Carrier GAS FURNACE 58MVP Instructions d'exploitation

58MVPVariable-Capacity Condensing Gas FurnaceInstallation, Start-Up, and Operating InstructionsFor Sizes 040-120, Series 180For use by Beutler Heating

Fig. 9—Attic Location and Working PlatformA96184VENTMANUALSHUTOFFGAS VALVESEDIMENTTRAPCONDENSATETRAPDRAINACCESS OPENINGFOR TRAP30-IN. MINWORK AR

FIRE, INJURY OR DEATH HAZARDFailure to follow this warning could result in electrical shock,fire, personal injury or death.Casing hole filler cap must

FIRE, INJURY OR DEATH HAZARDFailure to follow this warning could result in fire, personalinjury, or death.Do not install furnace on its back. (See Fig

UNIT DAMAGE HAZARDFailure to follow this caution may result in minor property orunit damage.The furnace can operate in the high-heat mode when certain

Indoor Combustion Air© NFPA & AGAStandard and Known-Air-Infiltration Rate MethodsIndoor air is permitted for combustion, ventilation, and dilution

but not less than 100 in.2(0.06 m2). One opening shallcommence within 12″ (300 mm) of the ceiling and thesecond opening shall commence within 12″ (300

multiplied by reduction Factor in b. above. The minimumdimension of air openings shall be not less than 3 in. (80mm).INSTALLATIONStep 1—Installation i

When a furnace is installed so that the supply ducts carry aircirculated by the furnace to areas outside the space containing thefurnace, the return a

Step 4—Bottom Closure PanelThese furnaces are shipped with bottom closure panel installed inbottom return-air opening. This panel MUST be in place whe

nipple into lower end of tee. Capped nipple should extend belowlevel of gas controls. Place a ground joint union between gascontrol manifold and manua

Fig. 2—Dimensional DrawingDimensions (In.)UNIT SIZE A D E040-14* 24-1/2* 22-7/8* 23*060-14 17-1/2 15-7/8 16080-14 21 19-3/8 19-1/2080-20 21 19-3/8 19-

J-Box Relocation1. Remove 2 screws holding auxiliary J-box. (See Fig. 23.)2. Rotate J-box 180° and attach box to left side, using holesprovided.Table

FIRE OR ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in intermittent unitoperation.If manual disconnect switch is to be mounted

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

Fig. 24—Wiring Diagram A02291LEGENDJUNCTIONTERMINALCONTROL TERMINALFACTORY POWER WIRING (115VAC)FACTORY CONTROL WIRING (24VAC)FIELD CONTROL WIRING (24

d. Insert assembled combustion-air inlet pipe into intakehousing.e. Make sure elbow is oriented in an acceptable direction andthat the minimum clearan

Vent PipeNOTE: Furnace vent pipe connections are sized for 2-in. pipe.Any vent pipe size change should be made outside furnace casingin vertical pipe.

UNIT DAMAGE HAZARDFailure to follow this caution may result in unit componentdamage.Inducer housing outlet cap must be installed and fully seatedagain

coupling and fully into inducer housing connection until itbottoms on the internal stop. Tighten both clamps to secure thepipe to inducer housing. Tig

15. Support vent piping a minimum of every 5 ft (3 ft for SDR-21or -26 PVC) using perforated metal hanging strap.16. Slope vent pipe downward toward f

1. Comply with all clearance requirements stated in Table 9.2. Termination should be positioned where vent vapors are notobjectionable.MULTIVENTINGWhe

SAFETY CONSIDERATIONSFURNACE RELIABILITY HAZARDImproper installation or misapplication of furnace may re-quire excessive servicing or cause premature

CONDENSATE DRAIN PROTECTIONFreezing condensate left in condensate trap and drain line maycause cracks, and possible water damage may occur. If freezep

Table 9—Other than Direct Vent Termination ClearanceA04149AXBVVVVXXAIR SUPPLY INLETVVENT TERMINALAREA WHERE TERMINAL IS NOT PERMITEDABBBBBCDEFJILHMKG2

FIRE AND UNIT OPERATION HAZARDFailure to follow this warning could result in property damagefrom a fire or unit could operate intermittent.These furna

CONTINUOUS FAN (CF) SETUP SWITCHESThe CF setup switches are used to select desired airflow whenthermostat is in continuous fan mode or to select low-c

4. Pour 1 quart of water into funnel/tube. Water should runthrough inducer housing, overfill condensate trap, and flowinto open field drain. (See Fig.

The blower door must be installed for power to be conductedthrough the blower door interlock switch ILK to the furnacecontrol CPU, transformer TRAN, i

two seconds, the control CPU will close the gas valve GV-M,and the furnace control CPU will repeat the ignition sequencefor up to three more Trials-Fo

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

The blower motor BLWM will revert to continuous-blower airflowafter the heating cycle is completed. In high-heat, the furnacecontrol CPU will drop the

A00275Fig. 39—Two-Stage Furnace with Single-Speed AirConditionerFig. 40—Two-Stage Furnace with Two-Speed Air Con-ditionerA00276A00277Fig. 41—Two-Stage

heating equipment, observe precautions in literature, on tags, andon labels attached to or shipped with unit and other safetyprecautions that may appl

A00279Fig. 43—Dual Fuel Thermostat with Two-StageFurnace and Single-Speed Heat PumpA00281Fig. 45—Two-Stage Thermostat With Two-Stage Fur-nace and Two-

Notes for Fig. 39-46:1. Heat pump MUST have a high pressure switch for dual fuel applications.2. Refer to outdoor equipment Installation Instructions

AVG. GAS SPECIFIC GRAVITY OF NATURAL GASHEAT VALUE 0.58 0.60 0.62 0.64AT ALTITUDE Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press Orifice

AVG. GAS SPECIFIC GRAVITY OF NATURAL GASHEAT VALUE 0.58 0.60 0.62 0.64AT ALTITUDE Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press Orifice

2. Adjust manifold pressure to obtain input rate.a. Remove burner enclosure front.NOTE: Manifold pressure MUST always be measured with theburner box c

EXAMPLE: 100,000 BTUH HIGH-HEAT INPUT FURNACEINSTALLED AT 4300 FT.Furnace Input Rateat Sea LevelXDerateMultiplierFactor=Furnace Input Rateat Installat

SET TEMPERATURE RISEUNIT DAMAGE HAZARDFailure to follow this caution may result in overheating theheat exchangers or condensing flue gases in heat exc

5. Turn off 115-v power to furnace.6. Reconnect inducer motor wire harness. Reinstall furnaceaccess door.7. Turn on 115-v power to furnace.8. Reset th

CHECKLIST—INSTALLATIONLOAD CALCULATION____________ Heating Load (Btuh)____________ Cooling Load (Btuh)____________ Furnace Model SelectionCOMBUSTION A

For accessory installation details, refer to applicable installationliterature.CODES AND STANDARDSFollow all national and local codes and standards in

Step 2—Upflow ApplicationsAn upflow furnace application is where furnace blower is locatedbelow combustion and controls section of furnace, and condit

CONDENSATE TRAP LOCATION (ALTERNATE UPFLOWORIENTATION)An alternate location for the condensate trap is the left-hand sideof casing. (See Fig. 2 and 7.

b. Extend this tube (if required) by splicing to small diametertube (factory-supplied in loose parts bag).c. Determine appropriate length, then cut an

FIRE, INJURY OR DEATH HAZARDFailure to follow this warning could result in electrical shock,fire, personal injury or death.Casing hole filler cap must