Carrier bryant 830CA User Manual Download

Page: 40 / 40

A Carrier Company

Edition Date: 10/20

Catalog No:II830CA-03

Replaces:II830CA-02

830CA: Installation, Start–Up, Operating and Service and Maintenance Instructions

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Summary of Contents for bryant 830CA

Page 1: ...e 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...

Page 2: ...a commercially available soap solution made specifically for the detection of leaks to check all connections as specified in the Gas Piping section 6 Always install furnace to operate within the furnace s intended temperature rise range with a duct system which has an external static pressure within the allowable range as specified in the Start Up Adjustments and Safety Check section See furnace r...

Page 3: ... C TOP FLUE COLLAR ONLY IN MM D BOTTOM INLET WIDTH IN MM VENT CONNECTION IN MM SIZE SHIP WT LB KG ACCESSORY FILTER MEDIA CABINET SIZE IN MM 36040C17B 17 1 2 445 15 7 8 403 11 9 16 294 16 406 4 102 119 54 16 406 48060C17B 17 1 2 445 15 7 8 403 11 9 16 294 16 406 4 102 124 56 16 406 60080C21C 21 533 19 3 8 492 13 5 16 338 19 1 2 495 4 102 144 65 20 508 60100C21C 21 533 19 3 8 492 13 5 16 338 19 1 2 ...

Page 4: ...damentals Handbook Chapter 35 or 2004 HVAC Systems and Equipment Handbook Chapters 9 and 16 Acoustical Lining and Fibrous Glass Duct Current edition of SMACNA and NFPA 90B as tested by UL Standard 181 for Class I Rigid Air Ducts Gas Piping and Gas Pipe Pressure Testing Current edition of NFGC NFPA54 ANSI Z223 1 chapters 5 6 7 and 8 and National Plumbing Codes Electrical Connections Current edition...

Page 5: ...DE POISONING HAZARD Failure to follow this warning could result in personal injury or death and unit component damage Corrosive or contaminated air may cause failure of parts containing flue gas which could leak into the living space Air for combustion must not be contaminated by halogen compounds which include fluoride chloride bromide and iodide These elements can corrode heat exchangers and sho...

Page 6: ...quire 1 square inch of free area per 2 000 Btuh 1 100 mm2 kW of combined input for all gas appliances in the space per Fig 7 and Table 2 d TWO OPENINGS OR VERTICAL DUCTS require 1 square inch of free area per 4 000 Btuh 550 mm2 kW for combined input of all gas appliances in the space per Fig 7 and Table 2 3 ONE OUTDOOR OPENING requires a 1 square inch of free area per 3 000 Btuh 734 mm2 kW for com...

Page 7: ...00 mm2 kW of the total input rating of all gas appliances in the space but not less than 100 in 2 0 06 m2 One opening shall commence within 12 in 300 mm of the ceiling and the second opening shall commence within 12 in 300 mm of the floor The minimum dimension of air openings shall be at least 3 in 80 mm see Fig 8 c Combining space on different floor levels The volumes of spaces on different floor...

Page 8: ...below b Outdoor opening size reduction Factor is 1 minus the Ratio in a above c Minimum size of Outdoor openings shall be the size required in Outdoor Combustion Air Method above multiplied by reduction Factor in b above The minimum dimension of air openings shall be not less than 3 in 80 mm INSTALLATION UPFLOW INSTALLATION Bottom Return Air Inlet These furnaces are shipped with bottom closure pan...

Page 9: ...ications this furnace is approved for use on combustible flooring when any one of the following 3 accessories are used Downflow combustible floor subbase Manufacturer s approved Cased Coil or Coil Casing 1 Determine application being installed from Table 4 2 Construct hole in floor per Table 4 and Fig 11 3 Construct plenum to dimensions specified in Table 4 and Fig 11 4 If downflow subbase is used...

Page 10: ...1 2 in 445 mm and larger may be used for flame roll out protection when bottom of furnace is used for return air connection see Fig 16 for proper orientation of roll out shield Bottom Return Air Inlet These furnaces are shipped with bottom closure panel installed in bottom return air opening Remove and discard this panel when bottom return air is used To remove bottom closure panel perform the fol...

