Carrier 58DLA Instruction Manual

58DLA/58DLXDeluxe Induced-Combustion4-Way Multipoise Furnace Catalog No: 535-80148 Form No. 58DL-5SI 3-05 Installation, Start-up, Operati

The Known Air Infiltration Rate Method shall be used, if theinfiltration rate is known to be:1. Less than 0.40 ACH and2. Equal to or greater than 0.10

free area of at least 1-in.2/4,000 Btuh of total input rating forall gas appliances in the space.3. In spaces that use the Indoor Combustion Air Metho

4. If downflow subbase, KGASB is used, install as shown in Fig.12. If Coil Assembly Part No. CD5 or CK5 or Coil Box PartNo. KCAKC is used, install as

4. Reinstall bottom filler panel and screws.HORIZONTAL INSTALLATIONFIRE, EXPLOSION, AND CARBON MONOXIDEPOISONING HAZARDFailure to follow this warning

Bottom Return Air InletThese furnaces are shipped with bottom closure panel installed inbottom return-air opening. Remove and discard this panel whenb

Upflow and Horizontal FurnacesConnect supply-air duct to flanges on furnace supply-air outlet.Bend flange upward to 90° with wide duct pliers. (See Fi

Fig. 16—Horizontal Suspension with StrapsA03176METHOD 2USE (4) #8 x 3/4 SHEETMETAL SCREWS FOR EACHSTRAP. THE STRAPSSHOULD BE VERTICALAGAINST THE FURNA

Table 5—Air Delivery - CFM (With Filter)*FURNACESIZERETURN-AIRINLETSPEEDEXTERNAL STATIC PRESSURE (IN. WC)0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0024045

GAS PIPINGFIRE OR EXPLOSION HAZARDFailure to follow this warning could result in personal injury,death, and/or property damage.Never purge a gas line

A02075Fig. 18—Upflow Return Air Configurations and RestrictionsA02163Fig. 19—Downflow Return Air Configurations and RestrictionsA02162Fig. 20—Horizont

Single-Stage DeluxeInduced-Combustion4-Way Multipoise FurnaceInstallation, Start-up, Operating, andService and Maintenance InstructionsSeries 120/CNOT

Piping should be pressure and leak tested in accordance withNFGC in the United States or NSCNGPIC in Canada, local, andnational plumbing and gas codes

and fuse specifications. A readily accessible means of electricaldisconnect must be located within sight of the furnace.NOTE: Proper polarity must be

3. Fasten the electrical box to casing by driving two field-supplied screws from inside electrical box into casing steel.4. Remove and save two screws

Fig. 24—Furnace ControlA02142BLWNUETRALSTATUS CODE LEDSEC-2 SEC-1EAC-2 L2FUSE 3-AMP0.5 AMP@24VACHUMTEST/TWINY1 DHUM G COM W/W1 Y/Y2

CARBON MONOXIDE POISONING HAZARDFailure to follow the steps outlined below for each applianceconnected to the venting system being placed into operati

See notes 2,5,7, and 10 on the page following these figures.A04215Fig. 26–Single-Stage Furnace with Single-SpeedAir ConditionerFig. 27–Single Stage Fu

HUMIDFIER(24VAC)See notes 1, 2, 4, 11, 12, and 13 on the page following these figures.A04219Fig. 30–Dual Fuel Thermostat with Single-StageFurnace and

Notes For Figures 26-321. Heat pump MUST have a high pressure switch for dual fuel applications.2. Refer to outdoor equipment Installation Instruction

Canada (and U.S.A.)-This furnace is permitted to be vented intoa clay tile-lined masonry chimney that is exposed to the outdoorsbelow the roof line, p

→ Fig. 33—Chimney Inspection ChartA03206CHIMNEY INSPECTION CHARTFor additional requirements refer to the National Fuel Gas Code NFPA 54/ANSI Z223.1 an

SAFETY CONSIDERATIONSFIRE, EXPLOSION, ELECTRICAL SHOCK, ANDCARBON MONOXIDE POISONING HAZARDFailure to follow this warning could result in dangerousope

To prevent condensation in the furnace and vent system, thefollowing precautions must be observed:1. The return-air temperature must be at least 60°F

SEE NOTES: 1,2,4,7,8,9on the page followingthese figuresA03208Fig. 34—Upflow Application-Vent Elbow UpSEE NOTES: 1,2,3,4,7,8,9on the pages followingth

