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Bryant 830CB Installation, Start-Up, Operating And Service And Maintenance Instructions
Bryant 830CB Installation, Start-Up, Operating And Service And Maintenance Instructions

Bryant 830CB Installation, Start-Up, Operating And Service And Maintenance Instructions

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830CB
80% AFUE, Single-Stage, Variable Speed
Communicating, 4–Way Multipoise
Ultra Low , Non-Condensing Gas Furnace
NOTE: Read the entire instruction manual before starting the
installation.
Approved for installations up to 5,400 feet (1646 meters)
TABLE OF CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Table 1 – Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 2 – Minimum Free Area Required for Each Combustion
Air Opening or Duct to Outdoors . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 3 – Minimum Space volumes for 100% combustion,
Ventilation, and Dilution from Indoors . . . . . . . . . . . . . . . . . . . . . . 8
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 4 – Opening Dimensions - In. (mm) . . . . . . . . . . . . . . . . . . 10
AIR DUCTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
GAS PIPING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Table 5 – Maximum Capacity of Pipe* . . . . . . . . . . . . . . . . . . . . . 13
ELECTRICAL CONNECTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 6 – Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
TEMPERATURE SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
VENTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
GENERAL VENTING REQUIREMENTS . . . . . . . . . . . . . . . . . . . . 20
Table 7 – Minimum Allowable Input Rating of Space-Heating
Appliance in Thousands of BTUH per Hour . . . . . . . . . . . . . . . . . 21
Table 8 – Combined Appliance Maximum Input Rating in
Thousands of BTUH per Hour. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Table 9 – 40,000–12 Airflow in CFM . . . . . . . . . . . . . . . . . . . . . . 25
Table 10 – 60,000–16 Airflow in CFM . . . . . . . . . . . . . . . . . . . . . 25
Table 12 – 100,000–20 Airflow in CFM . . . . . . . . . . . . . . . . . . . . 26
Table 11 – 80,000–20 Airflow in CFM . . . . . . . . . . . . . . . . . . . . . 26
FURNACE CONTROL PROGRAMMING
AND NAVIGATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 13 – System Status Display Codes. . . . . . . . . . . . . . . . . . . . 27
Table 14 – Main Menu Options . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SERVICE LABEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
START-UP, ADJUSTMENT, AND SAFETY CHECK . . . . . . . . . . 30
Table 15 – Test Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Table 16 – Altitude Derate Multiplier for U.S.A. . . . . . . . . . . . . . 32
Table 17 – Gas Rate (Cu Ft./Hr.) . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 18 – Gas Valve Outlet Pressure for Gas Heat Values at
Altitude - 40,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 19 – Gas Valve Outlet Pressure for Gas Heat Values at
Altitude - 60,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 20 – Gas Valve Outlet Pressure for Gas Heat Values at
Altitude - 80,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 21 – Gas Valve Outlet Pressure for Gas Heat Values at
Altitude - 100,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
SERVICE AND MAINTENANCE PROCEDURES. . . . . . . . . . . . . 36
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 22 – Filter Size Information (In. / mm) . . . . . . . . . . . . . . . . 37
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Installation, Start–Up, Operating and
Service and Maintenance Instructions
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
PARTS REPLACEMENT INFORMATION GUIDE . . . . . . . . . . . . 46
WARNING
!
CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal injury and/or
death.
Carbon Monoxide (CO) is a colorless, odorless, and tasteless poisonous
gas that can be fatal when inhaled. Follow all installation, maintenance,
and service instructions. See additional information below regarding
the installation of a CO Alarm.
Most states in the USA and jurisdictions in Canada have laws that
require the use of Carbon Monoxide (CO) alarms with fuel burning
products. Examples of fuel burning products are furnaces, boilers, space
heaters, generators, water heaters, stoves/ranges, clothes dryers,
fireplaces, incinerators, automobiles, and other internal combustion
engines. Even if there are no laws in your jurisdiction requiring a CO
Alarm, it's highly recommended that whenever any fuel burning product
is used in or around the home or business that the dwelling be equipped
with a CO Alarm(s). The Consumer Product Safety Commission
recommends the use of CO Alarm(s). The CO Alarm(s) must be
installed, operated, and maintained according to the CO Alarm
manufacturer's instructions. For more information about Carbon
Monoxide, local laws, or to purchase a CO Alarm online, please visit the
following website. https://www.kidde.com.
