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Builder Rear Vent Direct Vent
Models: 33LDVR, 36LDVR,
39LDVR, 43LDVR
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
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LDVR Series Direct Vent Gas Fireplace 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 fully may result in a possible fire hazard and will void the warranty. Installation & Operating Instructions General Information, Cautions, Warning ..............
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LDVR Series Direct Vent Gas Fireplace Installation & Operating Instructions This gas fireplace should be installed by a qualified 12. This fireplace requires adequate ventilation and combustion installer, preferably NFI or WETT (Canada) certified, in air to operate properly. accordance with local building codes and with current CSA- 13. This fireplace must not be connected to a chimney flue B149.1 Installation codes for Gas Burning Appliances and serving a separate solid fuel burning fireplace.
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LDVR Series Direct Vent Gas Fireplace Installation & Operating Instructions Inspection Requirements for the Commonwealth of Massachusetts The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not All gas fitting and installation of this heater shall only be approve the installation unless, upon inspection, the done by a licensed gas fitter or licensed plumber. inspector observes carbon monoxide detectors and For all side wall horizontally vented gas
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LDVR Series Direct Vent Gas Fireplace Fireplace Dimensions Rough E Opening Depth S R F U V - Rough Opening Width S Rough Centerline of Opening T 7" Collar Height Low � � Voltage Electrical Access Access Q I D B Low C Gas Line Voltage Electrical Access H Access M M J O A N Gas Line K P Access L G Fig. 1 Fireplace specifications and framing dimensions. Ref. 33LDVR 36LDVR 39LDVR 43LDVR A 33” (838 mm) 36” (914 mm) 39” (991 mm) 43” (1092 mm) B 28 ⁷⁄₈” (733 mm) 34¹⁄₄” (870 mm) 34 ¹⁄₄” (870 mm)
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LDVR Series Direct Vent Gas Fireplace V Locating Your Fireplace W X Y Z A E B Y 3/4” (19 mm) Scribe X C Moulding for use with CFM Cabinets A B C D E D Y Fireplace B X Top Louvre F Assembly Top of Combustion LU584-R Chamber LU584-R CFM146 Fig. 2 Locate gas fireplace. Locating unit 2/23/01 sta A) Flat on wall B) Cross corner C) **Island Mantel Chart D) *Room divider E) *Flat on wall corner F) Chase installation CFM146 Y) 6” minimum Mantel Shelf DV Mantel Chart Mantel from Top 7/5/01
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LDVR Series Direct Vent Gas Fireplace Hearth Gas Specifications A hearth is not mandatory but is recommended for Max. Min. Air aesthetic purposes. We recommend a noncombustible Gas Input Input Shutter Model Fuel Control BTU/h BTU/h Adj. hearth which projects out 12” (305mm) or more from 33LDVRRN Nat Millivolt 16,000 11,200 3/16” the front of the fireplace. Open Cold climate installation recommendation: 33LDVRRP Prop Millivolt 16,000 12,000 Fully Open When installing this
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LDVR Series Direct Vent Gas Fireplace The fireplace valve must not be subjected to any test High Elevations pressures exceeding 1/2 psi. Isolate or disconnect this Input ratings are shown in BTU per hour and are and any other gas appliance control from the gas line certified without deration for elevations up to when pressure testing. 4,500 feet (1,370m) above sea level. Remote ON/OFF Switch For elevations above 4,500 feet (1,370m) in USA, Installation installations must be in accordance with
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�� ���������� LDVR Series Direct Vent Gas Fireplace INSIDE EB-1 Electrical Box Electrical Box Retaining Screw The fireplace, when installed, must be electrically connected and grounded in accordance with local codes or, in the ab- sence of local codes, with the current CSA C22.1 Canadian Electrical Code. OUTSIDE For USA installations follow local codes and the national electrical code ANSI/ NFPA No. 70. It is strongly suggested that the wiring of FP580 the EB-1 Electrical Junction Box be
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LDVR Series Direct Vent Gas Fireplace BLACK L1 WHITE L2 POWER CORD GREEN PURPLE PILOT SENSING CLEAR PILOT IGNITER YELLOW M P O O VALVE CIRCUIT BOARD BLUE ORANGE RED ON/OFF SWITCH OR WHITE WALL THERMOSTAT FP1571 Fig. 9 SIT822 Valve with Synetek electronic control wiring diagram. General Venting Your fireplace is approved to be vented either through There must not be any obstruction such as bushes, FP1571 the side wall, or vertically through the roof. garden sheds, fences, decks or utility b
