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WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could result in
serious injury, death, or property damage.
- Do not store or use gasoline or other flammable vapors or
liquids in the vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS:
•
Do not try to light any appliance
•
Do not touch any electrical switch; do not use any phone in
your building
•
Leave the building immediately
•
Immediately call your gas supplier from a neighbor's phone.
Follow the gas suppliers instructions
•
If you can not reach your gas supplier, call the fire depart-
ment
- Installation and service must be performed by a qualified
installer, service agency or the gas supplier.
Installation Manuals available through your local dealer or by visiting
our website at: www.archgard.com
For use with natural gas or propane
(
Conversion kit required for Propane use)
INSTALLER:
LEAVE THIS MANUAL WITH THE APPLIANCE.
CONSUMER:
RETAIN THIS MANUAL FOR FUTURE REFERENCE.
ARCHGARD FIREPLACE PRODUCTS
7116 Beatty Dr
Mission, BC V2V 6B4
Canada
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
Direct Vent Top/Rear Gas Fireplace
This appliance may be installed in an aftermarket
permanently located, manufactured home (USA only) or
mobile home where not prohibited by local codes.
This appliance is only for use with the type of gas indicated on the
rating plate. This appliance is not convertible for use with other
gases, unless a certified kit is used.
Gas Fireplace
Efficiency Rating
SIT 820:
54.54%
Based on CSA P.4.1-15
Northfire 3400
Model: 3400-DVTR20N-3
S/N 009208 and up
Gas Fireplace
Efficiency Rating
SIT 821:
56.98%
Based on CSA P.4.1-15
200-1913-06
December 13, 2021
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Table of Contents
Related Manuals for Archgard Northfire 3400
Summary of Contents for Archgard Northfire 3400
- Page 1 - Installation and service must be performed by a qualified installer, service agency or the gas supplier. Installation Manuals available through your local dealer or by visiting our website at: www.archgard.com For use with natural gas or propane Conversion kit required for Propane use)
-
Page 2: Table Of Contents
3400-DVTR20N-3 TABLE OF CONTENTS Introduction Safety Information General Information Rating Plate Sample Installation Checklist Appliance Description and Dimensions Framing Dimensions Clearance to Combustibles Possible Fireplace Locations Venting Instructions 12-17 Gas Connection Glass Door Removal Safety Barrier Installation Log Placement 21-22 Fan and Valve Diagrams Initial Start-Up Maintenance... -
Page 3: Introduction
3400-DVTR20N-3 INTRODUCTION Thank you for purchasing the Northfire 3400-DVTR20N-3 Direct Vent Gas Fireplace Heater. The 3400-DVTR20N-3 is one of the most advanced gas fireplace heaters on the market. It is designed using the latest technology and manufactured to the highest quality. -
Page 4: Safety Information
Each Archgard Gas Fireplace is checked and tested at the factory prior to being packaged and shipped to our dealers and finally installed in your home. Before leaving this unit with the customer, the installer must ensure that the appliance is firing correctly and that the electrical system is in working order. -
Page 5: General Information
Commonwealth of Massachusetts: This appliance has been manufactured in accordance with Massachusetts code 248 CMR 5.00. Approval Code: G3-0119-103 . (https://licensing.reg.state.ma.us/pubLic/pl_products/pb_pre_form.asp). Please contact Archgard Industries Ltd., if you have any questions regarding the certification of this appliance. INSTALLATION CODES This appliance must be installed by a qualified gas appliance installer. The installation must conform with the local codes or, in the absence of local codes, with the current National Fuel Gas Code ANSI Z223.1/ NFPA 54 in the US, or the Natural Gas and... -
Page 6: Rating Plate Sample
3400-DVTR20N-3 RATING PLATE SAMPLE... -
Page 7: Installation Checklist
3400-DVTR20N-3 Installation Checklist This standard installation checklist is to be used by the installer in conjunction with, not instead of, the instructions contained within this installation manual. Customer: Date Installed: Install Address: Location of Fireplace: Installer: Appliance Install: IF NO, WHY NOT? Standoffs, side nailing flanges, and top nailing flange extension are installed. -
Page 8: Appliance Description And Dimensions
