Carrier GAS FURNACE 58MVP- Manuals

CONDENSATE TRAP LOCATION (ALTERNATE UPFLOWORIENTATION)An alternate location for the condensate trap is the left-hand sideof casing. (See Fig. 2 and 7.) NOTE: If the alternate left-hand side of casing location is used, the factory-connected drain and relief port tubes must be discon-nected and modifi...

b. Extend this tube (if required) by splicing to small diameter tube (factory-supplied in loose parts bag). c. Determine appropriate length, then cut and connect tube. CONDENSATE TRAP FIELD DRAIN ATTACHMENTRefer to Condensate Drain section for recommendations andprocedures.PRESSURE SWITCH TUBINGThe ...

FIRE, INJURY OR DEATH HAZARD Failure to follow this warning could result in fire, personalinjury, or death.Do not install furnace on its back. (See Fig. 12.) Safety control operation will be adversely affected. Never connectreturn-air ducts to back of furnace. UNIT DAMAGE HAZARD This gas furnace may...

UNIT DAMAGE HAZARD Failure to follow this caution may result in minor property orunit damage.The furnace can operate in the high-heat mode when certainfault conditions occur. The following precautions should betaken:1. Size gas piping based on the high-heat input.2. Check the high-heat input and adj...

Indoor Combustion Air © NFPA & AGA Standard and Known-Air-Infiltration Rate Methods Indoor air is permitted for combustion, ventilation, and dilution, if the Standard or Known-Air-Infiltration Method is used. CARBON MONOXIDE POISONING HAZARD Failure to supply outdoor air via grilles or ducts cou...

multiplied by reduction Factor in b. above. The minimum dimension of air openings shall be not less than 3 in. (80mm). INSTALLATION Step 1—Installation in Horizontal Applications These furnaces can be installed in either horizontal left or rightdischarge position. In a crawlspace, furnace can either...

When a furnace is installed so that the supply ducts carry aircirculated by the furnace to areas outside the space containing thefurnace, the return air must also be handled by a duct(s) sealed tothe furnace casing and terminating outside the space containing thefurnace.Secure ductwork with proper f...

Step 4—Bottom Closure Panel These furnaces are shipped with bottom closure panel installed inbottom return-air opening. This panel MUST be in place when sidereturn air is used. To remove bottom closure panel, perform following: 1. Tilt or raise furnace and remove 2 screws holding front filler panel....

nipple into lower end of tee. Capped nipple should extend belowlevel of gas controls. Place a ground joint union between gascontrol manifold and manual gas shutoff valve. (See Fig. 20.)An accessible manual shutoff valve MUST be installed external tofurnace casing and within 6 ft of furnace. A 1/8-in...

J-Box Relocation 1. Remove 2 screws holding auxiliary J-box. (See Fig. 23.)2. Rotate J-box 180° and attach box to left side, using holes provided. Table 5—Electrical Data UNIT SIZE VOLTS— HERTZ— PHASE OPERATING VOLTAGE RANGE MAXIMUM UNIT AMPS MINIMUM WIRE SIZE MAXIMUM WIRE LENGTH (FT)‡ MAXIMUM FUSE ...

FIRE OR ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in intermittent unitoperation.If manual disconnect switch is to be mounted on furnace,select a location where a drill or fastener will not contactelectrical or gas components. CONTINUOUS FAN (CF) SETUP SWITCHESThe CF setup s...

Fig. 24—Wiring Diagram A02291 L E G E N D JU N C TI O N TERM INAL C O NTROL TERM INAL FA CT O R Y PO W E R WI RI NG ( 1 1 5 V A C ) FA CT O R Y CO N TR O L WI RI NG ( 2 4 V A C ) FI EL D C O NTROL WI RI NG ( 2 4 V A C ) C O NDU C TOR ON C O NTROL FI EL D WI R ING SC REW T E R M IN AL EQU IP M ENT GR...

d. Insert assembled combustion-air inlet pipe into intake housing. e. Make sure elbow is oriented in an acceptable direction and that the minimum clearance of 3 in. is observed. (See Fig.27.) f. Drill a 1/8-in. hole in 2-in. combustion-air inlet pipe using hole in intake housing as a guide. g. Insta...

Vent Pipe NOTE: Furnace vent pipe connections are sized for 2-in. pipe. Any vent pipe size change should be made outside furnace casingin vertical pipe. (See Fig. 26.) This allows proper drainage of ventcondensate. Furnace shall not be connected to any vent or chimneyflue servicing another heating d...

UNIT DAMAGE HAZARD Failure to follow this caution may result in unit componentdamage.Inducer housing outlet cap must be installed and fully seatedagainst inducer housing. Clamp must be tightened to preventany condensate leakage. 3. Install pipe support (factory-supplied in loose parts bag) into sele...

coupling and fully into inducer housing connection until itbottoms on the internal stop. Tighten both clamps to secure thepipe to inducer housing. Tighten the clamp screws to 15 in.-lb.of torque. 5. Install casing hole filler cap (factory-supplied in loose parts bag) in unused vent pipe casing hole....

