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Инструкция по эксплуатации Roberts Gorden, модель Combat UHD[X][S][R] 75

Производитель: Roberts Gorden
Размер: 2.2 mb
Название файла: 4d41cf17-a0be-4257-a055-58ac1a44aa62.pdf
Язык инструкции:en
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Фрагмент инструкции


UHD 100 - 125: Wait 10 - 15 minutes for limit switch to cool. Does fan stop running? No Is ignition control showing a "4 flashes" LED code? Yes No Yes Turn on controls. Are external controls (i.e. Thermostat) on? No Yes Turn on supplies. Are gas & electrical supplies on? Yes No For optimum heater performance, use only replacement parts sold and supplied by Roberts-Gordon. Conduct start-up procedure as shown on Page 23, Section 10. SECTION 13: TROUBLESHOOTING 13.3 Troubleshooting for Flame Supervision System To measure flame current, connect a 0 - 50 .A DC meter in series with the flame probe. If the meter reads negative values, then reverse the test leads. START Repair or replace as required. If problems persist, contact Roberts-Gordon LLC at Replace ignition control. Use General Troubleshooting section to trace the fault. Heater Operating TROUBLESHOOT ENDS. No Repair or replace as required. Is inlet burner gas pressure correct? Is live and neutral polarity correct? Is flame probe circuit correct? Is there a current flowing in the flame probe circuit with no flame present? Yes No Does “lockout” occur when there is a flame present? Yes Is the connecting lead damaged? Is the flame probe damaged or touching earthed components? No Is the flame present and at least 1 .A DC flame current? Connect a DC ammeter in series with the flame probe. Yes No Yes Yes No NOTE: Minimum flame probe current 1 .A DC. Typical flame probe current 3-5 .A DC. UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL 13.4 Troubleshooting for Gas Valves START Valve faulty. Replace with one of correct type. If problems persist, contact Roberts-Gordon LLC at Valve Operating TROUBLESHOOT ENDS. No Valve or ignition control faulty. Replace with one of correct type. Does gas pressure at outlet of valve return to zero or lower when valve turns off? No Yes Does gas pressure at outlet of the valve rise when valve turns on? No Yes Is gas pressure at inlet of the valve correct for gas type? Note pressure found. No Yes Fault elsewhere. Correct pressure problem. 13.5 Troubleshooting for Flue Blower START If problems persist, contact Roberts-Gordon LLC at Blower Operating TROUBLESHOOT ENDS. No Blower motor faulty. Replace with correct type. Check blower motor leads for loose connections. Correct power supply problem. Yes Does blower turn on and off while burner is firing continuously? No Yes Does flue blower run automatically when there is a call for heat? No Yes For optimum heater performance, use only replacement parts sold and supplied by Roberts-Gordon. Conduct start-up procedure as shown on Page 23, Section 10. SECTION 14: REPLACEMENT PARTS 35 SECTION 14: REPLACEMENT PARTS Burner Components All serviceable burner parts are accessed by the door on the side of the heater. Remove the sheetmetal screws. 14.1 Gas Valve Remove the gas supply pipe at the heater inlet. Follow steps in Section 14.2 and Section 14.2.1 to remove gas valve/manifold. Replace in reverse order. Verify that the gas flow direction of the valve is correct. Use a minimum amount of gas seal on the thread joint. Check that all the joints are leak free. Reset gas valve. See Page 25, Section 10.2.2. IT IS IMPORTANT THAT ONLY THE CORRECT GAS VALVE IS USED WHEN REPLACING THESE CONTROLS. See warnings and notes on Page 28, Section 12 before removing or replacing parts. WARNING Explosion Hazard Installation, service and annual inspection must be done by a contractor qualified in the installation and service of gas-fired heating equipment or your gas supplier. Turn off gas and electrical supplies before performing service or maintenance. Failure to follow these instructions can result in death, injury or property damage. .PSI IN C ON OFF Flexible Air Duct NOTE: Separated combustion Description Part Number Gas Valve, NG (Models UHD[X][S][R] 75 - 125) 90032505 Gas Valve, LP (Models UHD[X][S][R] 75 - 125) 90032506 model shown. UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL 14.2 Burner Compartment Burner The burner compartment is a sealed Compartment compartment. Following any work, Cover re-seal the compartment with the Viewing port gas pipe rubber seal fully in place for flame probe and all screws fitted and tight. Flame Probe Ignition Electrode Remove flexible air duct from spigot NOTE: Separated combustion model shown. Remove screws and pull off burner cover 14.2.1 Burner Injectors Remove manifold screws and pull out manifold Manifold Inshot Burners Orifices Manifold Mounting Bracket Grommet UnscrewOrifices Manifold Marking Folded Hem Ensure gas tight fitting of injectors. Ensure correct alignment with burners. Ensure all pipe joints are gas tight. MODEL UHD[X][S][R] 75 UHD[X][S][R] 100 UHD[X][S][R] 125 Orifice Quantity 5 6 7 Natural Gas (G20) Orifice Marking 49 46 46 P/N 91930049 91930046 91930046 Propane (G31) Orifice Marking 1.15 mm 1.25 mm 1.25 mm P/N 91930115 91930125 91930125 SECTION 14: REPLACEMENT PAR...

Эта инструкция также подходит к моделям:
Электрообогреватели - UHD[X][S][R] 100 (2.2 mb)
Электрообогреватели - UHD[X][S][R] 125 (2.2 mb)

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