Bryant 140E Manuel d'instructions

1Installation Star t--up, Oper at ing, andService and Maintenance,Instructions Series 140/E315AAV/JAVVar iable SpeedInduced ---Combustion Deluxe4---Wa

10The Known Air Infiltration Rate Method shall be used, if theinfiltration rate is known to be:1. Less than 0.40 ACH and2. Equal to or greater than 0.

11Leveling Legs (If Desired)In upflow position with side return inlet(s), leveling legs may beused. (See Fig. 10.) Install field--supplied, 5/16 X 1 -

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

13Table 4 – Opening Dimensions -- In. (mm)FURNACECASINGWIDTHIN. (mm)APPLICATIONPLENUM OPENING FLOOR OPENINGA B C D14–3/16(360)Upflow Applications on C

14Supply AirConnectionsFor a furnace not equipped with a cooling coil, the outlet ductshall be provided with a removable access panel. This openingsha

15METHOD 2USE (42) #8 x 3/4 (19 mm) SHEETMETAL SCREWS TYPICALFOR EACH STRAPS.THESTRAPS SHOULD BEVERTICAL AGAINST THEFURNACE SIDES AND NOTPULL AWAY FRO

16A02075Fig. 18 -- Upflow Return Air Configurations and Restrictio nsA02163Fig. 19 -- Downflow Return Air Configurations and RestrictionsA02162Fig. 20

17Table 5 – Air Delivery -- CFM (W ith Filter)*Unit Size Operating ModeCFMAirflowSettingExternalStaticPressureRange*(in. wc)External Static Pressure (

18Return AirConnectionsFIRE HAZARDA failure to follow this warning could cause personal injury,death and/or property damage.Never connect return--air

19joint union between furnace gas control valve and exteriormanual equipment gas shutoff valve.A 1/8--in. (3 mm) NPT plugged tapping, accessible for t

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

20115--V WiringVerify that the voltage, frequency, and phase correspond to thatspecified on unit rating plate. Also, check to be sure that serviceprov

21TWOA02099Fig. 24 -- Relocating J-- BoxFIRE OR ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personalinjury, death, or proper

22ACCESSORIES1. Electronic Air Cleaner (EAC)Connect an accessory Electronic Air Cleaner (if used) us-ing 1/4--in female quick connect terminals to the

23Model PlugSet up Switches SW1, 1 thru 8A/C & Constant Air FlowSwitchesStatus Code LightFuse, 3 Amp24 VAC OutputNeutral Leads and EAC 2 (Neutral)

24CARBON MONOXIDE POISONING HAZARDFailure to follow the steps outlined below for eachappliance connected to the venting system being placed intooperat

25See notes 2, 5, 8, 10, 11 and 12on the page following these figuresA03179Fig. 29 -- Two -- Stage Furnace with Two -- Speed Air Condi-tionerSee notes

267See notes 1, 2, 3, 4, 12, 13, 14, 15, and 17on the page following these figuresA03182Fig. 33 -- Dual-- Fuel Thermostat with Two -- Stage Furnaceand

27NOTES FOR FIGURES 28 --351. Heat pump MUST have a high pressure switch for dual fuel applications.2. Refer to outdoor equipment Installation Instruc

28CHIMNEY INSPECTION CHARTFor additional requirements refer to the National Fuel Gas Code NFPA 54/ANSI Z223.1 and ANSI/NFPA 211Chimneys, Fireplaces, V

29Masonry Chimney RequirementNOTE: These furnaces are CSA design--certified for use inexterior tile--lined masonry chimneys with a factory accessoryCh

3A08471Fig. 1 -- Clearances to Combustibles315A

30Table B—Minimum Allowable Input Rating ofSpace-- Heating Appliance inThousands of Btuh per HourVENT HEIGHTFT. (M)INTERNAL AREA OF CHIMNE YSQ. IN. (S

31SEE NOTES: 1,2,4,7,8,9on the page followingthese figuresA03208Fig. 37 -- Upflow Application -- Vent Elbow UpSEE NOTES: 1,2,3,4,7,8,9on the pages fol

32SEE NOTES: 1,2,4,5,6,7,8,9,10on the page following these figuresA03207Fig. 41 -- Downflow Application -- Vent Elbow Left then UpSEE NOTES:1,2,3,4,5,

33SEE NOTES: 1,2,4,5,7,8,9 on the pagefollowing these figuresA03215Fig. 46 -- Horizontal Left Application -- Vent Elbow UpSEE NOTES: 1,2,4,5,7,8,9 on

34Venting Notes for Fig. 37--491. For common vent, vent connector sizing and vent material: United States---- use the NFGC Canada----use the CAN/CSA--

35A04127Fig. 50 -- Using Tin Snips to Cut Tie PointsA04128Fig. 51 -- Rounded End of KnockoutA04129Fig. 52 -- Knockout Pulled Loose315A

