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OPTIMA 35 DV-520NG Gas Fireplace Insert IRECT IREPLACE For use with natural gas SERS NSTALLATION f i r e - p a r t s . c o m PERATION & AINTENANCE WARNING: If the information in this manual is...
DV-520NG Fireplace IMPORTANT SAFETY Table of Contents INSTRUCTIONS Safety Instructions General Information WARNING: Do not use this appliance if: · The glass has been removed, cracked or broken. Fireplace Installation · Any part has been under water Instructions Call a licensed or qualified service person to inspect the...
DV-520NG Fireplace GENERAL INFORMATION Warnock Hersey (ITS) listed direct vent gas fireplace tested to the following national safety standards for the United States and Canada: ANSI Z21.50b-1998/CGA. 2.22b-M98 CAN/CGA-2.17-M91 SPECIFICATIONS Fuel type Natural Gas Input rating 15,000 BTU/hr (4.4 kW) Orifice size DMS #49 (1.85 mm)
DV-520NG Fireplace FIREPLACE INSTALLATION INSTRUCTIONS It is important that you choose a location for your fireplace that will allow you to install the vent and termination according to the venting and termination specifications. Provide adequate accessibility clearances for servicing and proper operation.
DV-520NG Fireplace Minimum Ceiling and Mantel Height Combustible mantel allowed in the shaded area. Mantel extension may be increased 1” (25mm) for each additional 1” (25mm) increase in clearance height. 8” (203 mm) minimum A 6” (152 mm) mantel requires a 37”...
DV-520NG Fireplace VENTING INSTALLATION NOTE: Use venting components and termination supplied by the Archgard. Exhaust (inner) vent is 4” aluminum flex and intake (outer) vent is either aluminum flex or rigid 7” pipe. Apply an even bead of approved high temperature sealant to the outside crimped area of the 4” fireplace vent connector.
DV-520NG Fireplace VENTING ROUTES AND COMPONENTS Since it is very important that the vent system maintain its balance between the combustion air intake and the flue gas exhaust, certain limitations as to vent configurations apply and must be strictly adhered to. Fig. 5 shows the relationship between vertical and horizontal ventings and shows maximum vent lengths.
DV-520NG Fireplace GLASS / FRAME ASSEMBLY REMOVAL Remove upper and lower grille assemblies by lifting and then pulling them straight out. Release the glass frame clamps, located on the bottom of the firebox. Then lift the glass frame out until the lower retainer clips are clear of the bottom edge of the firebox, approximately 1 inch, and and then lift the door frame off, clear of the unit.
DV-520NG Fireplace INSTALLATION OF LOGS 1 Remove the glass as described on page 8 under the heading “Glass / Frame Assembly Removal”. 2 Install the rear log by placing it behind the burner tray. 3 Place the front log on the burner. Ensure that the locating pins...
“Glass Removal” and “Glass Installation”. USE HOT WATER AND A MILD DETERGENT SOLUTION TO CLEAN GLASS. NOTE: The glass used in your DV-520NG fireplace is a tempered glass product and should not be substituted with any other type of glass. WARNING DO NOT CLEAN THE GLASS WHILE THE APPLIANCE IS HOT.
DV-520NG Fireplace BURNER AND BURNER COMPARTMENT It is important to keep the burner and burner compartment clean. This must be done periodically, at least once a season. 1. Turn off pilot light. 2. Remove glass front. 3. Remove logs. 4. Vacuum burner compartment, especially around the orifice opening.
DV-520NG Fireplace 6. Pilot Assembly 7. Thermopile Pilot Target f i r e - p a r t s . c o m 3. Pilot supply tube 21. Thermocouple 20. Spark Electrode Optional Thermostat 18. Piezo Igniter ON/OFF switch 4. Control Valve Thermopile connection Switch &...
DV-520NG Fireplace Replacement Parts for DV520A-NG Item # Item Description Unit BURNER 301-0009 MAIN BURNER SUPPLY TUBE 3/8” 2.12 PILOT BURNER SUPPLY TUBE 308-0065 VALVE NOVA SIT NON-TURNDOWN NG 301-0050 BURNER ORIFICE, CAP #49DMS NATURAL GAS 308-0093 PILOT ASSEMBLY, PSE CONVERTABLE...
This Limited Warranty is made by ARCHGARD INDUSTRIES LTD. hereinafter referred to as "Archgard". Archgard warrants to the original consumer that the gas burning fireplaces will be free from defects in materials and workmanship under normal use and service, for a lifetime.
DV-520NG Fireplace Postage WARRANTY REGISTRATION ARCHGARD INDUSTRIES LTD. 7116 BEATTY DRIVE MISSION, B.C. CANADA V2V 6B4 FOLD DOWN AT LINE f i r e - p a r t s . c o m FOLD DOWN AT LINE & TAPE CLOSED Model No:_______________________Serial No:_________Date Installed: _____/_____/______ Name &...
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