Copyright 1996 Carrier Corporation Form 58MCA-6PD ProductData 58MCA4-Way MultipoiseFixed-Capacity Direct-VentCondensing Gas Furnace Series 131Input
10Combustion-air and vent pipingMAXIMUM ALLOWABLE PIPE LENGTH (FT)See notes on pg. 11.ALTITUDE ABOVE SEA LEVEL (FT) UNIT SIZE TERMINATION TYPE PIPEDIA
11MAXIMUM ALLOWABLE PIPE LENGTH (FT) Continued * Disk usage—Unless otherwise specified, use perforated disk assembly (factory-supplied in loose parts
12MAXIMUM ALLOWABLE EXPOSED VENT PIPE LENGTH (FT) WITH INSULATIONIN WINTER DESIGN TEMPERATURE AMBIENT* * Pipe length (ft) specified for maximum vent pi
13Electrical data* Permissible limits of the voltage range at which the unit will operate satisfactorily.† Unit ampacity = 125% of largest operating c
14Basement — Upflow Application A93063Closet — Downflow Application A93064ELECTRONICAIR CLEANERHUMIDIFIERA/C COILVENTCOMBUSTIONAIROUTDOORUNITAIRFLO
15A93065COMBUSTION–AIR PIPEVENTPIPEELECTRONICAIR CLEANERFURNACE CONDENSATEDRAINAIRFLOWAIR CONDITIONINGCOILREFRIGERATIONPIPINGCOMBUSTION–AIR PIPE
Carrier Corporation • Syracuse, New York 13221 6-96Manufacturer reserves the right to discontinue, or change at any time, specifications or designs w
2 in any type of installation. Standard 2-in. PVC pipe connects the combustion-air and vent pipes to the furnace. The primary and secondary heat exch
3 NOTES: 1. The 58MCA Furnaces are for use with natural gas, but can be field-converted for propane gas with a factory-authorized and listed accessor
4 Carrier accessories* * Factory-authorized and field-installed. Gas conversion kits are A.G.A. recognized.† For 16 and 20 sizes only and in upflow a
5 A93067 RETURN-AIRPLENUM Custom-made return-air plenum can be mounted on either side of the furnace. Two framed wash-able filters included. A 25 in.
6 Clearance to combustiblesPhysical data * Capacity in accordance with U.S. Government DOE test procedures.† Gas input ratings are certified for elev
7 Performance data PSC—Permanent Split Capacitor EFFICIENCY * Capacity and AFUE in accordance with U.S. Government DOE test procedures.ICS—Isolated C
8Dimensions17 5⁄16"24 1⁄2"27 9⁄16"TYP27 5⁄8"29 11⁄16"TYP30 13⁄16"32 5⁄8"TYP33 1⁄4"TYPCONDENSATEDRAIN TRAP
9CONDENSATE TRAP1⁄2 ODINDUCER HOUSINGDRAIN CONNECTION1⁄4 ODCOLLECTOR BOX TOTRAP RELIEF PORT5⁄8 ODCOLLECTOR BOXDRAIN CONNECTION1⁄2-IN. PVC OR CPV
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