Morso 7943 Installation And Operating Instructions Manual Download Page 1 | Manualshive

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MORSØ JERNSTØBERI A/S . DK-7900 NYKØBING MORS

E-Mail: [email protected] · Website: www.morsoe.com

A French version of the manual can be downloaded at www.morsona.com

Installation and Operating Instructions

7900 series

For use in North America

Read this entire manual before you install and use your new room heater. If this room heater is
not properly installed, a house fire may result. To reduce the risk of fire, follow the installation
instructions. Failure to follow instructions may result in property damage, bodily injury, or
even death.
Contact local building officials about restrictions and installation/inspection-requirements
in your area.

Save these instructions

Morsø 7943

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Summary of Contents for 7943

Page 1: ...ca Read this entire manual before you install and use your new room heater If this room heater is not properly installed a house fire may result To reduce the risk of fire follow the installation instructions Failure to follow instructions may result in property damage bodily injury or even death Contact local building officials about restrictions and installation inspection requirements in your a...

Page 2: ...tection Agency s emission limits for wood heaters sold on or after July 1 1990 The Morsø 7900 series have been tested by OMNI Test Laboratories Inc The test standards are UL1482 2011 for the United States and ULC S627 00 for Canada The stove is listed for burning wood only Do not burn other fuels Under specific test conditions this heater has been shown to deliver heat at rates ranging from 11 600...

Page 3: ... to existing chimney 6 1 5 Positioning the stove 8 1 6 Positioning the 7970 stove model 10 2 0 Operation 11 2 1 Before you start firing 11 2 2 Lighting and loading intervals 12 3 0 Maintenance 16 3 1 Exterior maintenance 16 3 2 Internal maintenance 16 3 3 Cleaning the stove and the flue 18 3 4 Leaving the stove for extended periods 20 3 5 Parts diagram 21 ...

Page 4: ...nts The floor protection must be adequate and must be made correctly according to the requirements All neccessary approvals are needed from the local building officials The data plate which is located on the back of the stove provides information regarding safety testing information name of certified testing laboratory and installation requirements Installation requirements vary in different distr...

Page 5: ...must not be less than 6 inches diameter or equivalent cross section and should not be significantly larger than this Too large a section will tend to allow the flue gases to cool excessively causing sluggishness or unpredictability in the stove s performance We recommend the length of the chimney system should be at least 16 feet not required above the stove in normal domestic situations measured ...

Page 6: ...ope horizontal runs of connector upward 1 4 inch per foot 20 mm per metre going from the stove toward the chimney The recommended maximum length of a horizontal run is 3 feet 1 metre and the total length should be no longer than 8 feet 2 5 metres Information on assembling and installing connectors is provided by the manufacturer s instructions exactly as you assemble the connector and attach it to...

Page 7: ...7 ...

Page 8: ...the stove is positioned near non combustible materials a gap of 4 inches or more is recommended for cleaning purposes and to ensure that heat circulates around the stove and out into the room If using rear exit the floor protection must extend beneath the chimney connector and 2 in beyond each side CLEARANCE REQUIREMENTS STANDARD RESIDENTIAL FREESTANDING INSTALLATIONS SINGLE AND DOUBLEWALL CONNECT...

Page 9: ... 6 6 16 8 200 mm 8 200 mm 8 200 mm 18 450 mm Distance to furniture The recommended minimum distance from stove to furniture is 30 inches Note that some furniture is more easily affected by heat and may need to be moved to a greater distance This is your responsibility In addition other combustible materials away from the stove In general a distance of 30 inches must be maintained between the stove...

Page 10: ... empty stove is approx 160 kg 353 lbs The wall mounting fixture may be used as drilling template Mount the wall mounting fixture on the wall If the flue exit is wanted to the rear build a wall bushing correctly into the wall see illustration Lift the wood stove in place so that it rests on the bottom part of the wall mounting fixture and secure it again to the fixture by means of the screws includ...

Page 11: ...INE GASOLINE TYPE LANTERN FUEL KEROSENE CHARCOAL LIGHTER OR FLUID OR SIMILAR LIQUIDS TO START OR FRESHEN UP A FIRE IN THIS HEATER KEEP ALL SUCH LIQUIDS AWAY FROM THE HEATER WHILE IT IS IN USE Note Acid Protection If acid washing the masonry around the stove protect the stove surface with an acid proof cover Fresh Air Inlet Unless there is deemed to be sufficient ambient leakage of air into the roo...

Page 12: ...Pilot air inlets Primary Air is controlled using the lever situated over the door Moving the control lever to right position will open the air inlet and will allow a supply of preheated air to enter the firebox via the airwash system situated inside the stove and above the glass Choosing your fuel All types of natural wood can be burned on your stove but they must be well seasoned and dry Once the...