36A04130Fig. 53 -- Hammer and Screwdriver Used for KnockoutA04131Fig. 54 -- Remove Knockout with HammerREGULATOR COVER SCREWPLASTIC ADJUST SCREWLOW ST

37R Y W G10 TURNSTHERMOSTAT SUBBASETERMINALS WITHTHERMOSTAT REMOVED(ANITICIPATOR, CLOCK, ETC.,MUST BE OUT OF CIRCUIT.)HOOK-AROUNDAMMETEREXAMPLE:5.0 AM

38Table 8 – Furnace Setup Switch DescriptionSETUP SWITCHNO.SWITCH NAMENORMALPOSITIONDESCRIPTION OF USES W 1 --- 1 Status Code Recovery OFFTurn ON to r

39d. Find closest natural gas heat value and specific gravityin Table 12 or 13.e. Follow heat value and specific gravity lines to point ofintersection

4INTRODUCTIONThe Series 140/E 4 -- way multipoise Category I fan--assistedfurnace is CSA (formerly A.G.A. and C.G.A.) design--certified. ACategory I f

40NOTE: Blower access door must be installed when takingtemperature rise reading. Leaving blower access door off willresult in incorrect temperature m

41for Low Speed or High Speed cooling. See Table 5-- AirDelivery -- CFM (With Filter ). Depending on the modelsize, the cooling airflow can be adjuste

42A08464Fig. 59 -- Wiring Diagram315A

43Table 1 1 – Gas Rate (CU ft./hr)SECONDS GFOR 1 REVOLUTIONSIZE OF TEST DIALSECONDSFOR 1 REVOLUTIONSIZE OF TEST DIAL1CuFt. 2CuFt. 5CuFt. 1CuFt. 2CuFt.

44Table 12 – Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate(Tabulated Data Based on 22,000 Btuh High-- Heat/14,500 Btuh for Low--Heat

45Table 12 -- Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate (Con’t.)(Tabulated Data Based on 22,000 Btuh High--Heat/14,500 Btuh for L

46safeguard switch did not function properly and correctcondition.f. Remove blockage from furnace vent elbow.g. Switch will auto--reset when it cools.

47See Fig. 64, a brief Troubleshooting Guide.For 2--Stage Variable Speed ECM Controls the stored statuscodes will NOT be erased from the control memor

48Table 13 – Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate(Tabulated Data Based on 21,000 Btuh High-- Heat/14,500 Btuh for Low--Heat

49Table 13 -- Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate (Con’t.)(Tabulated Data Based on 21,000 Btuh High--Heat/14,500 Btuh for L

52-7/16" 1-1/8" 28-7/8" (733mm) 25-1/4" 22-9/16" JUNCTION BOX LOCATION 7/8" DI A ACCESSORY 1/2" DIA THERMOSTAT WIRE

50Table 14 – Filter Size Information -- In. (mm)FURNACE CASING WIDTHFILTER SIZEFIL TER TYPESIDERETURNBOTTOMRETURN14---1/2 (368)16 X 25 X 3/4(406 X 635

51Loosen set screw on blower wheel and reposition if neces-sary .14. Spin the blower wheel by hand to verify that the wheeldoes not rub on the housing

52a. Remove metal screw fitting from wire brush to allowinsertion into cable.b. Insert the twisted wire end of brush into end of springcable, and crim

53AIR CONDITIONING AIRFLOW 070 MODEL 090 MODEL 110, 135,TONS (12,000 BTU/HR) (CFM) & 155 MODELS1-1/2 525 X X2 700 X X X2-1/2 875 X X X3 1050 X X X

54seconds after the GVR closes, a 2 -- second flame prov-ing period begins. The HSI igniter will remain ener-gized until the flame is sensed or until

55The furnace control CPU can start up the cooling unit in eitherlow-- or high-- cooling. If starting up in low--cooling, the furnacecontrol CPU deter

56blower airflow after the heating cycle is completed. Inhigh--heat, the furnace control CPU will drop the blowermotor BLWM to low-- heat airflow duri

57Is AMBER LED status light blinking ON/OFFslowly with a combination of short andlong flashes?Is AMBER LED status light blinkingrapidly without a paus

5811 NO PREVIOUS CODE – Status codesare erased after 72 hours or can bemanually erased by putting setup switchSW1-1 in the ON position and jumperingR,

5925 INVALID MODEL SELECTION ORSETUP ERROR – If status code 25 onlyflashes 4 times on power-up the controlis missing its model plug PL4 and isdefaulti

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

60Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without inc urring obligations.E

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

8Table 2 – Minimum Free Area Required for Each Combustion Air opening of Duct to OutdoorsFURNACEINPUT(BTUH)TWO H OR IZONTAL DUCTS SINGLE DUCT OR OPENI

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