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SHERWOOD INDUSTRIES IS AN ENVIRONMENTALLY RESPONSIBLE COMPANY. THIS MANUAL IS PRINTED ON RECYCLED PAPER.
PLEASE KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE
PELLET STOVE
Ber n
TECHNICAL MANUAL
� � � �
PLEASE READ THIS ENTIRE MANUAL BEFORE INSTALLATION AND USE
OF THIS PELLET BURNING ROOM HEATER. FAILURE TO FOLLOW THESE
INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE, BODILY INJURY
OR EVEN DEATH
Contact your building or fire officials about restrictions and installation
inspection requirements in
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Table of Contents Introduction...................................................................................................................................3 Rating Label Location................................................................................................................3 Important Safety Data...............................................................................................................3 Safety Warnings And Recommendations.................................
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Introduction * This manual is designed for the technician in conjunction with the owner’s manual. * RATING LABEL LOCATION: The rating label is located on the back of the unit. IMPORTANT SAFETY DATA: Please read this entire Owner’s Manual before installing or operating this ENVIRO Pellet Stove. Failure to follow these instructions may result in property damage, bodily injury or even death. Contact your local building or fire official to obtain a permit and any information on installation restr
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Introduction ELECTRICAL: The use of a surge protected power bar is recommended. The unit must be grounded. The grounded electrical cord should be connected to a standard 220-240 volts,, nominal average 0.8 Amps (1.4 Amps peak), 50 hertz electrical outlet and also must be accessible. If this power cord should become damaged, a replacement power cord must be purchased from a qualified ENVIRO dealer. Be careful that the electrical cord is not trapped under the appliance and that it is clear of
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Installation DECIDING WHERE TO LOCATE YOUR PELLET APPLIANCE: 1. Check clearances to combustibles. 2. Do not obtain combustion air from an attic, garage or any unventilated space. Combustion air may be obtained from a ventilated crawlspace. 3. Do not install the stove in a bedroom. 4. You can vent the stove through an exterior wall behind the unit or connect it to an existing masonry or metal chimney (must be lined if the chimney is over 6” (15 cm) diameter, or over 28 inches² (180 cm²) c
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Installation APPLIANCE DIMENSIONS AND SPECIFICATIONS: 1 15 / 2 " ( 3 9 3 m m ) Weight (with full hopper): 238 lb (108 Kg) Hopper Capacity: up to 52 lb (23.6 Kg) Voltage: 220 - 240 V Max Current: 1.4 Amps Consumption on High: 2.9 lb/hr (1.3 Kg/hr)* Consumption on Low: 0.9 lb/hr (0.4 Kg/hr)* (Note: Consumption will vary with the type of fuel used.) 7 7 1 8 / 8 " 17 / 8 " ( 455 m m ) ( 4 8 1 m m ) 3 3 4 / 4 " ( 8 8 3 m m ) 1 5 17 / 2 " 1 9 / 8 " ( 44 4 m m ) ( 4 9 7 m m ) Figure 2: Dimensions of B
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A d j a c e n t W a l l Installation CLEARANCES TO COMBUSTIBLES: Use a hearth pad that extends 6 inches (15 cm) in front of the unit when installing on a combustible floor. B a ck W al l 4 " ( 8 c m ) 4 " ( 8cm ) These dimensions are minimum clearances but it is recommended that you ensure sufficient room 8 " ( 2 0 cm ) for servicing, routine cleaning and maintenance. Side wall to unit 8 inches (20 cm) Back wall to unit 4 inches (10 cm) Corner to unit 4 inches (10 cm) Figure 3: Bern Clearan
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Installation VENT TERMINATION REQUIREMENTS: IT IS RECOMMENDED THAT YOUR PELLET STOVE BE INSTALLED BY AN AUTHORIZED DEALER/INSTALLER. Table 1: Use in conjunction with Figure 5 for allowable exterior vent termination locations. Letter Minimum Clearance Description A 24 in (61 cm) Above grass, top of plants, wood, or any other combustible materials. B 48 in (122 cm) From beside/below any door or window that may be opened. C 24 in (61 cm) From above any door or window that may be opened. D 24 in
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Installation EXHAUST LOCATION: Base of unit to center of flue 103⁄4” (273 mm) Side of unit to center of flue 83⁄4” (222 mm) [at center of unit] 3 10 / 4 " ( 2 73 m m ) 3 8 / 4 " ( 22 2m m ) Figure 6: Bern Inlet and Outlet Location. CORNER THROUGH WALL INSTALLATION: 4 " ( 8 c m ) W a l l thi m bl e m anu fac tur ed b y pel l et v e nt m a nu fac tur er . 4" ( 8 c m ) Figure 7: Corner Installation. 9
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Installation HORIZONTAL EXHAUST THROUGH WALL INSTALLATION: Vent installation: install vent at clearances specified by the vent manufacturer. A chimney connector shall not pass through an attic or roof space, closet or similar concealed spaces, or a floor, or ceiling. Where passage through a wall or partition of combustible construction is desired, the installation shall conform to CAN/CSA-B365 Installation Code for Solid-Fuel-Burning Appliances and Equipment. Only use venting of L or PL type