3400-DVTR20N-3 APPLIANCE DESCRIPTION & DIMENSIONS FRONT VIEW TOP LOUVRES GLASS DOOR CONVECTION FAN SPEED CONTROL GAS VALVE APPLIANCE DIMENSIONS ¾” 1½” 34 5/8 ” 23 ½” 23 ½” FRONT VIEW 3½” 35 ¾” 5 ¼” TOP VIEW SIDE VIEW * Except for the vent connector locations, the rear vented and top vented units have the same physical dimensions. -
Page 9: Framing Dimensions
3400-DVTR20N-3 FRAMING DIMENSIONS FRAMING DIMENSIONS 16” *31” 34 3/4 ” * If more rigidity is required, a stud may be added to the back of the top nailing flange after the fireplace is installed. TERMINATION FRAMING 16” 34 3/4” 11” 39 ½”... -
Page 10: Clearance To Combustibles
3400-DVTR20N-3 CLEARANCE TO COMBUSTIBLES PRECAUTIONS • This appliance must be installed by a qualified gas installer and the installation must conform to the installation codes. • Provide adequate clearance around air openings of the appliance. Never obstruct front openings. • Provide adequate clearances for proper operation and servicing of the appliance. -
Page 11: Possible Fireplace Locations
3400-DVTR20N-3 POSSIBLE FIREPLACE LOCATIONS LOCATING GAS FIREPLACE This appliance must be installed in a location that is free of plumbing, electrical wiring and heating or air conditioning ducts. Select a location that is accessible for venting. See APPENDIX A. ALLOWABLE TERMINATION LOCATIONS. -
Page 12: Venting Instructions
The appliance will not function without being connected to a proper venting system. This appliance may use 4” and 7” gas flex vents with NorthFire 3400 listed vent components, or Simpson Duravent 4 x 6 5/8 direct vent systems with Simpson Dura vent Adaptor (999-DV-SDA). 7” dia. rigid vent may directly replace 7”... - Page 13 3400-DVTR20N-3 Follow the venting instructions as strictly as possible to obtain the best performance from the appliance. **Top/Rear Conversion Instructions Pg. 34** VENTING INSTRUCTIONS Top/Rear Vent Units Maintain a minimum of 1” clearance to combus- tibles on sides and bottom and 2” from top sur- face of the vent.
- Page 14 3400-DVTR20N-3 VENTING INSTRUCTIONS RESTRICTOR INSTALLATION (See pg. 16)
- Page 15 3400-DVTR20N-3 VENTING INSTRUCTIONS...
- Page 16 Archgard System In the Archgard system the restrictors are placed on the exhaust outlet on the appliance. Simpson Duravent With Simpson Duravent locate the restrictor in the exhaust section fitting into the formed lip.
- Page 17 3400-DVTR20N-3 VENTING INSTRUCTIONS Cont... The rigid vent systems use twist lock connections. The adaptor attached to the unit connects to the approved venting system. Assemble the vent system using the desired combination to sections and fittings required for your particular installation. While you are assembling the pipe bear in mind the best visual appearance. Seams should be aligned and hidden as much as possible.
-
Page 18: Gas Connection
3400-DVTR20N-3 GAS CONNECTION INSTRUCTIONS GAS CONNECTIONS Before connecting the appliance to the gas supply line, double check that the appliance you have purchased is designed for the gas type you are using. The gas type markings are located on the certification label and also on the appliance’s gas valve. Provide adequate clearance for proper installation and checking of the gas connections. -
Page 19: Glass Door Removal
If the glass door is damaged, it must be replaced with another glass door certified with this appliance only. Replacement glass doors are available through your Archgard dealer See Replacement Parts page 33 Replacing the Glass Door Check the condition of the glass and the gasket before installing door. -
Page 20: Safety Barrier Installation
3400-DVTR20N-3 If barrier becomes damaged, the barrier shall be replaced with the manufacturer's barrier for this appliance (Part Number: 3400-BS). -
Page 21: Log Placement
3400-DVTR20N-3 LOG PLACEMENT INSTRUCTIONS PIN NUMBERS AND LOCATIONS PIN #5 PIN #6 PIN #4 PIN #7 PIN #3 PIN #8 PIN #2 PIN #9 PIN #1 PIN #10 PLACEMENT OF LOGSET Step 1: Place rear right log on pin numbers 7 and 8 with Step 2: Place rear left log on pin numbers 3 and 4 with the the left side of the log resting on the pilot shield so as to right side of the log resting on the rear right log so as to al-... - Page 22 3400-DVTR20N-3 Step 3: Place left front log on pin numbers 1 and 2 as Step 4: Place right front log on pin numbers 9 and 10 as shown. shown. Step 5: Place the center log on pin numbers 5 and 6 with Step 6: Place the coals on top of the burner so as not to the larger branch facing forward between the front left and block any of the burner ports or the secondary air flow...
