New Buck Corporation 74 Manual

Non-catalytic unit
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The 74ZC has two manuals: 
1. The Model 74 Stove manual 
2. The 51ZC Cabinet manual (covering 51ZC & 74ZC 
installations) 
For  your  convenience,  these  two  manuals  have 
been  combined  into  one  file  to  make  it  easier  to 
download  and  review.  If  you  wish  to  have  ONLY 
the  cabinet  manual,  please  download  the  51ZC 
cabinet manual from the stove manuals download 
page. Thank you! 

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Summary of Contents for New Buck Corporation 74

  • Page 1         The 74ZC has two manuals:  1. The Model 74 Stove manual  2. The 51ZC Cabinet manual (covering 51ZC & 74ZC  installations)  For  your  convenience,  these  two  manuals  have  been  combined  into  one  file  to  make  it  easier  to  download  and  review.  If  you  wish  to  have  ONLY  the  cabinet  manual,  please  download  the  51ZC ...
  • Page 2               The following manual is the  Model 74 Stove manual… ...
  • Page 3: Safety Notice

    SHOULD BE CONSULTED BEFORE INSTALLATION TO DETERMINE THE NEED TO OBTAIN A PERMIT. KEEP THESE INSTRUCTIONS FOR FUTURE USE. TESTED AND LISTED BY: ITS/WARNOCK HERSEY, MIDDLETON, WI MANUFACTURED BY NEW BUCK CORPORATION - SPRUCE PINE, NC 28777 Revised January 2010...
  • Page 5: Table Of Contents

    TABLE OF CONTENTS Important Instructions ......................2 SECTION I: Introduction ....................3 Type of wood and loading procedures …………………………………….. ……………..3 SECTION II: Masonry Insert Installation ................4 Installation Preparation-Fireplace ..................5 Mounting the Trim Panels ....................7 SECTION III: Pre-Fab Insert Installation ................. 10 SECTION IV: Residential Freestanding Installation ............
  • Page 6: Maintenance Instructions

    BEFORE INSTALLING AND USING THE APPLIANCE. FAILURE TO FOLLOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY, OR EVEN DEATH. SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCES. The New Buck Corp. non-catalytic Model 74 has been tested by ITS, Warnock Hersey to  ANSI/UL Standards 1482.
  • Page 7: Section I: Introduction

    SECTION I INTRODUCTION Your new MODEL 74 is a non-catalytic unit designed to meet the most stringent emissions standards without the use of a catalytic combustor. This effect is achieved through the use of secondary air which is mixed with primary air in the unit’s firebox.
  • Page 8: Section Ii: Masonry Insert Installation

    SECTION II MASONRY INSERT INSTALLATION The Model 74 may be installed using an all masonry fireplace built in accordance with the Uniform Building Code and National Fire Protection Association (NFPA). The first step in this type of installation is to determine the acceptability of the fireplace and chimney for use with a woodstove.
  • Page 9: Installation Preparation

    POSSIBLE TOOLS NEEDED FOR INSTALLATION If you decide to install your own stove, there are several hand tools you may need to do the job. If you do not already have them, they are readily available at most hardware stores. Caulking gun Large adjustable wrench (may not be needed) Drop cloths or newspapers...
  • Page 10 INSULATION OR HIGH TEMPERATURE CAULK REMOVE DAMPER OR WIRE IT OPEN NOTE: New Buck Corporation grants no warranty, implied or stated, for the installation or maintenance of your appliance, and assumes no responsibility of any consequential damage OPTION (B) OPTION (C)
  • Page 11: Mounting The Trim Panels

