Carrier GAS FURNACE 58MXA- Manuals

5 Physical data * Capacity in accordance with U.S. Government DOE test procedures. † Gas input ratings are certified for elevations to 2000 ft. For elevations above 2000 ft, reduce ratings 2% for each 1000 ft above sea level. In Can- ada, derate the unit 5% for elevations 2000 to 4500 ft above sea l...

7 ® A93086 CONCENTRIC VENT A concentric vent kit allows vent and combustion-air pipes toterminate through a single exitin a roof or side wall. One pipe runs inside the otherallowing venting through the inner pipe and combustion air to be drawn in through the outer pipe. A88202 DOWNFLOW SUBBASE One b...

8 17 5 ⁄ 16 " 24 1 ⁄ 2 " 27 9 ⁄ 16 " TYP 27 5 ⁄ 8 " 29 11 ⁄ 16 " TYP 30 13 ⁄ 16 " 32 5 ⁄ 8 " TYP 33 1 ⁄ 4 " TYP CONDENSATE DRAIN TRAP LOCATION (ALTERNATE UPFLOW) 7 ⁄ 8 -IN. DIA ACCESSORY POWER ENTRY 7 ⁄ 8 -IN. DIA POWER CONN CONDENSATE DRAIN TRAP LOCATION (DOWNFLOW &a...

9 DOWNFLOW SUBBASE — DIMENSIONS (In.) * The plenum should be constructed 1/4 in. smaller in width and depth than the plenum dimensions shown above. FURNACE CASING WIDTH FURNACE IN DOWNFLOW APPLICATION PLENUM OPENING* FLOOR OPENING HOLE NO. FOR WIDTH ADJUSTMENT A B C D 17-1/2 Furnace with or without ...

10 CONDENSATE TRAP 1 ⁄ 2 OD INDUCER HOUSINGDRAIN CONNECTION 1 ⁄ 4 OD COLLECTOR BOX TOTRAP RELIEF PORT 5 ⁄ 8 OD COLLECTOR BOXDRAIN CONNECTION 1 ⁄ 2 -IN. PVC OR CPVC SCREW HOLE FORUPFLOW OR DOWN-FLOW APPLICATIONS(OPTIONAL) 1 4 2 7 8 1 8 7 SLOT FOR SCREW HORIZONTAL APPLICATION (OPTIONAL) WIRE TIEGUIDES...

11 Clearance to combustibles A97609 324999-201 TOP REV. B MINIMUM INCHES CLEARANCE TO COMBUSTIBLE CONSTRUCTION * Mimimum front clearance for service 30 inches (762mm). 140 size furnaces require 1 inch back clearance to combustible materials. For installation on combustible floors only when installed...

12 Performance data PSC—Permanent Split Capacitor EFFICIENCY * Capacity and AFUE in accordance with U.S. Government DOE test procedures effective November 10, 1997. ICS—Isolated Combustion System UNIT SIZE 040-08 040-12 060-08 060-12 060-16 080-12 080-16 080-20 100-16 100-20 120-20 140-20 DIRECT-DRI...

14 Combustion-air and vent piping MAXIMUM ALLOWABLE PIPE LENGTH (FT) See notes on pg. 15. ALTITUDE ABOVE SEA LEVEL (FT) UNIT SIZE TERMINATION TYPE PIPE DIA (IN.)* NUMBER OF 90° ELBOWS 1 2 3 4 5 6 0 to 2000 040-08040-12 2 Pipe or 2-In. Concentric 1 5 NA NA NA NA NA 1-1/2 70 70 65 60 60 55 2 70 70 70 ...

15 MAXIMUM ALLOWABLE PIPE LENGTH (FT) Continued * Disk usage—Unless otherwise specified, use perforated disk assembly (factory-supplied in loose parts bag). If 1 disk is stated, separate 2 halves of perforated disk assembly and use shouldered disk half. When using shouldered disk half, install scree...

16 MAXIMUM ALLOWABLE EXPOSED VENT PIPE LENGTH (FT) WITH AND WITHOUT INSULATION IN WINTER DESIGN TEMPERATURE AMBIENT * * Pipe length (ft) specified for maximum vent pipe lengths located in unconditioned spaces. Vent pipes located in unconditioned space cannot exceed the total allowable pipe length as...

18 Typical installations Basement — Upflow Application A93063 COMBUSTIONAIR PIPE A/C COIL OUTDOOR UNIT VENT PIPE HUMIDIFIER GAS-FIREDWATER HEATER ELECTRONICAIR CLEANER AIRFLOW Closet — Downflow Application A93064 ELECTRONIC AIR CLEANER HUMIDIFIER A/C COIL VENT COMBUSTIONAIR OUTDOORUNIT AIRFLOW