Page 13: ...dure 1 The air supply must be fully open Move the control lever to the right position 2 For lighting the fire use 3 5 pounds of dry kindling wood 4 After lighting partially close the door leaving it open an inch or two to allow in plenty of combustion air 5 When the chimney is warm after about 5 10 minutes the door should be closed CAUTION DO NOT BUILD THE FIRE TO CLOSE TO THE GLASS ...

Page 14: ...the door Leave the primary air supply fully open If it does not light leave the door slightly ajar to allow the necessary amount of air in to ignite the wood Close the door again once the wood has kindled After a few minutes adjust the primary air supply to suit your heating requirements Make sure that there is always enough air to sustain clear enduring flames when you reduce the amount of combus...

Page 15: ...ve we recommend you use the Morsø Flue Gas Thermometer part 62901200 The Flue Gas Thermometer magnetically attaches onto the stove pipe approx 20 cm 8 above the stove s top plate and measures the surface temperature of the stove pipe Please see your authorized Morsø Dealer for availability Draft conditions If smoke or fumes come out of your stove when lightning up and reloading or if the fire simp...

Page 16: ... ceramic glass 3 0 Maintenance When perfoming maintenance on your stove always protect yourself using safety goggles and gloves 3 1 Exterior Maintenance The stove surface is painted with heat resistant Senotherm paint It is best kept clean by vacuuming with a soft brush attachment or by wiping with a lint free cloth Over a period of time the painted surface may become slightly grey A can of Morsø ...

Page 17: ... one in each hinge Remove the two hinge pins lift the door off the hinges and place it face down on a sheet of cardboard or other nonabrasive fabric 2 Unscrew the 4 bolts that secure the glass In the event that a bolt sheers off when being unscrewed remove the remaining body of the bolt by drilling down its centre with 1 8 inch high speed steel drill bit Smaller drill bits may be successful but do...

Page 18: ...ovel or poker to stir excess ash through the ash slots in the grate down into the ash pan Take out the ash pan making sure to keep it level to avoid spilling ash Dispose the ash in a metal container with a tight fitting lid and move container outside immediately Other waste shall not be placed in this container The closed container of ashes now placed outside should be placed on a noncombustible f...

Page 19: ... disconnecting the sections taking them outside and removing any deposits with a stiff wire brush Reinstall the connector sections after cleaning being sure to secure the joints between individual sections with sheet metal screws If you cannot inspect or clean the chimney yourself contact your local Morsø Dealer or a professional chimney sweep Contact your local municipal or provincial fire author...

Page 20: ...o settle within the stove rust will form Rust expands as it takes a grip This can lead to undue pressure on the stove joints and this in turn may result in damage to the stove NOTE It is best to thoroughly clean the stove after the heating season has concluded Adding a dessicant such as kitter litter into the ash pan helps absorb moisture during the summer months Be sure to remove this prior to th...

Page 21: ...8 Pedestal Pidestal V 54793421 07 Top M Heat Storage A Option Drawer Tiroir V 54792321 07 Option Date of print 13 06 2013 V 54791421 07 7940 Base Low Faible Screw Vis 73861800 Screw Vis 731616 Fitting f wall Montage au mur P 71791400 V 54791421 07 Washer Rondelle 791891 Fitting f Fitting f wall Montage au montage au mur 71791500 Washer Rondelle 736108 Screw Vis 731820 Socle P 71791700 V 54791721 0...

Page 22: ...610400 Basic 7900 Date of print 23 09 2013 Top plate Plaque supérieure P 34790800 V 44790821 07 Screw Vis 73861400 Hinge fitting Raccord charnière 71791000 Draught control Réglagetirage 71790700 Draught control Réglagetirage 71791300 Handle f draught control Poignée pour Réglagetirage 75790261 Tube 71810200 Washer Rondelle 736106 Screw Vis 74162000 Screw V 731635 Washer Rondelle 791891 Screw V 741...

Page 23: ...21 07 Screw Vis 731625 Washer Rondelle 791891 P 44794000 V 44794021 07 Base plate Plaque de base P 44794300 V 44794321 07 Washer Rondelle 746206 Washer Rondelle 736106 Screw 731612 Washer Rondelle 791891 Screw Vis 731612 Tape Ruban adhésif 79074200 P Produktionsnr Production no V Varenr Product no Sort Black 21 Brun Brown 07 Washer Rondelle 791891 Screw Vis 73952500 Nut Écrou 735005 Vermiculite Fr...

Page 24: ...cation of file Scale Format Released Construction Date 13 06 2013 RSV Removed spring system for door b Draught control Réglagetirage 71790400 Une partie de Part of 71790300 Spigot Goujons V 71790500 P 54790521 Cover Couvrir 71790600 54790621 Screw Vis 73860800 Option Screw Vis 73860800 Screw Vis 73860800 asher ndelle 6108 ut Écrou 35008 ew Vis 82500 Socle P 71791900 V 54791921 07 Top module Haut m...

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