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Decorative Gas Appliance
Models: NVC36, NVC39, NVC43
INSTALLER/CONSUMER
SAFETY INFORMATION
PLEASE READ THIS MANUAL
BEFORE INSTALLING AND USING
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.
WARNING: If the information in this
manual is not followed exactly, a fire or
explosion may result causing property
damage, personal inju
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NVC Series B-Vent 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 Instructions ........................................................................................
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NVC Series B-Vent Installation & Operating Instructions 13. this fireplace must not be connected to a chimney flue This gas appliance should be installed by a qualified serving a separate solid fuel burning fireplace. installer in accordance with local building codes and 14. When the fireplace is not in use it is recommended that with current CSA-B149.1 Natural Gas and Propane In- the gas valve be left in the OFF position. stallation Code. If the unit is being installed in a mobile The appliance
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NVC Series B-Vent Fireplace Dimensions N INSET A K 10" P L C 5��� " L 6" 7��� " Flue 3��� " N A M 10" = 254mm Finished Wall Rough Opening Width 7 ���" = 187mm Thickness 5 ���" = 149mm 3 ���" = 92mm Rough Opening Gas Line Height Access 2" Dia. Gas Line Electrical Access - 2" Dia. Cable Knock-out Electrical Cable Knock-out - 1" Dia. 1" Dia. U V E S B Electrical Box Knock-out - 2" Dia. Outside Air Access (See inset A) Do not install T C G F R J header until D Rough H unit is in place
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NVC Series B-Vent 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 Black G Top of unit to ceiling .......................... 36” (914 mm) Surround F
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NVC Series B-Vent Framing and Finishing Gas Specifications Max. Min. Check fireplace to make sure it is levelled Model Fuel Gas Control Input Input and properly positioned. NVC36RN Natural Millivolt Hi/Lo 25,000 17,500 NVC36RP Propane Millivolt Hi/Lo 25,000 18,750 1. Choose the unit location. NVC36VN Natural 24V Hi/Lo* 25,000 17,500 2. Place the unit into position and secure it to the floor NVC36NP Propane 24V Hi/Lo* 25,000 18,750 with 1 ¹⁄₂” (38mm
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NVC Series B-Vent Gas Line Installation 1/2" Gas Supply When purging gas line the fornt glass must 1/2" x 3/8" Shut-off Valve be removed. Purging gas lines must com- 3/8" Nipple ply with ANSI Z223.1/NFPA 54 in USA and 3/8" Union CSA B149.1 in Canada. 3/8" The gas pipeline can be brought in through the right or Nipple "R" Model left side of the appliance, as well as the bottom. Knock- Supply Line outs are provided at convenient locations to allow for the gas pipe installation and testing of
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Front of Unit NVC Series B-Vent EB-1 Electrical Box Inside Electrical Box The fireplace, when installed, must be Retaining Screw 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 For USA installations follow the local codes and the national electrical code ANSI/NFPA No. 70. It is strongly suggested that the wiring of Outside the EB-1 Electrical Junction Box be carried out by a licens
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NVC Series B-Vent Attic Installation Venting Runs Firestop position when area above ceiling is an attic. Horizontal Run (in feet) Nails (4) 3 4 5 6 7 8 9 10 11 12 Firestop 40 Spacer 38 A 36 Joist B 34 32 30 Ceiling Installation 28 Firestop position when area above ceiling is NOT an attic. 26 24 22 20 18 (Firestop/draftstop 16 appearances may vary. Only 1 firestop 14 required per frame.) 12 FP384 = Acceptable venting configuration Fig. 9 Firestop/draftstop posi
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NVC Series B-Vent Operating Instructions Glass Information Only glass approved by CFM Corporation should be used on this fireplace. • The use of any non-approved replacement glass will void all product warranties. • Care must be taken to avoid breakage of the glass. Lower • Do not operate appliance with glass front Clamps removed, cracked or broken. • Replacement glass (complete with gasket) is available through your CFM Corporation dealer Window Frame Assembly and should only be installe
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T I O E A H L I P HI H NVC Series B-Vent 6. Place the top logs onto the locator notches. Ensure Lava Rock that the logs are secure. (Fig. 12) The lava rock provided with this fireplace must be 7. Place ember material. See "Ember Material Place- placed on the firebox base on either side of the burner ment" section. assembly. Do not place lava rock in combustion pan. NVC36 NVC39 NVC43 Under no circumstances should this lava Front Left Log BB6 BC5 BD6 rock be placed on any part of the burne
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NVC Series B-Vent Test Chimney Draw NVC36 A "Chimney Draw" test must be made before the instal- lation is complete. 1. Close all doors and windows in the home and start exhaust fans in the kitchen and bathroom. 2. Light unit and operate for 5 minutes. 3. Hold an ignited match, cigarette, or smoke match in front of the unit. Refer to Figure 17 for location of the draft hood opening. 4. Check to make sure smoke from the match, cigarette or smoke match is drawn into the fireplace. If it is NVC
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O 3 2 ON 1 T O NVC Series B-Vent 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 the gas con- B.