    INSTALLATION PROCEDURE (Use a chimney connector or a Listed Direct or Positive Connect) (See Page 6.) POSITIONING THE HEATER When positioning the heater, the following conditions MUST be met! (See Figure 2.) 1. The front of the damper opening must be positioned BEHIND the rear edge of the lintel to ensure proper draft.
  • Page 12 NOTE: Mount the top trim panel so that it sits in front of the top of the side trim panels.. 9. Obtain the brass trim kit provided with insert kit and slip over the top and sides of trim panels. (Top ends of brass may need to be trimmed to fit.) 10.
  • Page 13 CAUTION UNIT PAINTED WITH SPECIALLY FORMULATED HIGH TEMPERATURE PAINT THAT CURES DURING THE FIRST TWO OR THREE FIRINGS. YOU MAY NOTICE A SLIGHT SMOKING EFFECT AND AN ODOR OF BURNING PAINT WHEN YOU BUILD THE FIRST FIRES. THIS IS NORMAL AND IS NOT A CAUSE FOR ALARM. IN SOME CASES, THESE FUMES WILL ACTIVATE A SMOKE ALARM.
  • Page 14: Section Iii: Pre-Fab Insert Installation

    Woodside Majestic The Model 74 will fit any of the models that are large enough to accept them. NOTE: A full chimney liner is required in a Zero Clearance or pre-fab fireplace. NOTE: The ash lip, smoke baffle, and smoke shelf may be removed if necessary to provide room for these models.
  • Page 15: Section Iv: Residential Freestanding Installation

    SECTION IV RESIDENTIAL FREESTANDING INSTALLATION Select an installation location that will give the best airflow from the front of the heater to the remainder of the home. PREPARING THE STOVE FOR INSTALLATION 1. Inspect the unit for any obvious physical damage. 2.
  • Page 16 Chimney This model is designed for connection to any listed 2100º UL103 HT chimneys and parts. Follow chimneys manufacturer's instructions carefully. This room heater must be converted to (1) a chimney complying with the requirements for Type HT chimneys in the Standard for chimneys, Factory-Built, Residential, Type and Building Heating Appliance, UL 103, or (2) a code approved masonry chimney with a flue liner.
  • Page 17 Step (b): Calculate R of proposed system. 4” brick of C=1.25, therefore Rbrick = 1/C = 1/1.25 =0.80 1/8” mineral board of K = 0.29, therefore Rmin.bd. =1/029 x0.125 = 0.431 Step (c): Compare proposed system R of 1.231 to specified R of 0.893. Since proposed system R is greater than required , the system is acceptable.
  • Page 18 ROOF CEILING COLLAR COLLAR 3 SHEET METAL SCREWS OR RIVETS 3 SHEET METAL SCREWS 3 SHEET METAL SCREWS Figure 5 Figure 5 ATTIC 18" MIN. CEILING TEE BOX ASSEM. CENTER LINE CLEAN OUT ACCESS OF ELBOW "TEE" BOX ASSEM. WALL PASS-THROUGH CONNECTOR MARK PLUMB LINE WALL FLOOR PROTECTOR...
  • Page 19 3. Measure up so there will be at least 1/4" rise per foot of horizontal connector pipe, maintaining clearances to the ceiling as noted in (Figure 6 Page 14.) This will give you the center of the hole for the chimney penetration. 4.
  • Page 20 Connectors may pass through walls or partitions constructed of combustible material if the connector is: (a) Either listed for wall pass-through or is routed through a device listed for wall pass- through and is installed in accordance with the conditions of the listing. (b) Selected or fabricated in accordance with the conditions and clearances as stated in the NFPA-211 Code.
  • Page 21: Chimney Connector

    ROOF CEILING ROOF CEILING CHIMNEY CONNECTOR COLLAR Figure 8 This unit may be installed using the following double wall close clearance chimney systems: (1) 6" Simpson Dura-Vent double wall chimney connector “Type DVL” and 6" Simpson Dura-Vent 2100º HT. “Type DP” chimney. (2) 6" Security Type DL double wall connector and 6"...
  • Page 22: Final Check

    FINAL CHECK 1. Recheck the specified clearances. 2. Remove all foreign material from the firebox area. 3. Open the primary air draft. 4. Plug the power cord into a 115V AC outlet when using with optional motor. ”Do not run power cord under unit or in high traffic areas”.
  • Page 23: Minimum Clearances To Combustibles

