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MN801GAS  060520

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Figure 19 

Dimensional data, angled gas train configuration

9.  Dimensions 

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Summary of Contents for 52600A

Page 1: ...for information regarding operation of this burner The burner Instruction Manual is intended only for your service technician The burner and heat exchanger must be inspected and started at least an n...

Page 2: ...staller service technician Read all instructions before proceeding Perform all procedures and in the order given to avoid potential of severe personal injury death or substantial property damage Befor...

Page 3: ...tic Gas Conversion Burners ANSI Z21 8 National Fuel Gas Code ANSI Z223 1 NFPA 54 National Electrical Code ANSI NFPA 70 All additional applicable national state and local codes The 801GAS burner config...

Page 4: ...t reaches the combustion zone Firing rate adjustment Gas flow is adjusted to match the air flow at low and high fire rates High fire must be set before low fire See the Starting and operating section...

Page 5: ...eck codes standards and the equipment manual Verify that the burner appliance will maintain all clearances to combustible walls or floor and all clearances required for service maintenance as required...

Page 6: ...used must be no smaller than inch mesh Motorized vent dampers Wire the vent damper end switch to prevent operation of the burner until the air opening louvers are fully open Combustion air ventilatio...

Page 7: ...y could result in severe personal injury death or substantial property damage Prepare burner and components Do not install or operate the burner if any component is dam aged or if burner does not comp...

Page 8: ...sh the same 6 When converting coal fired units install a combustion chamber in the ashpit area or fill the ashpit with sand up to 2 inches above the mud ring of the boiler firing through the door Inst...

Page 9: ...opening so the end of the air tube is flush with or slightly short of the inside surface of the combustion chamber 3 Place gasket onto boiler front plate 4 Slide the end of the air tube into the openi...

Page 10: ...from the vent connection to outside sized and installed as required by codes Because this is a diaphragm assisted solenoid valve a small amount of gas will exit from the vent orifice each time the val...

Page 11: ...You will find additional infor mation on gas line sizing in the National Fuel Gas Code ANSI Z223 1 7 Gas supply pressure natural gas or propane Maximum supply pressure 14 inches w c Minimum supply pre...

Page 12: ...e cubic feet gas hour Figure 6 Gas train pressure drop 3 Install gas piping continued Regulator spring The standard main gas pressure regulator spring 1 RV81 is plated The range is from 3 0 to 6 0 inc...

Page 13: ...ion for burner equipped with a primary control not covered in this manual see Figure 7 for a legend to callouts 4 Wire the burner RM7897C primary control continued Turn off power to appliance when ser...

Page 14: ...steam boiler activated Read the appliance manual for the location of the high fire control when used 3 See Figures 8 and 9A to connect the high fire control to the burner firing rate circuit 4 The bur...

Page 15: ...nt system Are voltages correct Burner appliance and motor correctly wired per burner and appliance manuals and wiring diagrams Gas manifold spud orifices sealed with pipe dope and tight Burner nozzle...

Page 16: ...sted Take your time and the burner should operate properly and you will avoid return service calls You must perform the adjustments in the sequence given in this manual Failure to follow the correct p...

Page 17: ...tep 1 Check gas pilot operation The Model 801GAS uses a gas pilot for ignition of the gas main flame The gas pilot is ignited by the pilot electrode 1 Make sure the gas line has been completely bled T...

Page 18: ...elector switch to OFF The burner will shut down 5 Temporarily install two U tube manometer connections to check gas pres sures Install connections at the inlet pressure tap of the main manual gas valv...

Page 19: ...ckouts force latch up to occur as well Reset primary control per control data sheet instructions after each test Start and stop the burner several times allowing the primary control to sequence throug...

Page 20: ...functioning correctly and that the burner is properly adjusted Failure to comply could result in severe personal injury death or substantial property damage General maintenance Cleaning blower wheel 1...

Page 21: ...Btuh Manifold gas pressure IWC High fire Low fire Inlet gas pressure IWC CO2 Gas Low Fire ______ Gas High Fire ______ Gas Low Fire ______ Gas High Fire ______ O2 Were limit controls tested Comments a...

Page 22: ...MN801GAS 060520 22 9 Dimensions Figure 14 Dimensional data...

Page 23: ...MN801GAS 060520 23 Figure 19 Dimensional data angled gas train configuration 9 Dimensions continued...

Page 24: ...7S Damper Motor SQN71 6 51376S Pilot ignitor 7 28548S Blower Wheel Fan 7 OD x 5 W 5 8 Bore 28555S Blower Wheel Fan 7 5 8 OD x 5 W 5 8 Bore 8 56812S Retention Ring Assy 801CRD 9 35824S Motor Contactor...

Page 25: ...MN801GAS 060520 25 10 Repair parts continued For parts not shown or listed contact factory and or check separate documentation supplied with appliance burner unit...

Page 26: ...onal injury death or substantial property damage Copyright 2020 Carlin Combustion Technology Tech support 800 989 2275 carlincombustion com MODEL SQN71 Damper Actuator Supplement Quick Reference Guide...

Page 27: ...ire Blue Cam Replacing Cover Before putting on the actuator cover be sure the disengaging pin has been engaged CAM INDICATION Cam Color Position Settings 701CRD 702CRD 801CRD 1050FFD 1150FFD 702GO 702...

Page 28: ...and liquids Do not obstruct the flow of combustion and ventilating air Most motors currently used on com mercial type burners use permanently lubricated bearings and do not require field lubrication...

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