Portions of the text and tables are reprinted from NFPA 54/ANSI
Z223.1E, with permission of National Fire Protection Association,
Quincy, MA 02269 and American Gas Association, Washington DC
20001. This reprinted material is not the complete and official position
of the NFPA or ANSI on the referenced subject, which is represented
only by the standard in its entirety.
To learn more about this appliance and installation via a mobile device,
go to
https://bryant.hvacpatners.com/NFC
access airflow tables or troubleshooting guide on your mobile device go
to
mlctraining.com/training/techdocs/108/
or use the QR code below. To
or use the QR code below.
A240397

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Summary of Contents for Bryant 830CB

  • Page 1 830CB 80% AFUE, Single-Stage, Variable Speed Communicating, 4–Way Multipoise Ultra Low , Non-Condensing Gas Furnace Installation, Start–Up, Operating and Service and Maintenance Instructions NOTE: Read the entire instruction manual before starting the WIRING DIAGRAMS ........42 TROUBLESHOOTING .
  • Page 2 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions SAFETY CONSIDERATIONS The following additional safety considerations should be followed for gas furnaces: 1. Use only with type of gas approved for this furnace. Refer to the CAUTION furnace rating plate.
  • Page 3 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions WARNING Max 80ºF/ 27ºC ELECTRIC SHOCK AND MOVING PARTS HAZARD High voltage and rotating fan blades may be present in blower compartment when door switch is pressed. Keep hands clear. WARNING...
  • Page 4 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions NOTE: ALL DIMENSIONS IN INCH (MM) U.S. ECCN: Not Subject to Regulation (N.S.R.) A180207 Fig. 3 – Dimensional Drawing Table 1 – Dimensions ACCESSORY VENT FILTER FURNACE CABINET TOP FLUE BOTTOM SHIP WT.
  • Page 5 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions ELECTROSTATIC DISCHARGE (ESD) • not be installed directly on any combustible material other than wood flooring for upflow applications. Downflow installations PRECAUTIONS PROCEDURE require use of a factory-approved floor base or coil assembly when 1.
  • Page 6 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions CAUTION CAUTION PERSONAL INJURY AND/OR PROPERTY DAMAGE FURNACE CORROSION HAZARD Improper use or installation of this furnace may cause premature Failure to follow this caution may result in furnace damage. furnace component failure.
  • Page 7 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions WARNING CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result in death and/or personal injury. Many homes require air to be supplied from outdoors for furnace combustion, ventilation, and dilution of flue gases. The furnace combustion air supply must be provided in accordance with this instruction manual.
  • Page 8 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions of at least 2 in. /1,000 Btuh (4,400 mm /kW) of total input rating of all gas appliances. Table 2 – Minimum Free Area Required for Each Combustion Air Opening or Duct to Outdoors...
  • Page 9 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Combination of Indoor and Outdoor Air 4. Adjust outside nut to provide desired height, and tighten inside nut to secure arrangement. 1. Indoor openings shall comply with the Indoor Combustion Air 5.
  • Page 10 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions A08556 Fig. 13 – Furnace, Plenum, and Coil Assembly or A96285 Fig. 12 – Furnace, Plenum, and Subbase Installed Coil Box Installed on a Combustible Floor on a Combustible Floor Table 4 – Opening Dimensions - In. (mm)
  • Page 11 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions straps (plumber’s straps) may be used to suspend the furnace from each bottom corner. To prevent screws from pulling out, use 2 #8 x 3/4-in. (19 mm) screws into the side and 2 #8 x 3/4-in. (19 mm) screws in the bottom of the furnace casing for each strap, see Fig.
  • Page 12 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions from your local distributor. The duct system should be sized to handle the required system design CFM at the design external static pressure. The furnace airflow rates are provided in Table 9...
  • Page 13 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions WARNING FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury, death, and/or property damage. Never purge a gas line into a combustion chamber. Never test for gas leaks with an open flame.
  • Page 14 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions CAUTION FURNACE OVERHEAT HAZARD Failure to follow this caution may result in property damage. Connect gas pipe to gas valve using a backup wrench to avoid damaging gas controls and burner misalignment.
