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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
Cara
B Y : S H E R W O O D I N D U S T R I E S L T D
OWNER’S MANUAL
INSTALLER:
Leave this manual with the appliance.
CONSUMER:
Retain this manual for future reference.
FOR YOUR SAFETY: Do not store or use gasoline
or other flammable vapours and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Open wind
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Safety Precautions FOR SAFE INSTALLATION AND OPERATION OF YOUR “ENVIRO” HEATER, PLEASE CAREFULLY READ THE FOLLOWING INFORMATION: • All ENVIRO gas-fired appliances must be installed • To prevent injury, do not allow anyone who is in accordance with their instructions. Carefully read all unfamiliar with the stove to operate it. the instructions in this manual first. Consult the building • To prevent injury, if the pilot or pilot and authority having jurisdiction to determine the need for burn
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Table of Contents Safety Precautions..................................................................................................................2 Table of Contents...................................................................................................................3 Codes And Approvals..............................................................................................................4 Specifications.....................................................................
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Codes And Approvals DIRECT VENT ONLY: This type is identified by the sufix DV. This appliance draws all of its air for combustion from outside the dwelling, through a specially designed vent pipe system. TOP VENT DV Certified for installation from 0-4500 ft (0-1372 m) REAR VENT DV Certified for installation from 0-4500 ft (0-1372 m) with 36” (915 mm) snorkel (refer to ‘Converting Top Vented into Rear Vented’). In the USA: The appliance may be installed at higher altitudes. Please refer to y
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Specifications WARNING: Operation of this heater when not connected to a properly installed and maintained venting system can result in carbon monoxide (CO) poisoning and possible death. RATING LABEL LOCATION: The Rating Label is located on the inside surface of the pedestal control door. DIMENSIONS: R e a r V e n t T o p V e n t 1 3 2 / 1 6 ” ( 7 1 m m ) 3 3 1 7 / 8 ” 1 5 / 4 ” ( 4 4 1 m m ) ( 4 0 0 m m ) 1 2 1 / 2 ” 7 ( 5 4 6 m m ) 1 6 / 8 ” ( 4 2 6 m m ) 1 3 6 / 2 ” 5 3 2 / 1 6 ” ( 9 2 7 m
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L O I P T O L T P T H T P T H I P F F Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating. WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OF LOSS OF LIFE. PILOT LIGHTING INSTRUCTIONS: H o t w h i le o p e r at in g . D o n o t t o u c h , s e v er e b u r n s m a y r e su lt . C A U T I O N : K e e p c h ild r en , clo t h in g , f u r n it u re , g aso l in
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Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating L o w H i g h O n / O f f I gn i t o r F a n R em ote Co nt ro l R ec eive r (op t i o na l ) O f f C a r a Figure 4: Cara Control Panel. AIR SHUTTER: The air shutter is controlled by sliding the air shutter adjustment screw (shown in Figure 5) either forwards or backwards. The adjustment screw, for the primary air, is located on the bottom of the firebox. The air shutter nut can be
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Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating The ideal flame will be blue at the base and light orange above. The flames should be of medium height. If the flames look like this (refer to Figure 59 or the Front Cover), no adjustment is needed. If the flames are fairly short and mostly blue, the fireplace is getting too much air. Therefore, the air shutter should be closed slightly until the correct flames are achieved. Flames tha
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Maintenance And Service ROUTINE MAINTENANCE: At least once a year, run through the following procedures to ensure the system is clean and working properly. Check the burner to see if all the ports are clear and clean. Check the pilot to make sure it is not blocked by anything. The pilot flame should be blue with little or no yellow on the tips. Warning: Clearances must be sufficient to allow access for maintenance and service Warning: Failure to position the parts in accordance with this manua
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Maintenance And Service REPLACING THE GLASS: IMPORTANT: Do not operate with the glass front removed, cracked or broken. The glass in the fireplace is a high temperature ceramic. If the glass is damaged in any way, a factory replacement door is required (see PARTS LIST). Wear gloves when handling the damaged glass door assembly to prevent personal injury. When the glass door assembly is being transported, it must be wrapped in newsprint and tape and/or a strong plastic bag. Removal and repla
