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Decorative Gas Appliances
Models: NVBR36, NVBC42
NVBR36, NVBC42
INSTALLER/CONSUMER
SAFETY INFORMATION
NVBR36
PLEASE READ THIS MANUAL
BEFORE INSTALLING AND USING
APPLIANCE.
IMPORTANT: Read all instructions
and warnings carefully before starting
installation. Failure to follow these in-
structions may result in a possible fire
hazard and will void the warranty.
WARNING: If the information in this
manual is not followed exactly, a fire
or explosion may result causing prop-
ert
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NVB Series B-Vent Gas Fireplace Table of Contents Thank you and Congratulations on your purchase of a CFM Corporation fireplace. PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THE APPLIANCE 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 ................................................................
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NVB Series B-Vent Gas Fireplace General Information This gas appliance should be installed by a qualified Description installer in accordance with local building codes and with current CSA-B149.1 Installation codes for Gas Burning NVB Series are radiant or heat circulating, natural draft Appliances and Equipment. appliances and use a 6" B-vent system. Do not burn FOR U.S.A Installations follow local codes and/or the cur- wood or other materials in these appliances. Each model rent National
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NVB Series B-Vent Gas Fireplace NVBR36 Series Gas Appliance ��" (559mm) Rough Opening Depth 45 ���" (1162mm) 6" DIA. ��� �" ���" (13mm) (213mm) ����� " (521mm) 20" (508mm) ���" Recessed (16mm) Nailing Flange �����" (822mm) Rough Opening Width 41" (1041mm) Rough Opening Height ���" ����" (191mm) 36" 40���" (914mm) (1029mm) � ��� �" Outside (502mm) Air 36" ����" �� " (914mm) (191mm) Gas Line (533mm) Access �� " Electrical ����" (356mm) Access (191mm) ����� " 3" 3" 40" ����" (337mm) (76mm) (76
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NVB Series B-Vent Gas Fireplace NVBR42 Series Gas Appliance ��" (711mm) Rough Opening Depth 49" (1245mm) 6" DIA. ��� �" ���" (13mm) ����� " (213mm) (521mm) 20" (508mm) ���"Recessed (16mm)Nailing Flange 35���" (895mm) Rough Opening Width 47" (1194mm) Rough Opening Height ���" ����" (191mm) 40���" 36" (1029mm) �� " (914mm) (533mm) Outside � ��� �" ����" 42" Air (502mm) (191mm) (1067mm) Gas Line Access �� " Electrical ����" (356mm) Access (191mm) ����� " 3" 3" 46" ����" (337mm) (76mm) (76mm) (1
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NVB Series B-Vent Gas Fireplace Clearance to Combustibles Appliances Top ..........................................................0” (0 mm) Bottom .....................................................0” (0 mm) Side .........................................................0” (0 mm) Back ........................................................0” (0 mm) J Perpendicular Sidewall ...........................0” (0 mm) I H Top of unit to ceiling ..........................36” (914 mm) G Black Sur-
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NVB Series B-Vent Gas Fireplace Be sure to always maintain the proper one Gas Specification (1) inch distance to combustibles around Max. Min. B-vent pipe sections. Model Fuel Gas Control Input Input NOTE: Insulating for cold climates is strictly a recom- NVBR36RN Natural Millivolt Hi/Lo 30,000 21,500 mendation and not a requirement. NVBC36RN Natural Millivolt Hi/Lo 30,000 21,500 NVBR36RP Propane Millivolt Hi/Lo 30,000 22,000 Framing and Finishing NVBC36RP Propane Millivolt Hi/Lo 30,00
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NVB Series B-Vent Gas Fireplace Parts Identification and Chase Installation (Insulation methods shown are optional for cold climate, not a requirement for unit operation.) Termination Cap Storm Collar Pan Flashing Batt Insulation (cut out around firestop) Draftstop Firestop Ceiling Level *Do not install header until unit is in place. See Page 8, "Mounting the Appliance." Standoff Surround Nailing Flange Screen Grate Electrical Access Firebox Outside Air Cover Plate FP597 Fig. 7 Parts ident
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� � � � � � � � � � � � � � � � � � � � � TP TPTH TH � � � � � � � � � � � � � � � WHITE 1 5 3 4 NVB Series B-Vent Gas Fireplace U.S.: Consult the current National Fuel Gas Code, R Models ANSI Z223.1/NFPA 54. Canada: CSA - B149.1 installation code. Pilot Test for leaks. Use a 50/50 solution of liquid soap and water to test for leaks at gas fittings and joints. Apply water/soap solution with brush only - do not over apply. NEVER test with an open flame. The gas control is equipped with a capt
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� ������������ NVB Series B-Vent Gas Fireplace Install the Venting System, EB-1 Electrical Box Flashing and Termination The fireplace, when installed, must be elec- trically connected and grounded in accor- See venting installation instructions provided by the B- dance with local codes or, in the absence Vent manufacturer. of local codes, with the current CSA C22.1 Refer to Pages 4-5, Figures 1-4 to locate chimney cen- Canadian Electrical Code. terline dimension from a combustible back wal
