5W415-0547 / B / 05.08.06The blower power cord must be connected into a properlygrounded receptacle. The grounding prong must not be re-moved from the cord plug.FOR YOUR SATISFACTION, THIS STOVE HAS BEEN TEST-FIRED TO ASSURE ITS OPERATION AND QUALITY!Minimum inlet gas supply pressure is 4.5 inches water columnfor natural gas and 11 inches water column for propane. Maxi-mum inlet gas pressure is 7 inches water column for naturalgas and 13 inches water column for propane. When the valveis set to "HI", the manifold pressure under flow conditions is3.5 inches water column for natural gas and 10 inches watercolumn for propane. When the fireplace is installed at eleva-tions above 4,500ft, and in the absence of specific recom-mendations from the local authority having jurisdiction, thecertified high altitude input rating shall be reduced at the rateof 4% for each additional 1,000ft.Expansion / contraction noises during heating up and coolingdown cycles are normal and to be expected.This appliance is only for use with the type of gas indicatedon the rating plate. This appliance is not convertible for usewith other gases, unless a certified kit is used.Do not use abrasive cleaners to clean these parts. Buff lightlywith a clean dry cloth.The glass is 3 /16 " ceramic glass available from your Napoleon/ Wolf Steel Ltd. dealer. DO NOT SUBSTITUTE MATERIALS.Clean the glass after the first 10 hours of operation with arecommended gas fireplace glass cleaner. Thereafter cleanas required. DO NOT CLEAN GLASS WHEN HOT! If theglass is not kept clean permanent discolouration and / orblemishes may result.GDS25: Maximum input is 24,500 BTU/hr for natural gas.Maximum output for natural gas is 19,600 BTU/hr at an ef-ficiency of 80%. Maximum input is 23,000 BTU/hr for propane.Maximum output for propane gas is 18,400 BTU/hr at anefficiency of 80%.This stove is approved for closet or recessed installations, aswell as for bathroom, bedroom and bed-sitting room installa-tions and is suitable for mobile home installations. The naturalgas model can be installed in a mobile home that is perma-nently positioned on its site and fueled with natural gas.THIS GAS STOVE SHOULD BE INSTALLED AND SERVICEDBY A QUALIFIED INSTALLER to conform with local codes.Installation practices vary from region to region and it is im-portant to know the specifics that apply to your area,for example: in Massachusetts State:• The fireplace damper must be removed or welded in the openposition prior to installation of a fireplace insert or gas log.• The appliance off valve must be a “T” handle gas cock.• The flexible connector must not be longer than 36 inches.• The appliance is not approved for installation in a bedroom orbathroom unless the unit is a direct vent sealed combustionproduct.• WARNING: This product must be installed by a licensed plumberor gas fitter when installed within the commonwealth ofMassachusetts.In absence of local codes, install to the current CAN1-B149Installation Code in Canada or to the National Fuel GasCode, ANSI Z223.1, and NFPA 54 in the United States. Mo-bile home installation must conform with local codes. In theabsence of local codes, install to the current standard forgas equipped mobile housing CAN/CSA Z240 MH Series inCanada or the manufactured home construction and safetystandard, Title 24 CFR, part 3280, or the Fire Safety Criteriafor manufactured home installations, Sites and CommunityStandard ANSI/NFPA 501A in the United States.Purge all gas lines with the glass door of the stove re-moved. Assure that a continuous gas flow is at the burnerbefore re-installing the door.Under extreme vent configurations, allow several min-utes (5-15) for the flame to stabilize after ignition.It is recommended that all horizontal runs have a ¼ inchrise per foot.Objects placed in front of the stove must be kept a mini-mum of 48" away from the front face of the unit.The stove and its individual shutoff valve must be disconnectedfrom the gas supply piping system during any pressure test-ing of that system at test pressures in excess of 1/2 psig (3.5kPa). The stove must be isolated from the gas supply pipingsystem by closing its individual manual shutoff valve duringany pressure testing of the gas supply piping system at testpressures equal to or less than ½ psig (3.5 kPa).The stove, when installed with a blower, must be electricallyconnected and grounded in accordance with local codes. Inthe absence of local codes, use the current CSA C22.1 CA-NADIAN ELECTRICAL CODE in Canada or the ANSI/NFPA70 NATIONAL ELECTRICAL CODE in the United States.GENERAL INSTRUCTIONS GENERAL INFORMATIONCARE OF GLASS, AND PLATED PARTS