-
Page 23: Fan And Valve Diagrams
3400-DVTR20N-3 FAN & VALVE WIRING DIAGRAM/INSTRUCTIONS ELECTRICAL CONNECTIONS (for optional convection fan kit 999-DV-FK only) Install the fan first. Remove the lower louvers and gently place the bottom front lip of the • blower mounting bracket into the opening. Slide the blower assembly into the bottom of the fireplace. -
Page 24: Initial Start-Up
3400-DVTR20N-3 INITIAL START-UP INSTRUCTIONS... -
Page 25: Maintenance
3400-DVTR20N-3 MAINTENANCE CAUTION: Do not conduct maintenance on the appliance while it is operating or while it is still hot. Always verify proper operation after servicing. Cleaning and Routine Maintenance The exterior painted surfaces, glass, and metal plated trims may be cleaned with a soft, non-abrasive cloth and water or a suitable, mild, non-abrasive cleaner. -
Page 26: Troubleshooting
3400-DVTR20N-3 TROUBLESHOOTING Please check to make sure the instructions are followed exactly before attempting troubleshooting of the appliance. WARNING: Troubleshooting and servicing of gas and electrical devices of the appliance should only be conducted by a qualified service technician. SYMPTOM ACTION Pilot will not light after pressing the 1. - Page 27 3400-DVTR20N-3 TROUBLE SHOOTING Cont... SYMPTOM ACTION The main burner does not turn on with 3. Check to make sure the thermostat is set high enough to turn on the appliance. the pilot lit. Cont... 4. Check that the remote switch or the thermostat is turned on. 5.
- Page 28 SERVICING SERVICING UNDER WARRANTY Before servicing, read the terms and conditions of the Archgard warranty at the back of the manual. Contact the Archgard authorized dealer which you have purchased the appliance from and provide him with details of the problem and the installation information which the installer has fill out at the back of the manual.
- Page 29 3400-DVTR20N-3 SERVICING Cont... CHANGING MAIN BURNER ORIFICE Remove the glass door, log set and brick panels (if used) • Remove the burner by removing the screws holding the burner and cover plate • Use two wrenches to loosen and remove the cap orifice. •...
- Page 30 WRENCH open then push the small metal tab across to (HERE) the other side of the body and retighten. Call your local Authorized Archgard Dealer to purchase the correct fuel conversion kit for your gas appliance. IF YOUR GLASS BREAKS In the event your glass cracks or breaks, it must be replaced by the exact same size and materi- al.
-
Page 31: Servicing
3400-DVTR20N-3 SERVICING Cont... REPLACING VALVE PLATE ASSEMBLY Disconnect electricity to the appliance. (If equipped with Optional Fan Kit) • Remove the glass door and the logs. See glass door instructions. • Remove the burner tray by loosening and removing the two mounting screws located on the •... - Page 32 3400-DVTR20N-3 SERVICING Cont... Caution: Do not service appliance while it is operating or still hot. Cleaning the Appliance: The exterior surfaces and glass may be cleaned with a soft, non- abrasive, cloth and water or a suitable mild, non-abrasive cleaner. Regularly -Clean and remove any lint accumulations or debris from the grills and in any combustion and convection air passage ways.
-
Page 33: Replacement Parts List
3400-DVTR20N-3 REPLACEMENT PARTS LIST PART # ITEM DESCRIPTION UNIT 200-1913-06 OWNERS MANUAL, 3400-DVTR20N-3 301-0068-45 ORIFICE CAP, DRILL TO #45 (NATURAL GAS) 301-0068-55 ORIFICE CAP, DRILL TO #55 (PROPANE GAS) 305-0013 FAN SPEED CONTROL (RHEOSTAT) (FOR OPTIONAL FAN KIT FK-36/38) 305-0021 FAN THERMODISC 110 DEG, FAN SENSOR (FOR OPTIONAL FAN KIT FK-36/38) RF-305-0024 FAN, CROSS FLOW 110 CFM (FOR OPTIONAL FAN KIT FK-36/38) -
Page 34: Top/Rear Vent Conversion Instructions
3400-DVTR20N-3 TOP/REAR VENT CONVERSION The appliance is easily converted from top vent to rear vent. The steps for converting are as follows: 1. Remove the vent outer shell cover (#1). 2. Remove the outer collar assembly (#2). 3. Remove the exhaust collar assembly (#3). 4. -
Page 35: Warranty
LTD., hereinafter referred to as “Archgard”. Archgard warrants The original purchaser shall return the defective part(s) to the to the original purchaser of an Archgard gas burning fireplace original authorized Archgard dealer – transaction prepaid, (s) that the product will be free from defects in materials and along with the serial number of the appliance and original workmanship under normal use and service, for a “lifetime”. -
Page 36: Warranty Registration Card
Postage WARRANTY REGISTRATION ARCHGARD INDUSTRIES LTD. 7116 BEATTY DRIVE MISSION, B.C. CANADA V2V 6B4 FOLD DOWN AT LINE FOLD DOWN AT LINE & TAPE CLOSED 3400-DVTR20N-3 Model # : Serial #: Date Installed: Name & Address: City/State PC/Zip Phone: ( ______ ) Dealer's Name &... - Page 37 NOTES...
- Page 38 NOTES...
- Page 39 NOTES...
- Page 40 Archgard Industries Ltd. 7116 Beatty Drive Mission, B.C. V2V 6B4 Canada Website: www.archgard.com...
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