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H I P I H O WHITE L 1 5 3 4 NVC Series B-Vent Vent Safety Switch Electrical Connection This fireplace incorporates the use of a Vent Safety The sensor is wired in series between the wall mounted Shut-off Switch. The sensor and wiring are factory ON/OFF switch and the Electronic Ignition Module (Fig. installed and should not be removed or altered during 19) or the thermopile and the gas valve (Fig. 20) installation. In the event
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NVC Series B-Vent Troubleshooting Honeywell Electronic Ignition START CHECK : Line Voltage (120VAC) 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 Spark OK? YES YES Check ignition cable, ground wiring, Ceramic Insulator and gap. Correct as necessary
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NVC Series B-Vent Troubleshooting Honeywell VS8421 Remove glass door before service work CHECK START NO Gas Supply On • Supply Line Hooked Up • Shutoff Valve Open YES • Lockout Has Engaged. Wait 60 Seconds And Try Again. • For Spark At Electrode While Depressing Piezo Pilot Lights With Piezo NO 1/8" Gap To Pilot Hood Needed. Ignitor • All Wiring Connections • Replace Piezo Ignitor YES • For Air In The Lines • Thermopile Needs A Min. 325mv. Adjust Pilot Flame Height. • All Wiring Connecti
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NVC Series B-Vent 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 Nut Tight for Good Ground. Pilot Lights With NO For Spark at Electrode While Piezo Ignitor Depressing Piezo (Red Button) - 1/8" Gap to Pilot Hood Needed. All Wiring Connections Replace Piezo Ignitor Check thermodisk YES For Air in the Lines Thermopile Needs a Minimum 325Mv. Adjust Pilot Flame Height.
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T I O E A H L I P NVC Series B-Vent Maintenance Burner and Burner Compartment To obtain proper operation, it is imperative that the pilot It is important to keep the burner and the burner and burner’s flame characteristics are steady, not lifting compartment clean. At least once per year the logs and or floating. lava rock/ember material should be removed and the Typically, the top 3/8” or 1/2” of the thermopile should burner compartment vacuumed and wiped out. Remove be engulfed in the p
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� � � � � � � � � � � � � � � � � � � � PILOT � � � � � � � � � � � � � � � � � ON PILOT ADJ � � � THTP TP TH � � � � � � � � � � I � � � � � � � � � � H � � � � � � � � � � � � � � � � � � NVC Series B-Vent NVC43 Logs 1 NVC39 NVC36 1e 1 1d 1e 1d 1e 1d 1c 1c 1c 1a 1b 1b 1a 1a 1b 18 SIT Valve 15-16a/b 3 2 NOVA SIT 822 6a/b VALVE 20/21 17a/b 10 7a/b GND 24V 4a/b MV MVPV PV (BURNER) 24V SENSE SPARK 13 8a/b 14 27 5 12 28 39a/b 22 25 19 29 11a 9 11b 9 26 40 a/b 33 34 37 30 35 36 41 32 31 CF
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NVC Series B-Vent NVC36/39/43 (continued) Ref. Description NVC36 NVC39 NVC43 6a. Orifice Front Burner-Nat. See Rating Plate 6b. Orifice Front Burner-LP See Rating Plate 7a. Pilot Assy- SIT Top Convertible, LP 10002265 10002265 10002265 7b. Pilot Assy - SIT Top Convertible, Nat. 10002264 10002264 10002264 8a. Orifice Pilot - Nat. 54273 54273 54273 8b. Orifice Pilot - LP 54272 54272 54272 9. Pilot Tubing w/Fittings 53211 53211 53211 10. Electrode Ignitor 52465 52465 52465 11a. Cable