  • Page 15 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions WARNING ELECTRICAL SHOCK AND FIRE HAZARD Failure to follow this warning could result in personal injury, death, or property damage. The cabinet MUST have an uninterrupted or unbroken ground according to current edition of NEC NFPA 70 or local codes to minimize personal injury if an electrical fault should occur.
  • Page 16 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Electrical Connection to J-Box specifications. A readily accessible means of electrical disconnect must be located within sight of the furnace. Electrical Box on Furnace Casing Side NOTE: Proper polarity must be maintained for 115-V wiring. If polarity...
  • Page 17 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions 24-V WIRING Temperature Display The SAT and RAT temperatures can be displayed on the control board 3 Make field 24-V connections at the 24-V terminal strip, see Fig. digit display. On the 3 digit display, navigate to (t°) and select F or C Connect terminal Y as shown in Fig.
  • Page 18 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions A230390 Fig. 26 – Furnace Control A190367 Fig. 27 – 1-Speed Variable Furnace with Single-Speed Air A190368 Fig. 28 – 1-Speed Variable Furnace with Single-Speed Heat Pump Conditioner (Dual Fuel) Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 19 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions A190371 Fig. 31 – Two-Stage Thermostat with 1-Speed Variable Furnace and Two-Speed Air Conditioner A190369 Fig. 29 – 1-Speed Variable Furnace with Two-Speed Air Conditioner A190173 Fig. 32 – Single-Stage Thermostat with 1-Speed Variable Furnace...
  • Page 20 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions 7. Dip switch No. 2 on Thermidistat should be set in OFF position for WARNING single-speed compressor operation. This is factory default. 8. Dip switch No. 2 on Thermidistat should be set in ON position for CARBON MONOXIDE POISONING HAZARD two-speed compressor operation.
  • Page 21 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions 3. Vent connectors serving Category I furnaces shall not be connected This furnace is permitted to be vented into a clay tile-lined masonry into any portion of a mechanical draft system operating under chimney that is exposed to the outdoors below the roof line, provided: positive pressure.
  • Page 22 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions appliances shall be installed in accordance with applicable listings, extension with at least two field-supplied, corrosion resistant sheet metal standards, and codes. screws located 180° apart. The furnace should be sized to provide 100 percent of the design heating 2.
  • Page 23 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions An accessory Vent Guard Kit is REQUIRED for downflow applications where the vent exits through the lower portion of the furnace casing. See Fig. 39 and Product Data for accessory listing. Refer to the Vent Guard Kit Instructions for complete details.
  • Page 24 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Venting Notes for Fig. 34 thru Fig. 39 1. For common vent, vent connector sizing and vent material: United States-use the NFGC. 2. Immediately increase to 5-inch (127 mm) or 6-inch (152 mm) vent connector outside furnace casing when 5-inch (127 mm) vent connector is required, refer to Note 1 above.
  • Page 25 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Air Delivery (CFM) with Filter Table 9 – 40,000–12 Airflow in CFM Table 10 – 60,000–16 Airflow in CFM Setting External Static Pressure (in.w.c.) Setting External Static Pressure (in.w.c.) 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5...
  • Page 26 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Table 11 – 80,000–20 Airflow in CFM Table 12 – 100,000–20 Airflow in CFM Setting External Static Pressure (in.w.c.) Setting External Static Pressure (in.w.c.) 0.1 0.2 0.3 0.4 0.5 0.1 0.2 0.3 0.4 0.5 †...
  • Page 27 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions FURNACE CONTROL PROGRAMMING This furnace model is equipped with an on-board 3-digit LCD display with pushbutton navigation for the adjustment of operating parameters, AND NAVIGATION diagnostics, and service. The control board must be powered to use the On-Board Control Method display and pushbuttons.
  • Page 28 Scan the mobile app QR code on the front page of this document, or FURNACE OVERHEATING HAZARD search your app store for Bryant Service Technician to download. The Failure to follow this caution could result in reduced furnace life. app is available on phone and tablet devices. If you already have the app Do NOT program the control board with a Model Program Number downloaded, please ensure you have updated to the latest version.