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Maintenance And Service To install the burner: 1. Insert the mixing tube into the mixing tube box (refer to Figure 8 or 9). B r i n g f r o n t l i p o f b u r n e r 2. When the burner is resting in the t o f r o n t e d g e o f f i r e b o x. firebox ensure that the front edge of the burner is lined up with the front Figure 10: Align Log Set Burner With Firebox. lip of the firebox (see Figure 10 or 11). 3. Re-install the log set or rock set (see SECONDARY INSTALATION - LOG SET INSTALLATI
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Maintenance And Service FUEL CONVERSION: TO BE INSTALLED BY A QUALIFIED SERVICE AGENCY ONLY Please read and understand these instructions before installing. Warning: This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction. If the information in these instructions is not followed exactly, a fire, explosion or production of carbon monoxide may result c
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Maintenance And Service 7. Convert the SIT gas valve: a) Remove the extension knobs from the valve. b) Remove the black protection cap from the HI/LO knob by hand shown in Figure 18. 5 c) Insert a /32” or 4 mm Allen wrench into the hexagonal key-way of the screw (see Figure 19), rotate it counter- clockwise until it is free and extract it. d) Check that the screw is clean and if necessary remove F u e l dirt. C o n v e r s i o n T a b o n P i l o t Figure 17: Fuel Conversion Tab on Pilot. e)
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Initial Installation QUALIFIED INSTALLERS ONLY WARNING: Operation of this heater when not connected to a properly installed and maintained venting system can result in carbon monoxide (CO) poisoning and possible death. PREPARATION FOR INSTALLATION: • Remove the packaging from the appliance, and check to make sure there is no damage. If damage is found, please report it to both the carrier and your dealer as soon as possible. • Before beginning, carefully check the glass door and the log set •
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Initial Installation QUALIFIED INSTALLERS ONLY PLANNING YOUR INSTALLATION: R oun d S upp or t B o x / W a l l T hi m b l e H o r i zo n t a l T er m i n a ti on P i pe l e n g t h V e r t i c al T er m i n a t i on 9 0 ° E l bo w S to r m C ol l ar F l as hi n g P i p el e n g t h C ei l i n g F i r est op R o und S u ppo r t B o x /W al l T h i m b l e Figure 24 Common Horizontal Installation. C a t hedra l C ei l i ng S u p po rt B ox 36 " ( 91 5 m m ) P i pel eng th S n or k e l P i p e l e n
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Initial Installation QUALIFIED INSTALLERS ONLY When planning your installation, it will be necessary to select the proper length of vent pipe for your particular requirements. It is important to note when passing through a wall, the maximum allowable wall thickness is 10 inches (25.4 cm); 11⁄2 inches (3.8 cm) clearance to combustibles must be maintained. Select the amount of vertical rise desired for “vertical-to-horizontal” type installations. To determine the length of vent pipe required f
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Initial Installation QUALIFIED INSTALLERS ONLY Table 6: Vent part numbers (Must state if galvanized or black wanted, PART NUMBERS). Direct Vent GS Direct-Temp Secure Vent Ameri Vent Direct Description 908 4DT-6 SV4L6 6” pipe length 4D7 7” pipe length 907 4DT-9 9” pipe length 906 4DT-12 SV4L12 4D12 12” pipe length 904 4DT-24 SV4L24 4D2 24” pipe length 903 4DT-36 SV4L36 4D3 36” pipe length 902 4DT-48 SV4L48 4D4 48” pipe length 945 4DT-EL45 SV4EBR45 4D45B 45° elbow, black 990 4DT-EL90 SV4EBR90 4D90
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Initial Installation QUALIFIED INSTALLERS ONLY VENT TERMINATION RESTRICTIONS: N O H D E B C B F i x e d B G C l o s e d L F i x e d O p e na b l e F C l o se d G O p e na b l e M J K B A I A T e r m i na ti o n C a p A i r S u p p l y I nl e t R e st r i cti o n Z one G G a s M e te r ( Te r m i na t i on n o t a l l o w e d) Figure 28: Vent Termination Restrictions, refer to Table 7. Table 7: Vent termination clearances, refer to Figure 28. 1 2 Letter Canadian Installation US Installation Desc
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Initial Installation QUALIFIED INSTALLERS ONLY VENT CONFIGURATIONS AND RESTRICTOR SETTINGS: Figure 28 and 29 shows the range of possible vent configurations if the unit is top vented, for vertical and horizontal terminations, any layout that remains within the grid areas is acceptable. They also show the vent restrictor required, relative to the length of vent pipe. Longer vertical vent lengths necessitate greater restriction. Having the fewest number of elbows is ideal, as they tend to disru
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Initial Installation QUALIFIED INSTALLERS ONLY RESTRICTOR INSTALLATION: The ENVIRO CARA has been designed for use with an add-in restrictor. The restrictor is designed to maintain flame appearance when installing this unit with vertical chimneys as well as installations with longer horizontal vent applications. It does this by controlling the amount of air moving through the vent pipe. 1. Choose the appropriate restrictor for the installation (see INITIAL INSTALLATION - VENT CONFIGURATIONS AN