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NVB Series B-Vent Gas Fireplace Horizontal Run (in feet) Venting Runs 8 2 4 6 10 12 14 16 18 20 Horizontal Run (in feet) 40 ������������������������������� � ������������ A 38 B �� 36 �� 34 A �� 32 B �� 30 �� 28 �� 26 �� 24 �� 22 �� 20 �� 18 �� 16 �� 14 �� 12 �� 10 FP567a �� 8 Venting Run = Acceptable venting configuration = Acceptable venting configuration Graph = Unacceptable venting configuration 8/17/99 djt = Unacceptable venting configuration A: Vertical installations up to 40 feet (12m)
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NVB Series B-Vent Gas Fireplace Operating Instructions Glass Information Glass Cleaning Only glass approved for use in Majestic It will be necessary to clean the glass periodically. Fireplaces products may be used for re- During start-up, condensation, which is normal, forms placement. on the inside of the glass and causes lint, dust and other airborne particles to cling to the glass surface. • Glass doors are optional. The appliance may be Also, initial paint curing may deposit a slight
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L O NVB Series B-Vent Gas Fireplace Middle Cross Flame Characteristics Log It is important to periodically perform a visual Right Cross check of the pilot and the burner flames. Log Compare them to the illustrations below (Figs. 18, 19, 20). If any of the flames ap- Left Cross pear abnormal call a service person. Log Inspecting the Venting System The appliance venting system was designed Right Rear and constructed to develop a positive flow Log adequate to remove flue gases to the out- L
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NVB Series B-Vent Gas Fireplace Embers Red Glow LG151 Fig. 19 NVB36 flame appearance. LG151 NVB36 log flames 2/2/01 djt LG150 Fig. 20 NVB42 flame appearance. LG150 NVB42 log flames 2/1/01 djt 7412950 14
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F O 3 2 �� 1 T O NVB Series B-Vent Gas Fireplace Lighting and Operating Instructions FOR YOUR SAFETY READ BEFORE LIGHTING WARNING:If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This heater has a pilot which must be lit manu- • If you cannot reach your gas supplier, call the ally. When lighting the pilot follow these Fire Department instructions exactly. C. Use only your hand to push in or turn
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LO NVB Series B-Vent Gas Fireplace Lighting and Operating Instructions For Fireplaces equipped with SIT822 Gas Valve (EN or EP) Warning: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury and loss of life. FOR YOUR SAFETY READ THE FOLLOWING WARNINGS BEFORE LIGHTING THE APPLIANCE Follow the gas suppliers instructions. A. This fireplace is equipped with an ignition device • If you cannot contact your gas supplier call wh
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NVB Series B-Vent Gas Fireplace Troubleshooting Nova SIT 820 Standing Pilot START CHECK Gas Supply On • Supply Line Hooked up NO • Shutoff Valve Open YES • Lockout has engaged. Wait 60 seconds and try again. • Piezo not tight enough for good ground. Pilot Lights with • For spark at electrode while NO Piezo Ignitor depressing Piezo (Red Button) 1/8" gap to pilot hood needed. • All wiring connections • Replace Piezo Ignitor • Thermodisk YES • For Air in the lines • Thermopile needs a
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NVB Series B-Vent Gas Fireplace Troubleshooting NOVA SIT 822 with Honeywell S8600 B Electronic Ignition Remove glass panel before servicing. ST ART • Line Voltage (120VAC) CHECK : • Turn gas supply off NO • Low Voltage Transformer • Turn ON/OFF Switch (19.5 minimum VAC) to call for heat. • ON/OFF Switch • Wiring connections Power to module • Thermodisk (24V nominal) Unplug Ignition Lead YES NO and check spark • Replace Module at module Spark across NO (24VAC nominal) Ignitor Sensor gap Spa
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NVB Series B-Vent Gas Fireplace Maintenance In order to properly clean the burner and pilot assem- Burner and Burner Compartment bly, turn off the gas to the unit, open the glass door It is important to keep the burner and the burner (if used), remove logs exposing the burner and pilot compartment clean. At least once per year the logs and assembly. Clean all foreign materials from the top of the lava rock/ember material should be removed and the burner. Check to make sure that burner part
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� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � THTP TP TH � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � NVB Series B-Vent Gas Fireplace 1. NVB36 Logs 1. NVB42 Logs 4 b a b a 5 d 3 c e d c f 6a/b g f g 8 7 12 14 15 11 9 13 10 18 28a/b 17 33 22 19a/b 20 16 21a/b 29a/b 30 31 MV MVPV PV GND 24V (BURNER) 24V SENSE SPARK 27 37 34 24 32 26 23a/b 25 950 CFM Corporation reserves the right to make changes in design, materials, specifications, p