Page 11: ...standard on fibrous glass ducts Both acoustical lining and fibrous ductwork shall comply with NFPA 90B as tested by UL Standard 181 for Class 1 Rigid air ducts SUPPLY AIR CONNECTIONS For a furnace not equipped with a cooling coil the outlet duct shall be provided with a removable access panel This opening shall be accessible when the furnace is installed and shall be of such a size that the heat e...

Page 12: ... Fig 19 Upflow Return Air Configurations and Restrictions A190366 Fig 20 Horizontal Return Air Configurations and Restrictions GAS PIPING Gas piping must be installed in accordance with national and local codes Refer to current edition of NFGC Installations must be made in accordance with all authorities having jurisdiction If possible the gas supply line should be a separate line running directly...

Page 13: ...ce and capped before and during supply pipe pressure test If test pressure is equal to or less than 0 5 psig 14 In W C turn off electric shutoff switch located on furnace gas control valve and accessible manual equipment shutoff valve before and during supply pipe pressure test After all connections have been made purge lines and check for leakage at furnace prior to operating furnace The gas supp...

Page 14: ...tch opens 115 v power to control No component operation can occur Do not bypass or close switch with panel removed 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 elect...

Page 15: ...ectrical box see Fig 24 7 Pull field power wires into electrical box 8 Remove cover from furnace J Box 9 Route field ground wire through holes in electrical box and casing and into furnace J Box 10 Reattach furnace J Box to furnace casing with screws removed in Step 4 11 Secure field ground wire to J Box green ground screw 12 Complete electrical box wiring and installation Connect line voltage lea...

Page 16: ...terminals to the two male 1 4 in quick connect terminals on the control board marked EAC 1 and EAC 2 The terminals are rated for 115VAC 1 0 amps maximum and are energized during blower motor operation see Fig 25 2 Humidifier HUM The HUM terminal is a 24 VAC output energized when the blower is operating during a call for heat Connect an accessory 24 VAC 0 5 amp maximum humidifier if used to the 1 4...

Page 17: ...ngle Speed Heat Pump Dual Fuel A190369 Fig 28 1 Speed Variable Furnace with Two Speed Air Conditioner A190370 Fig 29 1 Speed Variable Furnace with Two Speed Heat Pump Dual Fuel A190371 Fig 30 Two Stage Thermostat with 1 Speed Variable Furnace and Two Speed Air Conditioner A190173 Fig 31 Single Stage Thermostat with 1 Speed Variable Furnace and Two Speed Air Conditioner THERMOSTAT THERMOSTAT See no...

Page 18: ... codes the current edition of National Fuel Gas Code ANSI Z223 1 NFPA 54 NFGC Parts 12 and 13 the local building codes and furnace and vent manufacturers instructions These furnaces are design certified as Category I furnaces in accordance with current edition of ANSI Z21 47 CSA 2 3 and operate with a non positive vent static pressure to minimize the potential for vent gas leakage Category I furna...

Page 19: ...ce condensation If a condensate drain is required by local code refer to the current edition of NFGC NFPA54 ANSI Z223 1 Section 12 10 for additional information on condensate drains Indicates the chimney exceeds the maximum permissible size in the tables the chimney should be rebuilt or relined to conform to the requirements of the equipment being installed and the authority having jurisdiction A ...

Page 20: ...wo field supplied corrosion resistant sheet metal screws located 180 apart NOTE An accessory flue extension is available to extend from the furnace elbow to outside the furnace casing See Product Data for accessory listing If flue extension is used fasten the flue extension to the vent elbow with at least two field supplied corrosion resistant sheet metal screws located 180 apart Fasten the vent c...

Page 21: ...or venting and termination included with the listed mechanical venter A03208 Fig 33 Upflow Application Vent Elbow Up A03209 Fig 34 Upflow Application Vent Elbow Right A03213 Fig 35 Horizontal Left Application Vent Elbow Left A03215 Fig 36 Horizontal Left Application Vent Elbow Up A03214 Fig 37 Horizontal Right Application Vent Elbow Right A03207 Fig 38 Downflow Application Vent Elbow Left then Up ...