    CLEARANCES FOR MODEL 74 MINIMUM CLEARANCES TO COMBUSTIBLES RESIDENTIAL/ SINGLE WALL CONNECTOR WITHOUT OPTIONAL CLOSE CLEARANCE SHIELDS AND PIPE SHIELD BACK WALL Figure 9 MODEL MODEL 74 25" 8" 10.5" 8" 8" 6" 20" 10” NOTE: All clearances are to combustibles using single wall pipe without optional close clearance shields and pipe shield, minimum floor protector.
  • Page 24: Residential / Mobile Home Double Wall Or Shielded Single Wall

    CLEARANCES FOR MODEL 74 MINIMUM CLEARANCES TO COMBUSTIBLES RESIDENTIAL / MOBILE HOME DOUBLE WALL OR SHIELDED SINGLE WALL CONNECTOR WITH OPTIONAL CLOSE CLEARANCE SHIELDS AND PIPE SHIELD BACK WALL Figure 10 MODEL MODEL 74 23" 4" 6.5" 4" 8" 6"...
  • Page 25: Clearance Shields

    CLEARANCES FOR MODEL 74 MINIMUM CLEARANCES TO COMBUSTIBLES RESIDENTIAL / MOBILE HOME DOUBLE WALL OR SHIELDED SINGLE WALL CONNECTOR WITHOUT OPTIONAL CLOSE CLEARANCE SHIELDS BACK WALL Figure 10 MODEL MODEL 74 25" 4" 6.5" 4" 8" 6" 20" 10” NOTE: All clearances are to combustibles using double or shielded single wall pipe without close clearance shields and pipe shield, minimum floor protector.
  • Page 26 Installation of (Optional) Close Clearance Shields and Pipe Shield 1. Taking close clearance side shields, hold up to side of stove leaving 1/4" gap between shield and top of stove. 2. Make reference mark in center of pre-punched hole in top & bottom of shield. Drill two (2) 3/32"...
  • Page 27 CLEARANCES FOR MODEL 74 ALCOVE INSTALLATION DOUBLE WALL OR SHIELDED SINGLE WALL CONNECTOR WITH OPTIONAL CLOSE CLEARANCE SHIELDS AND PIPE SHIELD BACK WALL Figure 11 MODEL MODEL 74 23" 4" 6.5" 84" 36" 8” 6” 20” NOTE: All clearances are to combustibles using double wall or shielded single wall pipe and optional close clearance shields and pie shield only, minimum floor protector.
  • Page 28: Section V: Freestanding Mobile Home Installation

    SECTION V FREESTANDING MOBILE HOME INSTALLATION FLOOR PROTECTION Floor protector must be 3/8" minimum thickness non-combustible material or equivalent. How to use alternate materials and how to calculate equivalent thickness. An easy means of determining if a proposed alternate floor protector meets requirements listed in the appliance manual is to follow this procedure: 1.
  • Page 29 CHIMNEY This model is designed for connection to any 2100° UL 103 HT chimneys. Follow chimney manufactures instructions carefully. TOOLS FOR INSTALLATION Drop cloth 3/32" Metal drill bit 5/16" Magnetic socket chuck adapter, 5/16" wrench (box or socket) or adjustable wrench Jigsaw with masonry, metal and wood blades PREPARING THE HEATER FOR INSTALLATION 1.
  • Page 30 PREPARING THE LOCATION FOR ROOM HEATER 1. Select an installation location that will give the best airflow from the front of the heater to the remainder of the home. CAUTION THE STRUCTURAL INTEGRITY OF THE MOBILE HOME FLOOR MUST BE MAIN- TAINED.
  • Page 31 14. From under the mobile home, slip the duct up through the 4-1/4" hole. Push up until the face of the outside air duct contacts the underside of the floor of the mobile home. For certain floor thickness, you may have to shorten the length of the outside air duct. 15.
  • Page 32 2. After locating the center of the hole install the ceiling support box, chimney flashing and rain cap. Only use2100° UL 103 HT chimney and parts listed in this manual per the chimney manufactures instruction . CAUTION REFER TO CHIMNEY MANUFACTURER’S INSTRUCTIONS FOR ASSEMBLY AND DISASSEMBLY OF CHIMNEY PARTS.
  • Page 33 FINAL CHECK 1. Recheck the specified clearances. 2. Remove all foreign material from the firebox area. 3. Open the primary air draft. 4. Plug the power cord into a 115V AC outlet when using with optional motor. Do no run power cord under unit or in high traffic areas.
  • Page 34: Section Vi: Wood Heater Safety