  • Page 29 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions A230403 Fig. 40 – 3 Digit Display Flow Chart SERVICE LABEL A240281 Fig. 41 – Service Label Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 30 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions START-UP, ADJUSTMENT, AND SAFETY 1. Purge gas lines after all connections have been made. CHECK 2. Check gas lines for leaks. General WARNING WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury, or death.
  • Page 31 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions A240394 Fig. 42 – Wiring Diagram Adjustments Furnace gas input rate on rating plate is for installations at altitudes up to 2,000 ft. (610 M). Furnace input rate must be within +/-2 percent of WARNING furnace rating plate input.
  • Page 32 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Table 16 – Altitude Derate Multiplier for U.S.A. ALTITUDE (FT. / M) PERCENT OF DERATE DERATE MULTIPLIER FACTOR 0–2000 (0-610) 1.00 2001–3000 (610-914) 0.95 3001–4000 (914-1219) 0.93 4001–5000 (1219-1524) 8-10 0.91 5001–5400 (1525-1646)
  • Page 33 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions b. Disconnect power to furnace and remove vent connector from WARNING furnace vent elbow. c. Restore power to furnace and set room thermostat above room FIRE HAZARD temperature. d. After normal start-up, allow furnace to operate for 2 minutes,...
  • Page 34 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Table 18 – Gas Valve Outlet Pressure for Gas Heat Values at Table 17 – Gas Rate (Cu Ft./Hr.) Altitude - 40,000 SIZE OF TEST DIAL SIZE OF TEST DIAL SECONDS...
  • Page 35 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Table 19 – Gas Valve Outlet Pressure for Gas Heat Values at Table 20 – Gas Valve Outlet Pressure for Gas Heat Values at Altitude - 60,000 Altitude - 80,000 Tabulated Data Based on 60,000 BTUH Input for 0-ft (0m) to...
  • Page 36 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions SERVICE AND MAINTENANCE PROCEDURES Table 21 – Gas Valve Outlet Pressure for Gas Heat Values at Altitude - 100,000 Untrained personnel can perform basic maintenance functions such as Tabulated Data Based on 100,000 BTUH Input, for 0-ft (0-m) to cleaning and replacing air filters.
  • Page 37 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions The 24-V circuit contains an automotive-type, 3-amp. fuse located on Consult your local dealer about proper frequency of maintenance and the the control, see Fig. 42. Any shorts of the 24-V wiring during availability of a maintenance contract.
  • Page 38 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions Media cabinet filter procedures: d. Remove bolts holding motor to blower housing and slide motor out of wheel (40+/-10 in.-lb. when reassembling). 1. Turn off electrical supply to furnace before removing filter access e.
  • Page 39 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions of gas valve outlet pressure, insufficient or poor quality combustion air, WARNING incorrect size or damaged orifice(s), improper gas, or a restricted heat exchanger. Action must be taken to correct the problem.
  • Page 40 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions (2.) Insert brush end of cable into the outlet opening of cell and 14. Reinstall vent connector on furnace vent elbow. Securely fasten slowly rotate with drill. DO NOT force cable. Gradually...
  • Page 41 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions igniter will remain energized until the flame is sensed or until the turn on the air conditioning relay ACR to energize the Y/Y2 terminal and switch the outdoor unit to high-cooling.
  • Page 42 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions furnace CPU is factory set for a 90 second cooling blower-OFF restarts at the end of the blower-ON delay period at low-heat or delay See Fig. high-heat airflow, respectively. The blower motor BLWM will revert to continuous fan airflow 3.
  • Page 43 TROUBLESHOOTING Refer to the (SERVICE LABEL on p29) and wiring diagram (Fig. 42) which can be a useful tool in isolating furnace operation problems. The Troubleshootig Guide (Fig. 46 thru Fig. 48) will help to identify the problem or failed component. After replacing any component, verify correct operation sequence. A230404 Fig.
  • Page 44 A230405A Fig. 47 – Troubleshooting Guide (2 of 3)
  • Page 45 A230406 Fig. 48 – Troubleshooting Guide (3 of 3)
  • Page 46 830CB: Installation, Start–Up, Operating and Service and Maintenance Instructions PARTS REPLACEMENT INFORMATION GUIDE Casing Group Gas Control Group Outer door Burner assembly Blower door Orifice Top filler plate Flame sensor Bottom filler plate Hot surface igniter Bottom enclosure Gas valve...