Page 22: ...t period of time This feature helps diagnose a system problem in case of a component failure Component test feature will not operate if any thermostat signal is present at the control Refer to service label attached to furnace or see Fig 39 Component test sequence is as follows a Inducer motor turns on at 50 duty cycle for 15 secs then stays on for the entire test b Hot surface igniter is energize...

Page 23: ...0 ft 610 M must be reduced by 2 percent for each 1 000 ft 305 M above sea level For installations below 2 000 ft 610 M refer to the unit rating plate For installations above 2 000 ft 610 M multiply the input on the rating plate by the derate multiplier in Table 9 for the correct input rate Table 9 Altitude Derate Multiplier for U S A Table 10 Furnace Setup Switch Description A190351 A190348 Fig 39...

Page 24: ...clocking meter NOTE Gas valve regulator adjustment cap must be in place for proper input to be clocked a Turn off all other gas appliances and pilots served by the meter b Run furnace for 3 minutes in heating operation c Measure time in seconds for gas meter to complete 1 revolution and note reading The 2 or 5 cubic feet dial provides a more accurate measurement of gas flow d Refer to Table 13 for...

Page 25: ...g 25 and Fig 45 NOTE 5 5 ton airflow will truncate at 2200 cfm on applicable models For a complete explanation of cooling airflow refer to the section titled Sequence of Operation 9 Set Airflow for Continuous Fan Low Speed Cooling Airflow The ECM blower motor can be adjusted for continuous fan speeds different than heating or cooling fan speed See Table 11 Air Delivery CFM With Filter Select the r...

Page 26: ...0 1120 1120 1110 1110 1100 1095 ON OFF ON 1100 1090 1080 1110 1120 1120 1110 1110 1100 1095 ON ON OFF 1100 1090 1080 1110 1120 1120 1110 1110 1100 1095 ON ON ON 1100 1090 1080 1110 1120 1120 1110 1110 1100 1095 Heating SW1 Heating Airflow3 760 765 790 790 800 800 800 790 775 755 Size 48060C17 Clg CF Switch settings External Static Pressure ESP Clg Switches SW2 3 SW2 2 SW2 1 0 1 0 2 0 3 0 4 0 5 0 6...

Page 27: ...Maximum Clg Airflow2 2405 2410 2415 2400 2390 2360 2305 2275 2255 2215 CF Switches SW3 3 SW3 2 SW3 1 Cont Fan Default OFF OFF OFF 785 765 775 See Note 4 Continuous Fan Airflow SW3 OFF OFF ON 785 765 775 See Note 4 OFF ON OFF 930 975 990 985 990 1000 985 See Note 4 OFF ON ON 1130 1155 1150 1175 1190 1195 1215 1215 1215 1215 ON OFF OFF 1130 1155 1150 1175 1190 1195 1215 1215 1215 1215 ON OFF ON 1130...

Page 28: ... debris 2 Verify that switches SW1 1 and SW1 6 are OFF and other setup switches are set as desired Verify that switches SW1 7 and SW1 8 for the blower OFF DELAY are set as desired per Table 10 3 Verify that blower and burner access doors are properly installed 4 Cycle test furnace with room thermostat 5 Check operation of accessories per manufacturer s instructions 6 Review User s Guide with owner...

Page 29: ...9 U S A Only 725 3 2 3 3 3 4 3 5 750 2 9 3 0 3 1 3 3 5001 775 2 8 2 8 2 9 3 0 1524 800 2 6 2 7 2 8 2 9 825 2 4 2 5 2 6 2 7 to 850 2 3 2 4 2 4 2 5 875 2 1 2 2 2 3 2 4 5400 900 2 0 2 1 2 2 2 2 1646 925 1 9 2 0 2 1 2 1 950 1 8 1 9 1 9 2 0 975 1 7 1 8 1 8 1 9 1000 1 8 1 8 1 8 1 8 Tabulated Data Based on 60 000 BTUH Input for 0 ft 0m to 5400 ft 1646 M above sea level ALTITUDE RANGE ft m AVG GAS HEAT VA...