    SECTION VI WOOD HEATER SAFETY Certain safety hazards are inherent in any wood heater installation. You should be aware of these so that a safe and proper installation can be made. 1. FAULTY CHIMNEY: An older masonry chimney should be thoroughly checked to be sure there are no holes or weak spots which could allow sparks or hot gases to escape.
  • Page 35: Section Vii Operation

    5/8” WIDE OPEN NOTE: If the optional blower is being used on the Model 74. Your stove is equipped with a automatic thermostat. When the stove gets hot enough, the thermostat will activate the room air blower. Set fan speed according to desired heat output.
  • Page 36: Section Viii: Troubleshooting

    SECTION VIII TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION 1. Sluggish Heater 1. Obstruction in Chimney 1. Check for and remove obstruction 2. Improperly sealed trim 2. (a) Check trim kit kit or direct connect kit gasketing seal to fireplace and gasket as necessary to seal unit.
  • Page 37 PROBLEM POSSIBLE CAUSE SOLUTION 2. High fuel consumption 1. Improper regulation of 1. (a) Close inlet air control draft or inlet air as much as possible to maintain desired heat output. (b) Check gaskets, reinstall fiberglass gasketing around doors and glass as necessary 2.
  • Page 38: Warranty

    NEW BUCK CORPORATION (NBC) "LIMITED WARRANTY" FOR THE BUCK STOVE PLEASE READ THIS WARRANTY CAREFULLY PRODUCTS COVERED This warranty covers the New Buck Stove heating unit, as long as it is owned by the original purchaser, including optional and standard accessories purchased at the same time, subject to terms, limitations, and conditions herein set out.
  • Page 39 Fitness for Use are limited to the duration of the Express Warranty. C. New Buck Corporation is not liable for indirect, incidental, or consequential damages in connection with the use of the product including any cost or expense of providing substitute equipment or service during periods of malfunction or non-use.
  • Page 40               The following manual is the  51ZC cabinet manual… ...
  • Page 41 MODEL 51ZC ZERO CLEARANCE CABINET FOR USE WITH FIREPLACE MODELS 51, T-51, 74, T-74 ONLY. MAY BE INSTALLED IN RESIDENTIAL AND MOBILE HOME. Contact your insurance company for coverage and installation inspection. BUCK STOVE WARNING Do not attempt to build a fire in this product. It has been designed and safety tested for use only with Models 51,T-51,74,T-74 manufactured by NEW BUCK CORPORATION.
  • Page 43 TABLE OF CONTENTS SECTION I: Residential Installation………………………………………………………..2 Chimney Location ………………………………………………………………………….4 Floor Protection .…………………………………………………………………………….6 Framing Construction Installation……………………………………………………….….7 Corner Location Framing …………………………………………………………………...10 SECTION II: Mobile Home Installation ………………………………………………….13 Framing Construction Installation ………………………………………………………...14 Alternate Floor Protector . ………………………………………………………………….17 Safety Precaution ..………………………………………………………………………….18 Preventive Maintenance …………………………………………………………………..19 …..
  • Page 44: Section I: Residential Installation

