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Rear Direct Vent
Model: DVHVAC36
INSTALLER/CONSUMER
SAFETY INFORMATION
PLEASE READ THIS MANUAL
BEFORE INSTALLING AND USING
APPLIANCE
WARNING!
IF THE INFORMATION IN THIS
MANUAL IS NOT FOLLOWED
EXACTLY, A FIRE OR EXPLOSION
MAY RESULT CAUSING PROPERTY
DAMAGE, PERSONAL INJURY OR
LOSS OF LIFE.
FOR YOUR SAFETY
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any applianc
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D VHV A C36 Table of Contents PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING APPLIANCE. Thank you and congratulations on your purchase of a CFM Corporation fireplace. IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the warranty. Installation & Operating Instructions Important Instructions ..............................................................
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D VHV A C36 Installation & Operating Instructions 12. This fireplace requires adequate ventilation and This gas fireplace should be installed by a qualified combustion air to operate properly. installer in accordance with local building codes and with current CSA-B149.1 Installation codes for Gas Burning 13. The unit must be adjusted to obtain a temperature Fireplaces and Equipment. For U.S.A Installations follow rise of 25-55°F, at maximum input rate. local codes and/or the current National
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S D VHV A C36 Fireplace Dimensions U L V Z G V H W F E T X I K B C J P Q R O D N A M L Fig. 2 Fireplace specifications. Ref. DVHVAC36 Ref. DVHVAC36 1195 A 36" (914 mm) N 9 ⁵⁄₈" (245 mm) DVHVAC B 34 ¹⁄₄" (870 mm) O 6 ⁷⁄₈" (175 mm) Specs C 21" (533 mm) P 2 ⁹⁄₃₂" (58 mm) 8/20/03 djt D 33" (838 mm) Q 2" (51 mm) E 63 ⁵¹⁄₆₄" (1621 mm) R 3 ¹³⁄₁₆" (97 mm) F 70" (1780 mm) S 4" (102 mm) G 16 ⁵⁄₃₂" (410 mm) T 1/2" (13 mm) H 21 ⁵⁄₃₂" (537 mm) U 18" (457 mm) I 38 ³⁄₁₆" (970 mm) V 16 ⁷⁄₂₁" (412 mm)
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D VHV A C36 5. Attach the metal conduit from the fireplace cabinet Locating Your Gas Fireplace to the 7/8" diameter hole in the side of the air cir- culating blower section using the nut provided. Do not feed the two yellow wires which are outside the conduit through the hole. Insert the terminal on the B white wire (common) into position 1 on the jack plug. E A Y Insert the terminal on the black wire (cooling speed) into position 2 on the jack plug. Insert the terminal on the red wire (
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D VHV A C36 Framing and Finishing Mantel 1. Choose fireplace location. 2. Place fireplace into position and secure to floor with D 1 ¹⁄₂" screws, or nails. The holes to secure the fire- place to the floor are located just behind the access door grille on the left and right hand side of the fireplace. C Adjustable Drywall Strip B (Nailing Flange) A B Screw Drywall Position Depth A 1/2" (13 mm) A C B 5/8" (16 mm) C 3/4" (19 mm) Top Louvre Opening Side View Front Glass Electrical Knock- Option
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D VHV A C36 of coils be used with this product. When using 4" or 5" DVHVAC36 (102 or 127 mm) diameter duct work, the maximum air Certified to conditioning system size should be limited to 1.5 tons ANSI Z21.88-2005 / CSA 2.33-2005 (18,000 BtuH). When using 6" (152 mm) diameter duct, Vented Gas Fireplace Heaters air conditioners of up to 2 tons (24,000 BtuH) may be Unit: B12AC0, B12BC0 used. Total static pressure of the system above the out- let from the fireplace cabinet should not exceed 0.
