Carrier WEATHERMAKER 8000 58WAV Instrucciones de operaciones

WeatherMaker 8000™58WAVUpflow Induced-Combustion FurnacesInstallation, Start-Up, and Operating InstructionsSizes 045-155, Series 140 (LIMITED)NOTE: Re

Fig. 11—Single-Stage Furnace with 2-Speed Air ConditionerA99436HUMIDIFIER(24 VAC)COMO/W2W/W1Y1/W2GRTHERMIDISTATFURNACECONTROL2-SPEEDAIR CONDITIONERWGC

Fig. 13—Single-Stage Furnace with 2-Speed Heat Pump (Dual Fuel)A99438HUMIDIFIER(24 VAC)COMO/W2W/W1Y1/W2GRTHERMIDISTAT2-SPEEDHEAT PUMPWGCCDHUM DHUMHUMH

Step 10—Start-Up, Adjustment, and Safety CheckGENERALNOTE: Proper polarity must be maintained for 115-v wiring. Ifpolarity is incorrect, control statu

1. Heating modeWhen the wall thermostat "calls for heat," the R-W circuitcloses. The furnace control performs a self-check, verifies thepres

Fig. 16—Furnace Wiring DiagramA99407PCBPL7321654987Y1RY/Y2WCHUMEAC-2GRNJBLEGENDBLWR BLOWER MOTOR RELAY, SPST-(N.O.)BLWM BLOWER MOTORCAP CAPACITORCPU M

When the R to G and Y1 circuit open, the furnace blowercontinues operating on FAN speed for an additional 90 sec.To set the cooling off-delay to 3 sec

c. Inducer motor starts and continues to run for entire com-ponent test.d. Hot surface igniter is energized for 15 sec, then de-energized.e. Blower mo

Table 6—Model 58WAV Orifice Size* and Manifold Pressure for Correct Input(Tabulated Data Based on 22,000 Btuh per Burner, Derated 4 Percent per 1000 F

Table 6—Model 58WAV Orifice Size* and Manifold Pressure for Correct Input (Continued)(Tabulated Data Based on 22,000 Btuh per Burner, Derated 4 Percen

b. Start furnace and let operate for 3 minutes.c. Measure time (in sec) for gas meter test dial to complete 1revolution.d. Refer to Table 8 for cu ft

ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONSPROCEDUREElectrostatic discharge can affect electronic components.Take precautions during furnace installatio

c. Adjust air temperature rise by adjusting blower speed.Increase blower speed to reduce temperature rise. Decreaseblower speed to increase temperatur

b. Restore power to furnace and set room thermostat aboveroom temperature.c. After normal start-up, allow furnace to operate for 2minutes, then block

CHECKLIST—INSTALLATIONLOAD CALCULATION____________ Heating Load (Btuh)____________ Cooling Load (Btuh)____________ Furnace Model SelectionAIR FOR COMB

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A94328SERVICE TRAININGPackaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, in

INTRODUCTIONThe Model 58WAV, Series 140 Limited Furnace is available insizes 44,000 through 154,000 Btuh input capacities.The design of the upflow gas

NOTE: Remove all shipping brackets and materials beforeoperating the furnace.Step 1—LocationGENERALDo not install furnace in a corrosive or contaminat

space as defined below. Return air must not be taken from theroom unless an equal or greater amount of air is supplied to theroom.CONFINED SPACEA conf

When ducts are used, they must be of the same cross-sectional areaas the free area of the openings to which they connect. Theminimum dimension of duct

it in place. Filter should rest on the top of the filler strip wheninstalled.Never operate unit without a filter or with filter access doorremoved. Fa

Never purge a line into a combustion chamber. Never usematches, candles, flame, or other sources of ignition for thepurpose of checking leakage. Use a

2. Humidifier (HUM)Quick-connect terminal (HUM) and screw terminal (COM-24V) are provided for 24-v humidifier connection. The termi-nals are energized