    For operation and use of electrical assemblies, see stoves Owners Manual for use of electrical assemblies “USE SOLID WOOD FUEL ONLY.”. The Zero-Clearance Cabinet and the Models 51, T-51, 74, and T-74 Installed (hereafter referred to as the 51ZC) is designed for installation in a family dwelling, where minimum clearance is desired. Page 2...
  • Page 45 (B) Be careful not to damage the unit in handling and unpacking component parts and accessories. (C) Model 51zc Cabinet, use only 6"listed 2100º UL 103 HT TYPE Chimney with the 51zc Cabinet (ONLY AFTER) one of the follwing new Buck Corparation Stoves 51, T-51, 74, T-74, has been installed into the 51ZC Cabinet.
  • Page 46 SELECTING A CHIMNEY INSTALLATION AND LOCATION There are two basic types of chimney installation possible with the 51ZC; straight up through a ceiling, or a chase installation, either outside or inside. These are normally used as follows: CHIMNEY CAP CHIMNEY CAP CHIMNEY PIPE STORM COLLAR FLASHING...
  • Page 47 A. Straight up through ceiling (See Page 4 Figures 1 and 2). This is a simple installation normally used when installing a Model 51ZC inside an existing room, and in some cases, in new construction. Refer to (Page 4 Figure 3) if an offset to clear an obstruction is needed. WARNING: Only one pair of 15 degree or 30 degree offsets can be used.
  • Page 48: Floor Protection

    Floor Protection: or Hearth Protector Floor protection must be 3/8” minimum thickness non-combustible material or equivalent. How to use alternate materials and how to calculate equivalent thickness. An easy means of determining if a proposed alternate floor protector meets requirements listed in the appliance manual is to follow this procedure: 1.
  • Page 49: Framing Construction Installation

    FRAMING CONSTRUCTION AND INSTALLATION Except as noted, the 51ZC can be installed almost anywhere you desire. There are, however, a few clearance and framing restrictions that must be followed. (See Page 10 Figure 9), and (Page 11 Figure10) to make sure that these clearance restrictions are met.
  • Page 50 CONTINUED FRAMING AND INSTALLATION TRIM FINISHED WALL MANTEL or SUPPORTS WARNING: Install the hearth pro- tector only as specified. The hearth ex- “A MINIMUM OF 30.5" FROM tension must be a minimum of 16" in TOP OF UNIT TO TRIM OF 30.5"MIN.
  • Page 51 CONTINUED FRAMING AND INSTALLATION NOTE: For raised hearth, safety shield must be under cabinet (See Page 8, Figure 7-A). Also shield must cover any face of combustible ATTACH SAFETY SHIELD material supporting cabinet where hearth connects. (See Figure 7-B) USING SHEET METAL SCREWS RAISED HEARTH 1-B.
  • Page 52: Corner Location Framing

    CORNER LOCATION FRAMING CHIMNEY CAP STROM COLLAR ROOF FLASHING 2" X 4" STUDDING CHIMNEY PIPE METAL FIRE STOP USE FIRE CODE SHEET ROCK 2" X 4" STUDDING A SINGLE HEADER MUST BE INSTALLED ABOVE CABI- NET. VERTICAL 2" X 4"‘s MUST BE TURNED FLAT. 34 3/4"...
  • Page 53 CONTINUED FRAMING AND INSTALLATION Position Model 51ZC for installation as follows: 1. Thoroughly clean the area where the unit and hearth extension will be placed. Remove any carpet- ing/padding from the area where the 51ZC will be installed. 2. Layout the location on the floor for the ZC cabinet .(See Page 7 Figure 5.) 3.
  • Page 54 CONTINUED FRAMING AND INSTALLATION 1. Chimney height is at least 12' to 15' minimum. 2. The chimney must extend a minimum of 3' above the highest point where it penetrates the roof. 3. The chimney must extend a minimum of 2' higher than any portion of the building within 10' of the chimney.
  • Page 55: Mobile Home Installations