Page 30: ... U S A Only 725 2 9 3 0 3 1 3 1 750 2 7 2 8 2 9 3 0 5001 775 2 5 2 6 2 7 2 8 1524 800 2 4 2 4 2 5 2 6 825 2 2 2 3 2 4 2 5 to 850 2 1 2 2 2 2 2 3 875 2 0 2 0 2 1 2 2 5400 900 1 9 1 9 2 0 2 1 1646 925 1 8 1 8 1 9 1 9 950 1 8 1 8 1 8 1 8 975 1 8 1 8 1 8 1 8 1000 1 8 1 8 1 8 1 8 Tabulated Data Based on 100 000 BTUH Input for 0 ft 0 m to 5400 ft 1646 M above sea level ALTITUDE RANGE ft m AVG GAS HEAT V...

Page 31: ...ieve status codes proceed with the following NOTE NO thermostat signal may be present at control and all blower OFF delays must be completed a Leave 115 v power to furnace turned on b Remove outer access door c Look into blower access door sight glass for current LED status d Remove blower access door NOTE The Status Codes cannot be retrieved by disconnecting the limit switch or draft safeguard sw...

Page 32: ...rn off electrical supply to furnace before removing filter access door 2 Remove filter cabinet door 3 Slide filter out of cabinet 4 If equipped with permanent washable 3 4 in 19 mm filter clean filter by spraying cold tap water through filter in opposite direction of airflow Rinse filter and let dry Oiling or coating of the filter is not recommended See Table 18 for size information 5 If equipped ...

Page 33: ...OTE Refer to Table 11 for motor speed lead relocation if leads were not identified before disconnection 14 Refer to furnace wiring diagram and connect thermostat leads if previously disconnected 15 To check blower for proper rotation a Turn on electrical supply b Manually close blower access door switch c Verify blower is rotating in the correct direction 16 If furnace is operating properly RELEAS...

Page 34: ...m switches because damage may occur a Inducer motor b Transducer c Limit over temperature switch d Gas valve e Hot surface igniter f Flame sensing electrode g Burner thermal switch h DSS Draft Safeguard 5 Remove screws that fasten the inducer cover assembly to the cell panel Be careful not to damage the collector box Inducer assembly and elbow need not be removed from collector box 6 Disconnect ga...

Page 35: ... the furnace control CPU transformer TRAN inducer motor IDM blower motor BLWM hot surface igniter HSI and gas valve GV 1 Heating with Single Stage Thermostat See Fig 31 for thermostat connections The wall thermostat calls for heat closing the R to W circuit The furnace control performs a self check verifies the transducer reads no pressure present and starts the inducer motor IDM ramp to prepurge ...

Page 36: ...nd Y1 and Y Y2 circuits transition the furnace blower motor BLWM to high cooling airflow High cooling airflow is based on the A C selection shown in Fig 45 NOTE When transitioning from low cooling to high cooling the outdoor unit compressor will shut down for 1 minute while the furnace blower motor BLWM transitions to run at high cooling airflow The electronic air cleaner terminal EAC 1 is energiz...

Page 37: ...Fig 45 Momentarily turning off the FAN switch again at the thermostat will shift the continuous blower airflow up one more increment If you repeat this procedure enough you will eventually shift the continuous blower airflow to the lowest CF selection as shown in Fig 45 The selection can be changed as many times as desired and is stored in the memory to be automatically used following a power inte...

Page 38: ...ion Start Up Operating and Service and Maintenance Instructions Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 38 A190349 Fig 45 Wiring Diagram ...

Page 39: ...e or contact BRYANT HEATING COOLING SYSTEMS Consumer Relations Department P O Box 4952 Syracuse New York 13221 4952 1 800 428 4326 Have available the model number series number and serial number located on the unit rating plate to ensure correct replacement part Example of Model Number Training My Learning Center is your central location for professional residential HVAC training resources that he...

Page 40: ...ion Date 10 20 Catalog No II830CA 03 Replaces II830CA 02 830CA Installation Start Up Operating and Service and Maintenance Instructions Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 40 ...

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