Installation, Start-up, Operating andService and Maintenance InstructionsNOTE: Read the entire instruction manual before starting the installation.TABLE OF CONTENTSREQUIRED NOTICE FOR MASSACHUSETTSINSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Table 1 – Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Table 2 – Minimum Clearances to Combustible Materialsfor All Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Table 3 – Loose Parts Bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6CODES AND STANDARDS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCE-DURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7AIR FOR COMBUSTION AND VENTILATION . . . . . . . . . . . . . . 8Table 4 – Minimum Free Area Required for Each Combustion AirOpening or Duct to Outdoors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Table 5 – Minimum Space Volumes for 100% Combustion, Ventila-tion and Dilution Air from Outdoors . . . . . . . . . . . . . . . . . . . . . . . 9CONDENSATE TRAP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11CONDENSATE DRAIN CONNECTION . . . . . . . . . . . . . . . . . . . . 13INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Table 6 – Opening Dimensions - in. (mm) . . . . . . . . . . . . . . . . . 18FILTER ARRANGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Table 7 – Filter Media Pressure Drop (Clean) Versus Airflow - in. w.c.(Pa) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Table 8 – Filter Media Pressure Drop (Clean) Versus Face Velocity-in. w.c. (Pa) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Table 9 – Air Filter Selection and Duct Sizing - In. (mm) . . . . . 21Table 10 – Air Filter Located in Filter Cabinet . . . . . . . . . . . . . . 21AIR DUCTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22GAS PIPING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Table 11 – Maximum Capacity of Pipe . . . . . . . . . . . . . . . . . . . . 24ELECTRICAL CONNECTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . 25Table 12 – Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25INTELISENSE™ TECHNOLOGY . . . . . . . . . . . . . . . . . . . . . . . . . 28ACCESSORIES (See Fig. 37 and Fig. 38.) . . . . . . . . . . . . . . . . . . . 28VENTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Table 13 – Vent Termination Kit for Direct Vent (2-pipe) Systems30Table 14 – Approved Combustion-Air and Vent Pipe, Fitting and Ce-ment Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Table 15 – Maximum Equivalent Vent Length - Ft. . . . . . . . . . . 40Table 16 – Deductions from Maximum Equivalent Vent Length - Ft.(M) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41Table 17 – Maximum Allowable Exposed Vent Lengths in Uncondi-tioned Space Insulation Table - Ft. . . . . . . . . . . . . . . . . . . . . . . . 44Table 18 – Hanger Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46AIR DELIVERY - CFM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Table 19 – Air Delivery - CFM (with filter) . . . . . . . . . . . . . . . . 49Table 20 – Default Airflow Settings . . . . . . . . . . . . . . . . . . . . . . 53FURNACE CONTROL PROGRAMMINGAND NAVIGATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53Table 21 – System Status Display Codes . . . . . . . . . . . . . . . . . . 54Table 22 – Main Menu Options . . . . . . . . . . . . . . . . . . . . . . . . . . 54SERVICE LABEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56START-UP, ADJUSTMENT, AND SAFETY CHECK . . . . . . . . . 56Table 23 – Test Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59Table 24 – Altitude Derate Multiplier for USA. . . . . . . . . . . . . . 60Table 25 – Gas Rate (CU ft./hr). . . . . . . . . . . . . . . . . . . . . . . . . . 61Table 26 – Orifice Size and Manifold Pressure (in. w.c.) for Gas InputRate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62SERVICE AND MAINTENANCE PROCEDURES. . . . . . . . . . . . 64ELECTRICAL CONTROLS AND WIRING . . . . . . . . . . . . . . . . . 64CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65WINTERIZATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . 74GAS FURNACE CHECKLIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77PARTS REPLACEMENT INFORMATION GUIDE . . . . . . . . . . . 78MODEL NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78To learn more about this appliance and installation via a mobile device,go to https://carrier.hvacpartners.com/NFC or use the QR code below. Toaccess airflow tables or troubleshooting guide on your mobile device goto mlctraining.com/training/techdocs/84/ or use the QR code below.To learn more about InteliSense, go to Carrier.hvacpartners.com/InteliSenseor use the QR code below.A230202A200352Portions of the text and tables are reprinted from NFPA 54/ANSI Z223.1E, with permission of National Fire Protection Association, Quincy, MA02269 and American Gas Association, Washington DC 20001. This reprinted material is not the complete and official position of the NFPA or ANSIon the referenced subject, which is represented only by the standard in its entirety.59TP6CTwo-Stage, Non-Communicating, Variable 25-Speed,ECM Multipoise, Condensing Gas Furnacewith InteliSense™