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V Operable LDVR Series Direct Vent Gas Fireplace 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 X I V K A CFM145a VENT TERMINATION X AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED V 1 2 Canadian Installations US Installations A = Clearance above grade, veranda, porch, 12” (30cm) 12” (30cm) CFM145a DV Termin Location deck, or balcony 5/01/01 Rev. 12/05/01 B = Clearance to
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LDVR Series Direct Vent Gas Fireplace 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
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Vertical dimension from the floor of the unit to the center of the horizontal vent pipe LDVR Series Direct Vent Gas Fireplace 30 Twist Lock Pipes 29 When using CFM Corporation twist-lock pipe it is not 28 necessary to use sealant on the joints. The only areas 27 26 of the venting system that need to be sealed with high 25 temperature silicone sealant are the sliding joints of any 24 telescopic vent section used in the system. 23 To join the twist lock pipes together, simply align the 22 beads
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LDVR Series Direct Vent Gas Fireplace Vent Opening for Combustible Wall 9 ³⁄₈” (240mm) 20" Framing (508mm) Detail 10 ³⁄₈” (264mm) Top View Straight Venting Fireplace Hearth DVR584-600 Opening for Noncombustible Wall 20" 20" Rear vent no elbows (508mm) (508mm) Max. Max. 7 ¹⁄₂” 2/99 djt (190mm) VO584-100 Fig. 15 Locate vent opening on wall. 45° 45° Max. Length Adjustable 12” (305mm) Zero Clearance Sleeve #8 Screws (2) VO584-100 Top View REAR VENT-TOP VIEW #8 Screws Vent Opening Rear Vent
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LDVR Series Direct Vent Gas Fireplace Zero Termination Clearance Sleeve Flex Section Appliance Collars Firestop CFM133 Fig. 17 Firestop and zero clearance sleeve in place. CFM133 DVR Series Typical corner install FP1473 2/26/01 sta Finished Wall Fig. 19 Grasp the vent pipe close to the collar and bend to 45° angle. Do not exceed 45°. Vent Termi- nation Rise FP1473 corner flex install 4/04 djt FP1472 Fig. 20 There must be a 1/2” rise per foot length. Vertical Sidewall Applications FP1005
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LDVR Series Direct Vent Gas Fireplace Horizontal plane means no vertical rise exists on this 7 ft. (2134 mm) portion of the vent assembly. • The maximum horizontal vent run is 20 ft. (6.1 m) 10 ft. (3048 mm) when the vertical vent rise is 7 ¹⁄₂ ft. (2.3 m). (Fig. 21) 90° Elbow = 3 ft. • The maximum number of 90° elbows per side wall installation is three (3). Maximum A + B = 17 ft. (Max.) Vertical Dimension 20 ft. (6.1m) 7 ¹⁄₂’ Minimum When 7 ft. 6 in. 48" Horizontal Run is 12" (1.2m)
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LDVR Series Direct Vent Gas Fireplace Vertical Sidewall Installation Adjustable Zero Clear- Maximum Length ance Sleeve 12” (305mm) STEP 1 #8 Screws (2) Locate vent opening on the wall. It may be necessary to first position the fireplace and measure to obtain hole #8 Screws location. Depending on whether the wall is combustible (2) Adjust- or noncombustible, cut opening to size. (Fig. 25) able Zero Clearance For combustible walls first frame in opening. #8 Screws (2) Sleeve Wall Exterior Com
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LDVR Series Direct Vent Gas Fireplace X X X Always install hori- zontal venting on a level plane. CFM138 CFM136 Fig. 28 Measure horizontal length including 2” overlap. Fig. 30 Horizontal length requirement. CFM136 CFM138 X Rear Vent horizontal length Below Grade Installations High 4", 7" collar 2/26/01 sta Temperature Sealant 2/26/01 sta When it is not possible to meet the required vent ter- minal clearances of 12” (305 mm) above grade level a snorkel vent kit #7TDVSNORK is required. It
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LDVR Series Direct Vent Gas Fireplace Zero Clearance Vertical Through-the-Roof Applications Sleeve 7TDVSNORK (if required) This Gas Fireplace has been approved for: (Snorkel) Firestop 1. Vertical installations up to 40’ (12 m) in height. Up to 4” (102mm) 10’ (3 m) horizontal vent run can be installed within 7” Pipe Clearance the vent system using a maximum of three 90° Min. elbows. Window 24" (610mm) Well Minimum* Gravel Maximum 10’ Drain (3 m) Minimum 8’ (2.4 m) / Foundation Wall Maxi
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LDVR Series Direct Vent Gas Fireplace Attic Insulation Shield Max. 8’ (2.4m) Joist Typical 45° Ceiling 40’ Support (12m) Max. Application 8’ (2.4m) 45° Ceiling Instal- 11" lation Upper Floor 11" Joist Typical Roof Support Ap- Firestop Spacer plication Nails (4) Typical Offset Installation FP1021 CFM100 Fig. 34 Typical vertical roof applications. Fig. 35 Place firestop spacer(s) and secure. FP1021 CFM100 Vertical Through-the-Roof Installation If there is room above ceiling level, Typi
