Bryant 351DAS Installation, Start-Up & Operating Instructions Download Page 35 | Manualshive

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Summary of Contents for 351DAS

Page 1: ...all repair or service heating equipment Untrained personnel can perform basic maintenance functions such as clean ing and replacing air filters All other operations must be per formed by trained servi...

Page 2: ...9 7 8 11 16 24 3 16 INLET 18 1 4 22 11 16 2 IN COMBUSTION AIR CONN 1 2 IN DIA GAS CONN 7 8 IN DIA POWER CONN 1 2 IN DIA THERMOSTAT ENTRY 2 IN VENT CONN 30 1 2 OUTLET FLANGE AS SHIPPED REMOVE IN FIELD...

Page 3: ...EARANCE TO COMBUSTIBLE CONSTRUCTION Mimimum front clearance for service 30 inches 762mm For installation on combustible floors only when installed on special base No KGASB0201ALL Coil Assembly Part No...

Page 4: ...ome Construction and Safety Standard Title 24 CFR Part 3280 or when such standard is not applicable the ANSI A225 1 Standard for Manufactured Home Installation Manufactured Home Sites Communities and...

Page 5: ...base part number Secure floor base to structure and attach furnace to floor base RECOMMENDED METHODS OF SECURING FOR TYPI CAL INSTALLATION SEE FIG 3 ALL MOUNTING HARDWARE IS FIELD SUPPLIED 1 Secure co...

Page 6: ...Connect collector box upper pressure tube to condensate trap c Clamp tube to prevent any condensate leakage 2 Refer to Condensate Drain section for recommendations and procedures for installing field...

Page 7: ...X TO TRAP RELIEF PORT 5 8 OD COLLECTOR BOX DRAIN CONNECTION 1 2 IN PVC OR CPVC SCREW HOLES FOR DOWNFLOW OPTIONAL 1 4 2 7 8 1 8 7 WIRE TIE GUIDES WHEN USED 1 2 1 3 4 1 3 4 FRONT VIEW SIDE VIEW FURNACE...

Page 8: ...n or ventilation air This furnace must be installed so electrical components are protected from water Locate furnace as close to center of air distribution system as possible Locate furnace so combust...

Page 9: ...manufacturer Part No KGASB0201ALL is used Accessory floor base is not required when this furnace is installed on manufacturer s Coil Assembly Part No CD5 or CK5 or Coil Box Part No KCAKC is used 1 Det...

Page 10: ...Downflow Applications on Combustible Flooring Using KGASB Subbase Furnace with or without CD5 or CK5 Coil Assembly or KCAKC Coil Box 18 5 8 19 20 1 4 20 3 8 Downflow Applications on Combustible Floori...

Page 11: ...all gas piping with appropriate straps hangers etc Use a minimum of 1 hanger every 6 ft Joint compound pipe dope should be applied sparingly and only to male threads of joints Pipe dope must be resist...

Page 12: ...wing typical field 115 v and 24 v wiring Check all factory and field electrical connections for tightness WARNING Blower access panel door switch opens 115 v power to control center No component opera...

Page 13: ...th 24v 0 5 amp maximum after inducer motor prepurge period NOTE A field supplied 115 v controlled relay connected to EAC terminals may be added if humidifier operation is desired during blower operati...

Page 14: ...PL5 2 CIRCUIT HSI PCB CONNECTOR PRS PRESSURE SWITCH SPST N O SW1 2 BLOWER OFF DELAY TEST TWIN COMPONENT TEST TWIN TERMINAL TRAN TRANSFORMER 115VAC 24VAC JUNCTION UNMARKED TERMINAL PCB TERMINAL FACTOR...

Page 15: ...C NGPIC II COMBUSTION AIR AND VENT PIPING A General Combustion air and vent pipe fittings must conform to American National Standards Institute ANSI standards and American Society for Testing and Mate...

Page 16: ...d watertight Pipes must also terminate exactly as shown in Fig 22 23 24 25 or 26 Failure to follow this warning could result in property damage personal injury or death NOTE The minimum combustion air...