    “DO NOT BURN GARBAGE OR FLAMMABLE FLUIDS.” The Zero-Clearance Cabinet and the with either Models 51, T-51, 74 models, and T-74 (here after re- ferred to as the 51ZC) is designed for installation in a family dwelling, where minimum clearance is desired.
  • Page 56: Framing Construction Installation

    FRAMING CONSTRUCTION AND INSTALLATION FRAMING CONSTRUCTION AND INSTALLATION Except as noted, the 51ZC can be installed almost anywhere you desire. There are, however, a few clearance and framing restrictions that must be followed. (See Page 6, Figure 5, and Page 7, Figure 6, also Figure 12) to make sure that these clearance restrictions are met.
  • Page 57 Obtain the Listed and Approved Chimney Installation instructions and follow exactly. a) Obtain the starter section of pipe and install on the 51ZC cabinet. It may be necessary to crimp the inside of the starter pipe to ease installation into the 51ZC cabinet. b) Obtain the two short sheet metal “ell”...
  • Page 58: Alternate Floor Protector

    NOTE: Follow building and fire codes for each individual state. CAUTION: Refer to chim- ney manufacturer’s instruc- Optional TOPPER tions for assembly and disas- Fire Code Sheet Rock sembly of chimney parts. Be And Metal Fire Stop STORM COLLAR sure to follow chimney instructions for proper clear- ROOF FLASHING ances to combustibles and...
  • Page 59 51ZC cabinet. 11. The 51ZC and Model 51,T51,74 or T-74 fireplace are now ready for use. Refer to the stove owners manual for operation, safety, and chimney maintenance. Refer to the back of this manual for 51ZC warranty registration information.
  • Page 60: Safety Precaution

    CLEANING THE UNIT A. The unit should be lightly sanded with fine sandpaper or steel wool, then repainted or touched up with high temperature black paint. B. If the unit is located in a moist or damp location, check thoroughly for signs of condensation during times when the unit is not in use.
  • Page 61: Preventive Maintenance

    PREVENTIVE MAINTENANCE/ SAFETY PRECAUTIONS CHIMNEY A. The chimney should be cleaned as necessary to remove creosote, soot, leaves, bird’s nests, etc. CREOSOTE-FORMATION AND NEED FOR REMOVAL When wood is burned slowly, it produces tar and other organic vapors, which combine with expelled moisture to form creosote.
  • Page 62 ROOM HEATER FROM THE MODEL 51ZC CABINET At some point you may need to remove your Model 51, T-51, 74,T-74 room heater from the Model 51ZC cabinet, if so follow these instruction exactly. Remember if the room heater has been in use allow time for cooling.
  • Page 63 ZC cabinet, if so bend the brackets back in place and reattach as instructed. 4. Now you must reconnect the Flue Connector to the Model 51, T-51, 74, T-74 room heater. Run the bottom nuts down almost to the end of the threaded rod. Align the Flue Connector with the room heater and place it into the Flue collar.
  • Page 64: Cabinet Identification

    6. Replace the Right Side Trim using the three (3) 5/16 screws. " 7. Then replace the Top Front Trim using the seven (7) 5/16 screws. " MODELS 51,T-51,74 or T-74 ROOM HEATERS AND MODEL 51ZC CABINET IDENTIFICATION (See Figures 16 & 17 For Additional Identification) FIGURE 18 (24) (18)
  • Page 65: Warranty

    NEW BUCK CORPORATION (NBC) "LIMITED WARRANTY" FOR THE BUCK STOVE PLEASE READ THIS WARRANTY CAREFULLY PRODUCTS COVERED This warranty covers the New Buck Stove heating unit, so long as it is owned by the original purchaser, including optional and standard accessories purchased at the same time, subject to terms, limitations, and conditions herein set out.
  • Page 67 Fitness for Use are limited to the duration of the Express Warranty. C. New Buck Corporation is not liable for indirect, incidental, or consequential damages in connection with the use of the product including any cost or expense of providing substitute equipment or service during periods of malfunction or non-use.

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