Addison UHD150 Installation, Operation & Service Manual Download | Manualshive

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SECTION 14: T

ROUBLESHOOTING

41 of 55

14.3 Troubleshooting for Flame Supervision System

NOTE:

Minimum flame probe current 1 µA DC. Typical flame probe current 3-5 µA DC.

To measure flame current, connect a 0 - 50 µA DC meter in series with the flame probe. If the meter

reads negative values, then reverse the test leads.

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Summary of Contents for UHD150

Page 1: ...d Keep all flammable objects liquids and vapors the minimum required clear ances to combustibles away from heater Some objects will catch fire or explode when placed close to heater Failure to follow...

Page 2: ......

Page 3: ...s dommages mat riels 2014 Addison AVERTISSEMENT L installation doit tre effectu e par un entrepreneur qualifi dans l installation et l entretien d appareils de chauffage au gaz ou par votre fournisseu...

Page 4: ......

Page 5: ...D T M X S R 150 400 20 10 3 UHD X S R Series Internal Wiring Diagram for Single Stage Gas Valves 21 10 4 UHD X S R Series Ladder Wiring Diagram for Single Stage Gas Valves 22 10 5 UHD T X S R Series I...

Page 6: ...16 4 Dimension Data for Models UHD T M X S R 300 400 52 16 5 General Technical Data Table 53 16 6 Technical Data Table 53 SECTION 17 The ADDISON UHD Series Warranty 55...

Page 7: ...nt Box 15 Figure 12 Concentric Vertical and Horizontal Vent Termination Separated Combustion Heater 16 Figure 13 Gas Connection 19 Figure 14 Automatic Burner Control Sequence 29 Figure 15 Single Stage...

Page 8: ......

Page 9: ...compatible This heater must be applied and operated under the general concepts of reasonable use and installed using the best building practices This equipment is not intended for use by persons incl...

Page 10: ...nt Length Label 91039505 Vent to Outdoors Label 91010427 Warning Label 91010429 Rating Plate Label 91039843 Installation Label 91010431 Instruction Location Label 91010433 Lighting Instruction Label 9...

Page 11: ...05 Vent to Outdoors Label 91010427 Warning Label 91010429 Rating Plate Label 91039843 Installation Label 91010431 Instruction Location Label 91010433 Lighting Instruction Label 91010425 Venting Arrang...

Page 12: ...ting units only Description Part Number Logo Label 91031107 Vent Length Label 91039505 Vent to Outdoors Label 91010427 Warning Label 91010429 Rating Plate Label 91039843 Installation Label 91010431 In...

Page 13: ...ive strips on the rear surface and position the tag on a wall near the heater A copy of the wall tag P N 91039848 is illustrated on the back cover Know your model number and installed configuration Mo...

Page 14: ...ess steel package includes heat exchanger tube supports and drip pan 3 3 Location and Suspension All models Must be installed indoors Must be installed on the positive pressure side of the air circula...

Page 15: ...lding materials with a low heat tolerance such as plastics vinyl siding canvas tri ply etc may be subject to degradation at lower temperatures It is the installer s and owner s responsibility to assur...

Page 16: ...ision Canada Refer to Natural Gas and Propane Installation Code Standard CSA B149 1 latest revision 5 4 Electrical The heater must be electrically grounded in accordance with the following codes Unite...

Page 17: ...1 2 Figure 5 Air Flow Direction 6 1 1 Minimum Inlet Duct Length 6 1 2 Temperature Rise and Pressure Drop Ranges Model Duct Length Duct Size W X H UHD T M X S R 150 175 52 132 cm 28 x 24 71 cm x 60 cm...

Page 18: ...heater must be installed in accordance with clearances to combustibles as indicated on the serial plate wall tag and throughout the manual See Page 7 Section 4 Figure 6 Suspension Methods WARNING Crus...

Page 19: ...n Requirements The vent shall not terminate within 6 1 8 m of a mechanical air supply inlet to any building The vent shall not terminate within 3 9 m of a window or door that can be opened in any buil...

Page 20: ...ible wall or roof a listed thimble with 2 5 cm clearance must be used Where local codes permit a single section of type B 1 vent material may be used at the roof or wall penetration instead of a thimb...

Page 21: ...fired equipment or your local gas supplier If the venting must be resized use appropriate tables in US Appendix G of NFPA 54 ANSI Z223 1 latest revision National Fuel Gas Code US or Standard CSA B149...