SEE NOTES: 1,2,4,7,8,9 on the pagefollowing these figuresA03213Fig. 40—Horizontal Left Application-Vent Elbow LeftFig. 41—Horizontal Left Application-

Fig. 46—Horizontal Right Application-Vent Elbow LeftA02068SEE NOTES: 1,2,4,5,7,8,9Venting Notes for Figures 34-461. For common vent, vent connector si

START-UP, ADJUSTMENT, AND SAFETY CHECKStep 1—GeneralFIRE HAZARDFailure to follow this warning could result in a fire and leadto property damage, perso

ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in electrical shock,personal injury, or death.Blower access door switch opens 115-v

must use Table 12 (21,000 Btuh/Burner). See input listed onrating plate.a. Obtain average yearly gas heat value (at installed altitude)from local gas

a. Place thermometers in return and supply ducts as close tofurnace as possible. Be sure thermometers do not seeradiant heat from heat exchangers. Rad

c. Unblock return air to permit normal circulation.d. Burners will re-light when furnace cools down.2. Check draft safeguard switch.The purpose of thi

Table 11—Orifice Size* and Manifold Pressure For Gas Input Rate(Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Abo

the “Venting” section of these instructions.5. Never test for gas leaks with an open flame. Use a commer-cially available soap solution made specifica

Table 11—Orifice Size* And Manifold Pressure For Gas Input Rate (Continued)(Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each

SERVICE AND MAINTENANCE PROCEDURESFIRE, INJURY, OR DEATH HAZARDFailure to follow this warning could result in possible damageto this equipment, seriou

d. BRIEFLY remove insulated terminal wire from the draftsafeguard (DSS) switch until LED goes out, then reconnectit.NOTE: If wire to LS or DSS is disc

Table 12—Orifice Size* And Manifold Pressure For Gas Input Rate (Continued)(Tabulated Data Based On 21,000 Btuh Per Burner, Derated 4 Percent For Each

Step 2—Care and MaintenanceFIRE OR EXPLOSION HAZARDFailure to follow this warning could result in corrosion of theheat exchanger, fire, personal injur

CUT HAZARDFailure to follow this caution may result in personal injury.Sheet metal parts may have sharp edges or burrs. Use care andwear appropriate p

a. Disconnect capacitor wires and ground wire attached toblower housing.b. Remove screws securing cutoff plate and remove cutoffplate from housing.c.

→ Fig. 56—Wiring DiagramA04222PCBY1RY/Y2WCHUMEAC-2JBLEGENDLS 1, 2 LIMIT SWITCH, AUTO-RESET, SPST(N.C.)OL AUTO-RESET INTERNAL MOTOR OVERLOAD TEMPERA

b. Insert the twisted wire end of brush into end of springcable, and crimp tight with crimping tool or crimp bystriking with ball-peen hammer. TIGHTNE

90-second period, after which the LED will be ON continuous, aslong as no faults are detected. After the 90-second period, thefurnace will respond to

→ Fig. 2—Clearances to CombustiblesA04123MINIMUM INCHES CLEARANCE TO COMBUSTIBLE CONSTRUCTIONDISTANCE MINIMALE EN POUCES AUX CONSTRUCTIONS COMBUSTIBLE

after 20 minutes, the furnace control CPU will drop theblower speed back to HEAT speed. This alternating 10-minute cycle will continue as long as ther

A02106aFig. 60—Troubleshooting GuideIs LED status light on?Is LED status light blinking rapidly without apause?Is LED status light blinking ON/OFF slo

A0503211 NO PREVIOUS CODE – Stored codesare erased after 72 hours. On RED LEDboards stored status codes can also beerased whenever power (115V or 24V

Copyright 2005 Carrier Corporation 58dl5siManufacturer reserves the right to discontinue, or change at any time, specifications or designs without not

Step 2—General Installation• US: Current edition of the NFGC and the NFPA 90B. Forcopies, contact the National Fire Protection Association Inc.,Batter

CARBON MONOXIDE POISONING HAZARDFailure to follow this warning could result in personal injuryor death, and unit component damage.Corrosive or contami

PERSONAL INJURY AND/OR PROPERTY DAMAGEHAZARDImproper use or installation of this furnace may causepremature furnace component failure.This gas furnace

2. Fig. 7 illustrates how to provide TWO OUTDOOR OPEN-INGS, one inlet and one outlet combustion and ventilation airopening, to the outdoors.a. One ope