Carrier 58CTA/CTX instruction manual Horizontal Unit Suspension

Page 14

58CT

1/4" (6 mm) THREADED ROD

4 REQ.

OUTER DOOR

ASSEMBLY

SECURE ANGLE

IRON TO BOTTOM

OF FURNACE WITH

3 #8 x 3/4" (19 mm) SCREWS TYPICAL FOR 2 SUPPORTS

8” (203 mm) MIN FOR DOOR REMOVAL

1" (25 mm) SQUARE, 11/4" x 11/4" x 1/4" (32 x 32 x 6 mm) ANGLE IRON

OR UNI-STRUT MAY BE USED

(2)HEX NUTS, (2) WASHERS & (2) LOCK WASHERS REQ. PER ROD

A02345

Fig. 15 - Horizontal Unit Suspension

METHOD 2

USE (4) #8 x 3/4 (19 mm) SHEET

METAL SCREWS FOR EACH

STRAP. THE STRAPS

SHOULD BE VERTICAL

AGAINST THE FURNACE

SIDES AND NOT PULL AWAY

FROM THE FURNACE

SIDES.

METHOD 1

FOLD ALL STRAPS UNDER FURNACE AND SECURE WTH

(4) #8 x 3/4 (19 mm) SHEET METAL SCREWS (2 SCREWS IN SIDE AND 2 SCREWS

IN BOTTOM).

A03176

Fig. 16 - Horizontal Suspension with Straps

14

Image 14

Contents Ama CUT Hazard Safety ConsiderationsFurnace Reliability Hazard Dimensions IntroductionClearances to Combustibles Electrostatic Discharge ESD Precautions Procedure Codes and StandardsCarbon Monoxide Poisoning and Unit Damage Hazard LocationGeneral Property Damage Hazard FIRE, Injury or Death HazardFire Hazard Location Relative to Cooling EquipmentCarbon Monoxide Poisoning Hazard AIR for Combustion VentilationFurnace Corrosion Hazard Outdoor Combustion Air MethodAir for Combustion, Ventilation, and Dilution for Outdoors Installation Upflow InstallationFIRE, EXPLOSION, and Carbon Monoxide Poisoning Hazard Downflow InstallationHorizontal Installation Suspended Furnace SupportPlatform Furnace Support Roll-Out ProtectionOpening dimensions In. mm Duct FlangesHorizontal Unit Suspension General Requirements Filter Arrangement Carbon Monoxide Poisoning HazardAIR Ducts Ductwork Acoustical Treatment Supply Air ConnectionsSpeed External Static Pressure IN. WC Size Inlet Air Delivery CFM With FilterFurnace Return Air Connections Air Delivery CFM With Filter*Downflow Furnaces GAS Piping Fire or Explosion HazardUpflow Return Air Configurations and Restrictions Maximum Capacity of Pipe Furnace Damage HazardElectrical Shock and Fire Hazard WiringElectrical Connections Electrical Shock Hazard Furnace MAY not Operate HazardElectrical Connection to J-BOX Electrical DataBOX Relocation Electrical Box on Furnace Casing Side. See Fig Power Cord Installation in Furnace J-BOXBX. Cable Installation in Furnace J-BOX Fire or Electrical Shock HazardTwo-Stage Furnace with Two-Speed Air Conditioner See notes 2, 11, and 12 on the page following these figures Accessories VentingGeneral Venting Requirements Masonry Chimney RequirementsChimney Inspection Chart Vent Height Appliance Application RequirementsInternal Area of Chimney Upflow Application-Vent Elbow Up Downflow Application-Vent Elbow Up then Left Horizontal Left Application Vent Elbow Left Furnace Vent Diameter Vent Height Orientation INPUTBTUH/HRUsing Tin Snips to Cut Tie Points Burn Hazard START-UP, ADJUSTMENT, and Safety CheckGeneral Stage Furnace Setup Switch Description Start-Up ProceduresAdjustments Fire and Explosion HazardAltitude Derate Multiplier for U.S.A Redundant Automatic Gas Control ValveOrifice Hole Seconds Size of Test Dial For Revolution Gas Rate cu ft. /hrFurnace Overheating Hazard Speed Selection Color Speed AS ShippedStage Furnace Blower OFF delay Setup Switch Check Safety ControlsChecklist Desired Heating Mode Setup Switch Blower OFF Delay SECA08485 Orifice Size and Manifold Pressures In wc for Gas Input Rate A08219 A08219A Service and Maintenance Procedures IntroductionCare and Maintenance Carbon Monoxide Poisoning and Fire HazardWiring Diagram Blower Motor and Wheel Cleaning AND/OR Replacing AIR FilterFilter Size Information IN. / MM Cleaning Heat Exchanger Unit Damage HazardSequence of Operation Igniter Position-Top View58CT Single-Speed Cooling Single-Stage Thermostat and Two-Speed Cooling Adaptive ModeThermidistat Mode Continuous Blower Mode Wiring DiagramsTroubleshooting Troubleshooting Guide 2-Speed KitAdapter Chimneyin Usedswitch Shutoffvent Blocked Catalog No58CT---10SI