Page 22: ...ositioned to avoid direct opposition between streams of combustion gases Roof 2 6 m Minimum Type B vent cap 7 18 cm or 8 20 cm may be used These are not available from the manufacurer Roof Flashing Ap...

Page 23: ...ter Vertical and Horizontal Vent Termination Figure 11 Concentric Vent Box Model Vent Diameter Part Number UHD T M X S R 150 400 4 10 cm 90502102 Model Air Intake Diameter Part Number UHD T M X S R 15...

Page 24: ...16 cm Minimum 12 31 cm Maximum 10 3 m Maximum NOTE Vent supports not shown Duct supports not shown Duct and vent supports not provided by the manufacturer 12 31 cm Minimum from wall to combustion air...

Page 25: ...required separated combustion model UHD T M X S R heaters must be used Caution If the building has a slight negative pressure or corrosive contaminants such as halogenated hydrocarbons are present in...

Page 26: ...not included in the layout drawing contact the local gas supplier An isolating valve and union connection should be used and fitted into the supply adjacent to the heater A minimum 1 8 NPT plugged ta...

Page 27: ...SECTION 9 GAS PIPING 19 of 55 Figure 13 Gas Connection...

Page 28: ...C22 1 Part I latest revision 10 1 Positioning Thermostats A room thermostat should be mounted on a vibration free wall or column at a height of approximately 5 1 5 m from the floor to measure the ambi...

Page 29: ...as Valves IMPORTANT For field wiring into service junction box or if any of the original wire supplied with the heater must be replaced it must be replaced with wiring material having a temperature ra...

Page 30: ...agram for Single Stage Gas Valves IMPORTANT For field wiring into service junction box or if any of the original wire supplied with the heater must be replaced it must be replaced with wiring material...

Page 31: ...LOW CONTROL HIGH LOW COMMON IMPORTANT For field wiring into service junction box or if any of the original wire supplied with the heater must be replaced it must be replaced with wiring material havin...

Page 32: ...am for Two Stage Gas Valves HIGH STAGE NOTE For field wiring into service junction box or if any of the original wire supplied with the heater must be replaced it must be replaced with wiring material...

Page 33: ...as Valves IMPORTANT For field wiring into service junction box or if any of the original wire supplied with the heater must be replaced it must be replaced with wiring material having a temperature ra...

Page 34: ...Diagram for Modulating Gas Valves IMPORTANT For field wiring into service junction box or if any of the original wire supplied with the heater must be replaced it must be replaced with wiring material...

Page 35: ...10 WIRING 27 of 55 10 9 Electrical Connection to the Heater IMPORTANT Junction box is not provided with heater Conduit can also be attached directly to heater with wire junction made within the heater...

Page 36: ...Ensure that the air is fully purged from the heater inlet pipe up to the main gas valve inlet test nipple 11 1 3 Mechanical Checks 1 Check that the flue and air intake for separated combustion units i...

Page 37: ...Required Incoming Signals Flue Blower Pressure Switch P C NO NC 30 Seconds Purge Purge time begins at pressure switch change over 30 Seconds Post If at any stage the flame fails the control will retry...

Page 38: ...I Regulator Outlet Pressure Gas Inlet Inlet Pressure TOP VIEW END VIEW Description Part Number Gas Valve 150 250 NG 90032530 Gas Valve 150 250 LP 90032531 Gas Valve 300 400 NG 90032532 Gas Valve 300 4...

Page 39: ...tive To adjust high fire burner pressure remove regulator cover from Honeywell single stage gas valve and turn regulator adjustment screw to set required burner pressure as stated in the Technical Dat...

Page 40: ...ure that they function correctly Set the switches if fitted and thermostat s to the users requirements 11 6 Complete Start Up Ensure that all covers are fitted correctly and all test points are proper...

Page 41: ...The burner will turn off immediately To restart turn the thermostat on or above room temperature 12 3 Simple Troubleshooting Some possible reasons for the heater not operating are 1 Gas supply not ON...

Page 42: ...AULT MODE Slow Flash Normal Operation No call for heat Fast Flash Normal Operation Call for heat 2 Flashes Ignition Lockout No flame detected 3 Flashes Airflow Fault Pressure switch open or closed 4 F...

Page 43: ...via four screws two on top and two on bottom See Page 45 Section 15 2 2 Clean any deposits from the main burner which may have formed in the injectors or venturi of the burner 5 Check condition of ign...

Page 44: ...ure at this time and check control settings and operation The Vicinity of the Heater Do not store or use flammable objects liquids or vapors near the heater Immediately remove these items if they are...