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Installation 10. Install a vertical pipe, or if all requirements for direct venting are met, install vent termination. The stainless steel cap termination manufactured by the vent manufacturer is recommended. However, when the vent terminates several feet above ground level and there are no trees, plants, etc. within several feet, a 45° elbow can be used as termination. The elbow must be turned down to prevent rain from entering. NOTE: • Some horizontal through wall installations may requir
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Installation INSIDE VERTICAL INSTALLATIONS: 1. Choose a stove location that is ideal. � � � � � � � � � � � � � � � � � � � See the section “DECIDING WHERE TO � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � LOCATE YOUR PELLET APPLIANCE.” � � � � � � � 2. Place a non-combustible hearth pad � � � � � � � � � � � � where necessary. � � � � � � � � � � 3. Place the unit on the hearth pad (if � � � � � � � � � � � � installed on a carpeted surface) and � � �
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Installation R a i n c a p F l a s h i n g 2 4 " ( 6 1 c m ) 3 " ( 7.5 c m ) C l ear a n ce 4 " ( 1 0 c m ) S u p por t b r a c k et T e e w i t h c l e a n o u t � � � � � � � � � � � � � � � � � � � � � � � � � � � T y pe " L" v e nt � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Figure 13: Outside Vertical Installation. HEARTH MOUNT INSTALLATION: � � � � � � � � � � � � � � � � � � � � � � � � � � � Refer to Figures 14 and 15. � � � � � � � � � � � � � � � � � 1. Ins
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Installation R a i n c a p S tor m co l l ar S e al pl a te ( c o ver pl at e ) E xi sti n g m a s o n r y fl u e V e n t p i p e ( si ngl e w a l l s t ai nl e s s f l ex p i p e or s ol i d P L vent ) F l e xi b l e v ent con n ecto r ( u se thi s 5 foot [ 1 5 2 c m ] s e c ti on o f pi p e to v en t past f i r e pl a c e dam per or sm al l sh el f) F i r ep l a ce d a m p e r l oc a ti o n C l e a n ou t t ee E x i st i ng fi r epl ace Figure 15: Freestanding hearth mount installation overvie
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Installation EXTERIOR MOUNTED EXHAUST BLOWER: The Bern can be equipped with an externally mounted exhaust blower. This optional kit includes all components necessary to install the exhaust blower on any vertical wall surface. Choose a location for your stove that meets the requirements stated in your manual and allows installation with the least amount of interference with house framing, plumbing, wiring, etc. Included in the Exterior Mounted Exhaust Blower Kit are: 1 - Exhaust blower housi
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Installation TYPICAL THROUGH WALL WITH EXTERIOR BLOWER KIT INSTALLATION - HORIZONTAL TERMINATION: B e r n 90 ° E l bow 45 ° E l b o w w i t h R od e nt scr e e n o r st a i nl e ss ste el t er m i na t i on h o od 2f t ( 6 10m m ) R i se r P i p e A d ap to r E xter i o r B l ow e r a nd H o usi n g E l e c t r i c a l C ab l e Figure 19: Through Wall Installation with Exterior Blower Kit. NOTE: Ensure that all interior vent connections are sealed by placing a small bead of high temperature sil
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Installation TYPICAL THROUGH WALL WITH EXTERIOR BLOWER KIT INSTALLATION - VERTICAL TERMINATION: Follow the previous pages for through wall installations. Ensure that vent pipe is properly secured to wall using wall straps. Maintain clearances to combustibles on vent pipe as well as unit. R oo f S he at hi n g R ai n C ap R oo f F l a sh i ng R o of R a f ter s C e i l i n g Jo i s t s B er n V e nt P i p e E x t e r i o r W al l S hea th i ng O u t s i de V e n t T e r m i na ti o n Figure 21:
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Installation THERMOSTAT INSTALLATION: This control board can be placed into two A) HI / LOW: different modes: When the jumper J9 is When the jumper is placed not jumped then the control board is in a on only one of the J9 pins, HI / LOW mode operation. If the control then the control board is in a board is placed with J9 jumped then the HI / LOW mode of thermostat operation (factory setting). control board is in a ON / OFF mode of operation. In the ON /OFF thermostat mode, the uni
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Installation SLIDER/DAMPER SET-UP: This is used to regulate the airflow through the pellet stove. The slider damper should be set by a trained technician using magnehelic. The slider damper is located behind the left side panel. To open the left side panel, undo the one screw located in the upper front corner of the cabinet side between the louvers. Also loosen three screws down the back of the side A i r In take panel. B o x S l i der The combustion exhaust blower is a D am p e r variab
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Installation OPTIONAL PANEL KIT: This kit must be installed before the unit is started. Tools Required: ●T-20 screwdriver Kit Components: Quantity Description 1 Left Cab Panel 1 Right Cab Panel 1 Hopper Lid 20 #8 T-20 screws (3⁄8” long) 2 Hopper Bracket Figure 27: Screws above door top corner. 2 Bushing 1⁄4” O.D. x 1⁄8” long Please ensure that all components are supplied with this kit. If components are missing or have been damaged, contact your dealer, distributor or courier company before