Page 17: ...ric 2 38 33 21 16 15 6 2 1 2 70 70 68 67 66 64 7001 to 8000 036080 048080 060080 2 Pipe or 2 In Concentric 2 36 31 19 14 12 NA 2 1 2 66 65 63 62 60 59 8001 to 9000 036080 048080 060080 2 Pipe or 2 In...

Page 18: ...ould be routed to open condensate drain for furnace and A C if used and should be trapped See Fig 21 c Insert perforated disk assembly factory supplied in loose parts bag in intake housing where combu...

Page 19: ...nations may be extended beyond area shown in Fig 25 or 26 in outside ambient by insulating pipes as indicated in Table 8 1 Determine combustion air and vent pipe diameters as stated above using total...

Page 20: ...ION AIR COUPLING ROOF VENT BRACKET VERTICAL SEPARATION BETWEEN COMBUSTION AIR AND VENT 8 3 4 FOR 3 KIT 6 3 4 FOR 2 KIT MAINTAIN 12 IN MINIMUM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL MAXIMUM OF...

Page 21: ...heat tape between sides of condensate trap back See Fig 28 3 Use wire ties to secure heat tape in place Wire ties can be positioned in notches of condensate trap sides See Fig 28 4 Wrap field drain p...

Page 22: ...ower speed heating speed to cooling speed When thermostat cooling call is satisfied R Y opens and blower operates an additional 90 sec at cooling speed before reverting back to continuous operation he...

Page 23: ...ve NOTE Be sure to record the status code which is flashed 4 times at start of component test for further troubleshooting 6 After component test is completed and furnace is operating properly release...

Page 24: ...Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure U S A and Canada U S A 775 43 3 8 42 3 2 42 3 3 42 3 4 42 3 5 Altitudes 800 43 3 5 43 3 7 43 3 8 42 3 2 42 3 3 2...

Page 25: ...No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure U S A Only 700 43 3 6 43 3 7 42 3 2 42 3 3 42 3 4 725 43 3 4 43 3 5 43 3 6 43 3 7 43 3 8 750 44 3 6 44 3 7 43 3 4 43 3 5...

Page 26: ...L GAS 0 58 0 60 0 62 0 64 0 66 Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure U S A Only 600 43 3 8 42...

Page 27: ...ualifi e est responsable d installer correctement cette fournaise confor ment ces instructions L installation n est ni correcte ni compl te tant que le fonctionnement de l appareil converti n a pas t...

Page 28: ...horized factory parts distributor j Remove natural gas orifices from manifold and place them in the bag supplied marked Natural Gas Orifices Manufactured mobile home installations are required to have...

Page 29: ...nclosure front and verify adjusted gas input rate using method outlined in item 5 f Look through sight glass in burner enclosure and check burner flame Burner flame should be clear blue almost transpa...

Page 30: ...ill an orifice A burr free and squarely aligned orifice hole is essential for proper flame characteristics 3 Change orifice if required or proceed to Item 4 a Turn off gas and electrical supplies to f...

Page 31: ...operate furnace more than 1 minute to check inlet gas pressure as conversion is not complete at this time g Jumper R and W thermostat connections to call for heat h When main burners have ignited conf...

Page 32: ...ay result in condensing or overheating the heat ex changers Determine and adjust air temperature rise as follows 1 Place thermometers in return and supply ducts as close to furnace as possible Be sure...

Page 33: ...r to furnace 6 Reconnect inducer motor leads reinstall main furnace door and turn on 115 v power supply CHECKLIST 1 Put away tools and instruments Clean up debris 2 Verify manual reset switch has cont...

Page 34: ...Sloped To Furnace Pipe Insulation ________ Over Ceilings ________ Low Ambient Exposed Pipes Condensate Drain ________ Unit Level or Pitched Forward ________ Internal Tubing Connections Free of Kinks...

Page 35: ...35...

Page 36: ...video based formats and materials All include video and or slides plus companion book Classroom Service Training plus hands on the products in our labs can mean increased confidence that really pays d...

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