1. Comply with all clearance requirements stated in Table 9.2. Termination should be positioned where vent vapors are not objectionable. MULTIVENTINGWhen 2 or more 58MVP Furnaces are vented near each other, eachfurnace must be individually vented. NEVER common vent orbreach vent 58MVP furnaces. Step...

CONDENSATE DRAIN PROTECTIONFreezing condensate left in condensate trap and drain line maycause cracks, and possible water damage may occur. If freezeprotection is required, use condensate freeze protection accessoryor equivalent 3 to 6 watt per ft at 120v and 40°F self-regulating,shielded, and water...

Table 9—Other than Direct Vent Termination Clearance A04149 A X B V V V V X X AIR SUPPLY INLET V VENT TERMINAL AREA WHERE TERMINAL IS NOT PERMITED A B B B B B C D E F J I L H M K G 25--24--65--2 O Y Y Item Clearance Descriptions Canadian Installation (1) U.S. Installation (2) A Clearance above grade...

FIRE AND UNIT OPERATION HAZARD Failure to follow this warning could result in property damagefrom a fire or unit could operate intermittent.These furnaces are equipped with a manual reset limit switchin burner box. This switch opens and shuts off power to thegas valve if an overheat condition (flame...

CONTINUOUS FAN (CF) SETUP SWITCHESThe CF setup switches are used to select desired airflow whenthermostat is in continuous fan mode or to select low-coolingairflow for two-speed cooling units. This setup feature allowscontinuous fan airflow or low-cooling airflow to be adjusted. Toset desired contin...

4. Pour 1 quart of water into funnel/tube. Water should run through inducer housing, overfill condensate trap, and flowinto open field drain. (See Fig. 38.) 5. Remove funnel and tube from inducer housing and replace drain connection cap and clamp. Step 4—Purge Gas Lines If not previously done, purge...

The blower door must be installed for power to be conductedthrough the blower door interlock switch ILK to the furnacecontrol CPU, transformer TRAN, inducer motor IDM, blowermotor BLWM, hot-surface igniter HSI, and gas valve GV. SINGLE-STAGE THERMOSTAT AND TWO-STAGEHEATING (ADAPTIVE MODE)See Fig. 21...

A00279 Fig. 43—Dual Fuel Thermostat with Two-Stage Furnace and Single-Speed Heat Pump A00281 Fig. 45—Two-Stage Thermostat With Two-Stage Fur- nace and Two-Speed Air Conditioner See note 2 A00280 Fig. 44—Dual Fuel Thermostat With Two-Stage Furnace and Two-Speed Heat Pump A02348 Fig. 46—Single-Stage T...

AVG. GAS SPECIFIC GRAVITY OF NATURAL GAS HEAT VALUE 0.58 0.60 0.62 0.64 AT ALTITUDE Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press (Btu/cu ft) No. High/Low No. High/Low No. High/Low No. High/Low 900 43 3.5 / 1.5 43 3.6 / 1.5 43 3.8 / 1.6 42 3.2 / 1.3 925 44 3.8 / 1.6...

AVG. GAS SPECIFIC GRAVITY OF NATURAL GAS HEAT VALUE 0.58 0.60 0.62 0.64 AT ALTITUDE Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press (Btu/cu ft) No. High/Low No. High/Low No. High/Low No. High/Low ALTITUDE RANGE (ft) 650 43 3.8 / 1.6 42 3.2 / 1.4 42 3.4 / 1.4 42 3.5 / ...

2. Adjust manifold pressure to obtain input rate. a. Remove burner enclosure front. NOTE: Manifold pressure MUST always be measured with the burner box cover REMOVED. b. Remove regulator seal caps that conceal adjustment screws for low- and high-heat gas valve regulators. (See Fig. 47.) c. Move setu...

EXAMPLE: 100,000 BTUH HIGH-HEAT INPUT FURNACE INSTALLED AT 4300 FT. Furnace Input Rate at Sea Level X Derate Multiplier Factor = Furnace Input Rate at Installation Altitude 100,000 X 0.91 = 91,000 CANADAAt installation altitudes from 2000 to 4500 ft, this furnacemust be derated 5 percent by an autho...

SET TEMPERATURE RISE UNIT DAMAGE HAZARD Failure to follow this caution may result in overheating theheat exchangers or condensing flue gases in heat exchangerareas not designed for condensate.Temperature rise must be within limits specified on unitrating plate. Operation is within a few degrees of m...

5. Turn off 115-v power to furnace.6. Reconnect inducer motor wire harness. Reinstall furnace access door. 7. Turn on 115-v power to furnace.8. Reset thermostat to desired temperature. CHECKLIST 1. Put away tools and instruments. Clean up debris.2. Verify flame rollout manual reset switch has contin...

CHECKLIST—INSTALLATION LOAD CALCULATION ____________ Heating Load (Btuh) ____________ Cooling Load (Btuh) ____________ Furnace Model Selection COMBUSTION AND VENT PIPING Termination Location ________ Roof or Sidewall ________ Termination Kit — 2 Pipe or Concentric ________ Combustion-Air Pipe Length...