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D VHV A C36 The gas control is equipped with a captured screw type pressure test point, therefore it is not necessary to pro- 1/2" Gas Supply vide a 1/8" test point up stream of the control. 1/2" NPT x 1/2" Flare Shut-off Valve When using copper or flex connector use only approved 3/8" Flex Line fittings. When using black iron pipe always provide a (From Valve) union so the gas line can be easily disconnected for burner or fan servicing. (Fig. 7) Refer to gas specifica- tions for pressure deta
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D VHV A C36 Electrical Refer to Figure 8 for field wiring. 5. Electrically ground the unit in accordance with local codes, or in the absence of local codes in 1. Select fuse and wire size according to rating plate accordance with the Canadian Electrical Code, Part amperage. 1 (CSA Standard C22.1) in Canada, or with the 2. Install a separate fused disconnect switch near the National Electric Code (ANSI/NFPA No. 70) in the unit for service purposes. United States. 3. Knockouts are provided o
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V Operable D VHV A C36 General Venting Information - Termination Location INSIDE CORNER DETAIL G V N H N A D E L C B ����� B V B V ������ V Fixed Operable Closed F V B M V B J X B I V K X A CFM145a AREA WHERE TERMINAL IS NOT PERMITTED V VENT TERMINATION X AIR SUPPLY INLET 1 2 Canadian Installations US Installations CFM145a A = Clearance above grade, veranda, porch, 12” (30cm) 12” (30cm) DV Termin Location 5/01/01 Rev. 12/05/01 deck, or balcony sta B = Clearance to window or door that ma
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D VHV A C36 Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Alcove Applications* Outside Corner D C C F = Combustible G = 6" (152 mm) Combustible V G 6" (152 mm) Noncombustible V E 2" (51 mm) Noncombustible O V F 2" (51 mm) Balcony - Balcony - with no side wall with perpendicular side wall E = Min. 6” (152 mm) for non-vinyl sidewalls Min. 12” (305 mm) for vinyl sidewalls O = 8’ (2.4 m) Min. M No. M of Cap
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Vertical dimension from the floor of the unit to the center of the horizontal vent pipe D VHV A C36 How to Use the Vent Graph Corner Installation 1. Determine the height of the center of the horizontal When the DVHVAC36 unit is installed in a corner, vent pipe exiting through the outer wall. Using this Figure 1, Option B, the vent configuration must fol- dimension on the Sidewall Vent Graph (Fig. 12), low the Vertical Sidewall Installation Instructions. locate the point it intersects with th
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D VHV A C36 STEP 4 Vent Opening for Combustible Wall Slip 4" (102 mm) and 7" (178 mm) pipes onto respec- 9 ³⁄₈" (240 mm) tive flue collars. Make sure to fix to the fireplace collar the 4" pipe with three (3) screws before fixing the 7" pipe on the 7" collar. Both pipes must be on a level Framing Detail plane. (Fig. 17) 10 ³⁄₈" (265 mm) STEP 5 Guide the vent termination 4" collar into the 4" pipe then the 7" collar into the 7" pipe. Do not force the venting into position. If the pipes do not li
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D VHV A C36 It is always best to locate the fireplace in such a way Example: According to the vent chart the maximum that minimizes the number of offsets and horizontal vent horizontal vent length is 20' (6 m) when the vertical length. height is 7.5' (2.3 m) from fireplace base height. If The horizontal vent run refers to the total length of vent one (1) 90° elbow is required in the horizontal vent, it pipe from the flue collar of the fireplace to the face of must be reduced to 17' (5.2 m). t
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D VHV A C36 STEP 2 • IMPORTANT • Minimum clearance between vent pipes and combustible materials is 1" (25mm) on bot- Measure wall thickness and cut adjustable zero clear- tom, sides and top. ance sleeve parts to proper length (MAXIMUM 12" / 305mm). (Fig. 23) Adjust sleeve to minimum (9 ³⁄₈" x 9 ³⁄₈" A vent starter kit plus a transition elbow / 240 x 240 mm) and attach to firestop with #8 sheet must be used in Vertical Sidewall Installa- metal screws (supplied). Assemble sleeve and attach ti
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D VHV A C36 STEP 4 STEP 6 Measure the horizontal length requirement including a Apply high temperature sealant to 4" (102 mm) and 7" 2" (51 mm) overlap, i.e. from the elbow to the outside (178 mm) collars or the termination 1" (25 mm) away wall finish plus 2", or the distance required if installing a from the end. Guide the vent termination's 4" and 7" col- second 90° elbow. (Fig. 25) lars into their respective vent pipes. Double check that the vent pipes overlap the collars by 2" (51 mm).
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D VHV A C36 1. Establish vent hole through the wall. (Fig. 22) Vertical Through-the-Roof Applications 2. Remove soil to a depth of approximately 16" (406 mm) This gas fireplace has been approved for: below base of snorkel. Install window well (not sup- • Vertical installations up to 40' (12 m) in height. Up to plied). Refill hole with 12" (305 mm) of coarse gravel 10' (3 m) horizontal vent run can be installed within leaving a clearance of approximately 4" (102 mm) the vent system using a max
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D VHV A C36 Attic Insulation Shield Max 8' (2.4 m) Joist Typical Ceil- 45° ing Support 40' Application (12 m) Max 8' 11" (2.4 m) Upper Floor 11" Ceiling In- stallation Joist 45° Firestop Spacer Nails (4) CFM100 Fig. 32 Place firestop spacer(s) and secure. CFM100 Typcal Roof Firestop-Vertical Support Ap- 09/20/00 plication Fig. 31 Typical vertical roof application. 3 #5 Sheet Metal Screws per Joint 5. Place fireplace into position. Sealant FP1021 Storm Collar 6. Place firestop(s) #7DVFS or att
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D VHV A C36 Twist Lock Venting Components 7TDVRVT - Through the Wall Rear Vent Termination Starter Kit -Model 7TDVSK - Sidewall Venting 584A venting components Starter Kit -Model 7TDVSKV - Vertical Venting rear vent term 4/6/99 djt for 7TDVSKV-A order 1/12 to 6/12 roof pitch for 7TDVSKV-B order 7/12 to 12/12 roof pitch for 7TDVSKV-F order flat roof Starter Kit - Model 7TDVSKS - Snorkel Kit Snorkel Termination - 7TDVSNORK for Below Grade Installation o 45 Elbow 7TDV45 for Rear Vent
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D VHV A C36 Operating Instructions General Glass Information Glass Only glass approved by Vermont Casting, Frame Majestic Products should be used on this Fireplace fireplace. Front • The use of non-approved replacement glass will void all product warranties. Clamps • Care must be taken to avoid breakage of the glass. • Do not operate appliance with glass front removed, cracked or broken. • Replacement of the glass (complete with gasket) Window Frame is available through your Majestic Fire
