPSUNITAMPACITYMAX WIRELENGTH FT(M)‡MAX . FUSEOR CKT. BKRA

238. Remove cover from furnace J--Box.9. Route field ground wire through holes in electrical boxand casing, and into furnace J--Box.10. Reattach furna

24115-VOLT FIELD-SUPPLIEDFUSEDDISCONNECT JUNCTIONBOX CONTROLBOX24-VOLTTERMINALBLOCK THREE-WIREHEATING-ONLY FIVEWIRE NOTE 2NOTE 11-STAGETHERMO

25VENTINGThe furnace shall be connected to a listed factory built chimneyor vent, or a clay--tile lined masonry or concrete chimney. Ventinginto an un

26A00275Fig. 27 -- Two--Stage Furnace with Single--SpeedAir ConditionerSee notes 2, 5, 8, 10, 11 and 12on the page following these figuresA03179Fig. 2

27See notes 1, 2, 4, 11, 14, 15, and 16on the page following these figuresA03181Fig. 31 -- Dual--Fuel Thermostat with Two--Stage Furnaceand Single--S

28NOTES FOR FIGURES 27 -- 341. Heat pump MUST have a high pressure switch for dual fuel applications.2. Refer to outdoor equipment Installation Instru

29CHIMNEY INSPECTION CHARTFor additional requirements refer to the National Fuel Gas Code NFPA 54/ANSI Z223.1 and ANSI/NFPA 211Chimneys, Fireplaces, V

3A10269Fig. 1 -- Clearances to Combustibles

30Masonry Chimney RequirementNOTE: These furnaces are CSA design--certified for use inexterior tile--lined masonry chimneys with a factory accessoryCh

31Table 8 – Minimum Allowable Input Rating ofSpace--Heating Appliance in Thousands of Btuh per HourVENT HEIGHTFT. (M)INTERNAL AREA OF CHIMNEYSQ. IN. (

32SEE NOTES: 1,2,4,7,8,9on the page followingthese figuresA03208Fig. 36 -- Upflow Application -- Vent Elbow UpSEE NOTES: 1,2,3,4,7,8,9on the pages fol

33SEE NOTES: 1,2,4,5,6,7,8,9,10on the page following these figuresA03207Fig. 40 -- Downflow Application -- Vent Elbow Left then UpSEE NOTES:1,2,3,4,5,

34SEE NOTES: 1,2,4,5,7,8,9 on the pagefollowing these figuresA03215Fig. 45 -- Horizontal Left Application -- Vent Elbow UpSEE NOTES: 1,2,4,5,7,8,9 on

35Caution!! For the following applications, use the minimum vertical heights as specified below.For all other applications, follow exclusively the Nat

36BURNER ORIFICEA93059Fig. 50 -- Orifice HoleR Y W G10 TURNSTHERMOSTAT SUBBASETERMINALS WITHTHERMOSTAT REMOVED(ANITICIPATOR, CLOCK, ETC.,MUST BE OUT O

37SETUP SWITCHSWITCH NAMENORMAL POSITIONDESCRIPTION OF USESW1-1 Status Code Recovery OFFTurn ON to retrieve up to 7 stored status codes for troublesho

38A14310Fig. 54 -- Service LabelAdjustmentsFIRE HAZARDFailure to follow this warning could result in personalinjury, death and/or property damage.DO N

39EXAMPLE 1: 0–2000 ft. (0--610 M) altitudeFor 22,000 Btuh per burner application use Table 12.Heating value = 1000 Btuh/cu ft.Specific gravity = 0.62

4INTRODUCTIONThe Series 100 4--way multipoise Category I fan--assisted furnaceis CSA (formerly A.G.A. and C.G.A.) design--certified. ACategory I fan--

40the range specified on furnace rating plate. If temperat-ure rise is outside this range, proceed as follows:(1.) Check gas input for low-- and high-

41A14327Fig. 55 -- Wiring Diagram

42Table 11 – Gas Rate (CU ft./hr)SECONDS GFOR 1 REVOLUTIONSIZE OF TEST DIALSECONDSFOR 1 REVOLUTIONSIZE OF TEST DIAL1CuFt. 2CuFt. 5CuFt. 1CuFt. 2CuFt.

43Table 12 – Orifice Size and Manifold Pressure (In. W.C.) for Gas Input Rate(Tabulated Data Based on 22,000 Btuh High--Heat/14,500 Btuh for Low--Heat

44Table 12 -- Orifice Size and Manifold Pressure (In. W.C.) for Gas Input Rate (Con’t.)(Tabulated Data Based on 22,000 Btuh High--Heat/14,500 Btuh for

45Check Safety ControlsThe flame sensor, gas valve, and pressure switch were all checkedin the Start--up procedure section as part of normal operation

46GeneralThese instructions are written as if the furnace is installed in anupflow application. An upflow furnace application is where theblower is lo

47CARE ANDMAINTENANCEFIRE OR EXPLOSION HAZARDFailure to follow this warning could result in personalinjury, death and/or property damage.Never store a

48Table 13 – Filter Size Information -- In. (mm)FURNACE CASING WIDTHFILTER SIZEFIL TER TYPESIDERETURNBOTTOMRETURN14---1/2 (368)16 X 25 X 3/4(406 X 635

49A05025Fig. 56 -- Igniter Position -- Side View1-7/8(47.6 mm)A05026Fig. 57 -- Igniter Position -- Top ViewIf it becomes necessary to clean the heat e

5AAB[736.9][736.9]2929Ø7/8Ø7/8[22.2][22.2]ACCESSORYACCESSORY5 15/165 15/16[150.7][150.7]28.3928.39[721.2][721.2]Ø7/8Ø7/8[22.2][22.2]ACCESSORYACCESSORY

5013. Reconnect wires to the following components (Use con-nection diagram on wiring label, if wires were not markedfor reconnection locations.):a. Dr

51repeat the ignition sequence for up to three more Tri-als--For--Ignition before going to Ignition--Lockout.Lockout will be reset automatically after

52which is the true on--board CF selection as shown in Fig. 53.If the furnace control CPU switches from low--cooling tohigh--cooling, the furnace cont

536. Heat pumpSee Fig. 29 -- 32 for thermostat connections.When installed with a heat pump, the furnace control auto-matically changes the timing sequ

54Is AMBER 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? Repl

55 25 INVALID MODEL SELECTION OR SETUP ERROR – If status code 25 only flashes 4 times on power-up the control is missing its model plug PL4 and is de

56PARTS REPLACEMENT INFORMATION GUIDECASING GROUPOuter doorBlower doorTop filler plateBottom filler plateBottom enclosureELECTRICALGROUPControl bracke

6THE BLOWER IS LOCATEDTO THE RIGHT OF THEBURNER SECTION, ANDAIR CONDITIONED AIR ISDISCHARGED TO THE LEFT.THE BLOWER ISLOCATED BELOW THEBURNER SECTION,

7 18-IN. (457.2 mm) MINIMUM TO BURNERSA93044Fig. 5 -- Installation in a GarageFIRE HAZARDFailure to follow this warning could result in personalinjur

8Table 1 – Minimum Free Area Required for Each Combustion Air opening of Duct to OutdoorsFURNACEINPUT(BTUH)TWO HORIZONTAL DUCTS SINGLE DUC T OR OPENIN

91 SQ IN . PER 4000 BTUH* DUCTS TO O UTDOORS 1 SQ IN. PER 4000 BTUH* C IRCULA TING AIR DUCTS VENT THR OUGH R OOF D B A C E 1 SQ IN. PER 4000 BTUH* DUC