Desa Medallion MR10NT Owner'S Operation And Installation Manual Download

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105935

OWNER’S MANUAL

NOTES

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Summary of Contents for Medallion MR10NT

Page 1: ...qualified installer service agency or the gas supplier WARNING Improper instal lation adjustment alteration service or maintenance can causeinjuryorpropertydam age Refer to this manual for correct in...

Page 2: ...urns fire explosion and car bon monoxide poisoning DANGER Carbon monoxide poisoning may lead to death 5 This heater needs fresh outside air ven tilation to run properly This heater has an Oxygen Deple...

Page 3: ...er for shipment 3 Check heater for any shipping damage If heater is damaged promptly inform dealer where you bought heater PRODUCT FEATURES SAFETY PILOT This heater has a pilot with an Oxygen Depletio...

Page 4: ...lume is less than 50 cubic feet per 1 000 Btu per hour 4 8 m3 per kw of the aggre gate input rating of all appliances installed in that space and an unconfined space as a space whose volume is not les...

Page 5: ...al ______________Btu Hr Do not include direct vent gas appliances Direct vent draws combustion air from the outdoors and vents to the outdoors 4 Compare the maximum Btu Hr the space can support with t...

Page 6: ...of the adjoiningunconfinedspace The combined spaces must have enough fresh air to supply all appliances in both spaces Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills...

Page 7: ...fromfloor ceiling andjoin ing wall CAUTION If you install the heater in a home garage heaterpilotandburnermustbe at least 18 inches above floor locate heater where moving vehicle will not hit it IMPOR...

Page 8: ...l Stud Method For attaching mounting screw to wall stud 1 Drill hole at marked location using 9 64 drill bit 2 Insert mounting screw into wall stud 3 Tighten screw until 1 16 space thick ness of penny...

Page 9: ...wn in Figure 12 Locate sediment trap where it is within reach for cleaning Locate sedi ment trap where trapped matter is not likely to freeze A sediment trap traps moisture and contaminants This keeps...

Page 10: ...onnected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Fig ure 13 2 Pressurize supply piping system by ei ther using compressed air or op...

Page 11: ...rops below the set temperature Selecting a higher setting will cause the heater to run longer producing greater heat output At lower settings the heater will run less Note The thermostat sensing bulb...

Page 12: ...INTENANCE ODS PILOT AND BURNER ORIFICE Use a vacuum cleaner pressurized air or small soft bristled brush to clean CLEANING BURNER PILOT AIR INLET HOLE We recommend that you clean the unit ev ery 2 500...

Page 13: ...base panel 4 Replace ignitor cable 5 Replace ignitor 6 Replace piezo ignitor 7 Replace ignitor 1 Turn on gas supply or open equipment shutoff valve 2 Turn control knob to PILOT position 3 Press in con...

Page 14: ...s see Cleaning and Maintenance page 12 or replace burner orifice s 2 Contact local natural gas company 3 Replace burner 4 Replace gas regulator 1 Plaque damaged 2 Inlet gas pressure is too low 3 Contr...

Page 15: ...nections page 10 1 Open window and or door for ventilation 2 Contact local natural gas company 3 Clean ODS pilot see Cleaning and Maintenance page 12 1 Locate and correct all leaks see Checking Gas Co...

Page 16: ...16 105935 VENT FREE NATURAL GAS HEATER MR10NT 12 A B 16 7 8 4 6 5 3 2 1 11 14 13 19 18 6 17 15 16 10 9 7 1 ODS PILOT 7 2 ILLUSTRATED PARTS LIST MR10NT...

Page 17: ...823 37 Screw Hex 8 x 1 4 10 7 503329 ODS Pilot Assembly 1 7 1 098514 01 Thermocouple 1 7 2 098594 01 Ignitor Electrode 1 8 099884 03 Burner Assembly 1 9 099056 24 Injector 1 10 104087 01 Tubing Burner...

Page 18: ...s call Cans Unlimited Incorporated s Technical Ser vice Department at 1 800 922 7407 for in formation When contacting your dealer or Cans Un limited Incorporated have ready your name your address mod...

Page 19: ...___________________ _______________________________________________________________________________________________ ____________________________________________________________________________________...

Page 20: ...he unit This warranty does not apply to parts that are not in original condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper mai...