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L I M I T E D   W A R R A N T Y

Greenhouse Blast    GH 450

Please read this warranty carefully!

D.S. Stoves warrants this Greenhouse Furnace against premature failure of any component

due to workmanship, quality or materials. So long as it is owned by the original purchaser,

subject to terms, limitations and conditions herein set out. 

Soft coal is prohibited in any

DS Furnace or Boiler. This warranty is void if anything other than hard coal or
dry cord wood is burned in this unit.

       

Time Period

        1 - Firebox                                                            Five Years
        2 - All doors - (fire and ash door)                         Five Years
        3 - Cast Iron Components (grates, grate rails)    Five Years
        4 - All Electrical Components                               One Year

D.S. Stoves will replace, at no charge to the owner, any defective part which D.S. Stoves deter-

mines affects the operation of the furnace.
The owner is responsible for labor and costs to complete the repair. The owner may at his op-

tion and with D.S. Stoves approval, have the furnace shipped to the factory for repair. All labor

and material costs for repair at the factory will be borne by D.S. Stoves.
The owner is responsible for all shipping costs.
D.S. Stoves  gaskets, paint or enameled parts, firebrick, and furnace cement are not covered by

this Limited Warranty.
Failure to follow installation and basic operation recommendations written in this negligence

abuse modifications to the furnace or over firing 600 degrees F maximum, as determined by

D.S. Stoves or its authorized dealers.
This Limited Warranty is in lieu of all other warranties either expressed or implied.
D.S. Stoves is not responsible for accidents due to improper installation or failure to

follow instructions.

       

– D.S. Stoves

       

238-B Old Leacock Road

       

Gordonville, PA 17529

       

717-768-3853

Limited Warranty

DSGHBLAST02212017

Summary of Contents for Greenhouse Blast GH450

Page 1: ...ce you must Read all instructions carefully Install smoke and carbon monoxide detectors MADE IN USA By D S MACHINE SHOP Do Not Discard This Manual DS Greenhouse Blast High Efficiency Wood or Coal Green House Furnace Model GH450 OWNER S MANUAL ...

Page 2: ... Operational Work Practice Standards 1 When burning wood burn only seasoned dry cord wood that has been dried then warmed before firing Warming cord wood means placing in a heated building for 1 day before burning 2 Keep wood under cover in a wood shed or a tarp 3 Right after delivery stack cord wood under cover 4 Split cord wood before drying 5 Do not burn green wood it needs to have no more than...

Page 3: ...smell an odor This is normal during the first operation You may want to assemble the furnace out of doors and build a small fire in it to BURN OFF this dirt and oil before installing unit Starting A Wood Fire When starting a wood fire use the same steps as starting a coal fire above but do not add coal Allow ash to build up on top of grates this will not choke fire until it covers louvers For most...

Page 4: ... back into the furnace The connector pipe should be in stalled so that the upper pipe section fits inside the lower section This way any condensation building up inside the pipe will stay inside the pipe as it flows down the inside surface Horizontal pipe runs should have the pipe seams turned up Particular attention should be paid to the point where the flue passes through a wall or ceiling This ...

Page 5: ...minimum height of a chimney system for the D S Furnace is 20 feet The chimney must exceed the roof of a house at a minimum of 3 feet at any point of exit In a pitched roof installation the chimney must be 2 feet higher than anything within a 10 foot radius of the chimney It is important to have a chimney draft of 0 06 water column It is required to abide by the manufac turer s instructions on Clas...

Page 6: ...Thermostat Hook Up for GH Blast 6 ...

Page 7: ...n on thermostat Then from out of thermostat to cylinder at furnace as per diagram Air regulator needs to be set at 20psi D Test the unit after installed to make sure draft lid opens and closes properly Then build your fire in furnace and set thermostat to desired temperature DS Pneumatic Powered Thermostat Kit I I I I I I I I I I I I I II Air Regulator set at 20psi Thermostat Mount Cylinder on sid...

Page 8: ...ING Top vent door must be OPEN when O F D is closed to allow air circulation around front of furnace O F D Flange O F D Flange OPEN CLOSE INSTALLATION INSTRUCTIONS Install O F D on GH 450 Furnace See drawing above Install the GH 450 Furnace with the O F D already installed into the wall of your greenhouse With the GH 450 Furnace and Optional O F D in final position frame wall of greenhouse to with...

Page 9: ...ck 10 2 1 2 x 4 1 2 x 9 Back 2 2 1 2 x 2 1 4 x 9 Right Side 22 2 1 2 x 4 1 2 x 9 Right Side 2 2 1 2 x 1 3 4 x 9 Left Side 22 2 1 2 x 4 1 2 x 9 Left Side 2 2 1 2 x 1 3 4 x 9 TOTAL 58 2 1 2 x 4 1 2 x 9 3 2 1 2 x 2 1 4 x 9 4 2 1 2 x 1 3 4 x 9 ALL Fire Brick are 2 1 2 x 4 1 2 x 9 unless noted otherwise 2 1 2 x 2 1 4 x 9 2 1 2 x 1 3 4 x 9 2 1 2 x 2 1 4 x 9 2 1 2 x 1 3 4 x 9 9 Cast Iron Louvers Cast Iro...

Page 10: ...8 Fire Door 450 18 FD 2 Cast Iron Ash Door 450 ASH6 D 2 Spinners on Fire Door 450 4 SPOB 2 1 2 Spring Handle on Ash Doors 450 12 CSH 1 5 8 Spring Handle on Fire Door 450 58 CSH 1 Ash Pan 15 1 2 w x 26 d x 6 h 450 155 26 6AP 1 Ash Pan 15 1 2 w x 28 d x 6 h 450 155 28 6AP 1 Back Ash Shaker Bar Assembly 450 160 BASBA 1 Front Ash Shaker Bar Assembly 450 160 FASBA 4 Cast Iron Louvers 450 CI FL 1 Top Do...

Page 11: ...ace the recommended BTU size for your building If you have a Hot Air Regulator set at high and furnace does not heat properly shorten chain one or more notches Do not exceed 600 degrees on top of furnace Overheating will damage furnace Use seasoned wood ONLY Wet wood robs the energy that normally distributes through the building Recommended 20 or less moisture 3 Problem Excess smoke or flames comi...

Page 12: ...ion of the furnace The owner is responsible for labor and costs to complete the repair The owner may at his op tion and with D S Stoves approval have the furnace shipped to the factory for repair All labor and material costs for repair at the factory will be borne by D S Stoves The owner is responsible for all shipping costs D S Stoves gaskets paint or enameled parts firebrick and furnace cement a...

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