Carrier 58PAV Operations Instructions

58PAVUpflow Induced-Combustion FurnacesInstallation, Start-Up, and Operating InstructionsSizes 045-155, Series 160 (LIMITED)NOTE: Read the entire inst

DO NOT connect furnace control HUM terminal to HUM(humidifier) terminal on Thermidistat™, Zone Controller, orsimilar device. See Thermidistat, Zone Co

Fig. 11—Furnace Wiring DiagramA99404PCBPL7321654987GRYWCHUMEAC-2TRANFSENOTE #5GVNOTE #11LSPRS(WHEN USED)LGPSGRNJBLEGENDBLWR BLOWER MOTOR RELAY, SPST-

1. Heating modeWhen wall thermostat "calls for heat," R-W circuit closes. Thefurnace control performs a self-check, verifies pressure switch

ADJUSTMENTS1. Set gas input rateFurnace gas input rate on rating plate is for installations ataltitudes up to 2000 ft. Furnace input rate must be with

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

lead from 1 of the other terminals and relocate it to HEATterminal. See Table 9 for lead color identification. Recon-nect unused lead on SPARE termina

3. Set thermostat heat anticipator.The thermostat heat anticipator must be set to match the ampdraw of the electrical components in the R-W circuit. A

e. Turn off 115-v power to furnace.f. Reconnect inducer motor wires, replace control door, andturn on 115-v power.CHECKLIST1. Put away tools, instrume

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

Table 1—Dimensions (In.)UNIT SIZE A D E VENT CONN SHIP. WT (LB)045-08 14-3/16 12-9/16 12-11/16 4 118045-12 14-3/16 12-9/16 12-11/16 4 120070-08 14-3/1

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

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

and ordinances, especially those that may not have kept pace withchanging residential construction practices. We require theseinstructions as a minimu

Step 2—Air For Combustion and VentilationProvisions for adequate combustion and ventilation air must beprovided in accordance with Section 5.3 of the

Flexible connections should be used between ductwork andfurnace to prevent transmission of vibration. Ductwork passingthrough unconditioned space shou

Step 4—Return Air ConnectionsNever connect return-air ducts to the back of the furnace. Afailure to follow this warning can cause a fire, personal inj

Step 7—Gas PipingGas piping must be installed in accordance with national and localcodes. Refer to the current edition of the NFGC. Canadianinstallati

casing). When moved, tuck the wiring harness behind the clipprovided to keep extra wire lengths out of the way.NOTE: Proper polarity must be maintaine