Page 45: ...Thermostat There should be no exposed wire or damage to the device or wiring See Page 20 Section 10 Suspension Points Make sure the heater is hanging securely Look for signs of wear on the suspension...

Page 46: ...sharp WARNING Failure to follow these instructions can result in death electric shock injury or property damage Burn Hazard Allow heater to cool before service Tubing may still be hot after operation...

Page 47: ...SECTION 14 TROUBLESHOOTING 39 of 55 14 1 General...

Page 48: ...PERATION AND SERVICE MANUAL 40 of 55 14 2 Troubleshooting For Automatic Ignition Burner Systems For optimum heater performance use only replacement parts sold and supplied by Addison Conduct start up...

Page 49: ...ng for Flame Supervision System NOTE Minimum flame probe current 1 A DC Typical flame probe current 3 5 A DC To measure flame current connect a 0 50 A DC meter in series with the flame probe If the me...

Page 50: ...N AND SERVICE MANUAL 42 of 55 14 4 Troubleshooting for Gas Valves 14 5 Troubleshooting for Flue Blower For optimum heater performance use only replacement parts sold and supplied by Addison Conduct st...

Page 51: ...NTROLS Carbon Monoxide Hazard WARNING Use only genuine ADDISON replacement parts per this installation operation and service manual Failure to follow these instructions can result in death electric sh...

Page 52: ...anel for Models UHD T M X S R 150 400 Side View of Burner Compartment with Hinged Door Removed Before burner removal remove the 10 screws holding the filler panel on and remove the filler panel Side V...

Page 53: ...X S R 150 UHD T M X S R 175 UHD T M X S R 200 UHD T M X S R 225 UHD T M X S R 250 UHD T M X S R 300 UHD T M X S R 350 UHD T M X S R 400 Orifice Quantity 7 8 9 10 11 12 14 14 Natural Gas Orifice Marki...

Page 54: ...2000001 8 Inshot Burners UHD T M X S R 200 92000000 9 Inshot Burners UHD T M X S R 225 92000000 10 Inshot Burners UHD T M X S R 250 92000000 11 Inshot Burners UHD T M X S R 300 92000000 12 Inshot Burn...

Page 55: ...CT FLUE BLOWER SPECIFIED FOR EACH MODEL TYPE IS USED WHEN REPLACING THESE ITEMS Carry out a start up after working on or changing a flue blower See Page 28 Section 11 MODEL UHD T M X S R 150 300 Flue...

Page 56: ...10402 Remove screws securing outlet flange to the flue adapter Refit in reverse order Remove screws securing flue blower mounting plate to vent box Remove screws securing mounting plate to blower Refi...

Page 57: ...placement 1 Remove the electrical connections to the switch 2 Unscrew the two screws securing the switch 3 Fit a new switch with two screws 4 Reconnect the electrical connections and test operation MO...

Page 58: ...25 5 64 8 25 5 64 8 25 5 64 8 25 5 64 8 25 5 64 8 D in cm 17 6 44 7 17 6 44 7 17 6 44 7 17 6 44 7 17 6 44 7 E in cm 19 4 49 3 19 4 49 3 19 4 49 3 19 4 49 3 19 4 49 3 G in cm 6 0 15 2 6 0 15 2 6 6 16 8...

Page 59: ...m 4 All Models 10 Air Intake in cm 4 All Models 10 Duct Size Width 28 71 28 71 28 71 28 71 28 71 28 71 Duct Size Height 24 61 24 61 32 5 83 32 5 83 32 5 83 32 5 83 Weight Net lb kg 191 86 6 211 95 7 2...

Page 60: ...25 5 64 8 24 7 62 7 19 4 49 3 1 25 3 2 7 0 17 8 11 2 28 4 13 8 35 1 4 2 6 84 8 7 22 1 12 1 30 7 6 5 16 5 UHD T M X S R 350 in cm 52 3 132 8 43 2 109 7 25 5 64 8 24 7 62 7 19 4 49 3 1 25 3 2 7 0 17 8...

Page 61: ...27 0 48 0 53 Flue Size in cm 4 All Models 10 Air Intake in cm 5 13 5 13 5 13 Duct Size Width 28 71 35 89 35 89 35 89 Duct Size Height 24 61 40 5 103 40 5 103 40 5 103 Weight Net lb kg 325 147 4 345 1...

Page 62: ...UHD STANDARD DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL 54 of 55...

Page 63: ...intenance history The data plate and or serial number are removed defaced modified or altered in any way The ownership of the ADDISON UHD Series is moved or transferred This warranty is nontransferabl...

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