Heatilator GNTC50 Owner's Manual

Direct vent gas appliance
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Models:
GNTC50
Direct Vent Gas Appliance
Important operating
a n d m a i n t e n a n c e
instructions included.
WARNING
If the information in these instruc-
tions is not followed exactly, a
fi re may result causing property
damage, personal injury, or death.
• Do not store or use gasoline or other fl am-
mable vapors and 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.
- Immediately call your gas supplier from
a neighbor's phone. Follow the gas
supplier's instructions.
- If you cannot reach your gas supplier, call
the fi re department.
• Installation and service must be performed
by a qualifi ed installer, service agency, or
the gas supplier.
This appliance may be installed as an OEM installation
in manufactured home (USA only) or mobile home and
must be installed in accordance with the manufacturer's
instructions and the manufactured home construction and
safety standard, Title 24 CFR, Part 3280 or Standard for
Installation in Mobile Homes, CAN/CSA Z240MH.
This appliance is only for use with the type(s) of gas
indicated on the rating plate.
CAUTION
DO NOT DISCARD THIS MANUAL
Read, understand
and follow these
instructions for safe
i n s t a l l a t i o n a n d
operation.
Contact your dealer or Hearth & Home Technologies if the bar-
rier is not present or help is needed to properly install one.
In the Commonwealth of Massachusetts:
• installation must be performed by a licensed plumber or
See Table of Contents for location of additional
Commonwealth of Massachusetts requirements.
Heatilator • GNTC50 • 4002-095 Rev H • 06/07
Owner's Manual
Leave this manual with
party responsible for
use and operation.
WARNING
HOT! DO NOT TOUCH.
SEVERE BURNS MAY RESULT.
CLOTHING IGNITION MAY RESULT.
Glass and other surfaces are hot during
operation and cool down.
Keep children away.
CAREFULLY SUPERVISE children in same room as
appliance.
Alert children and adults to hazards of high
temperatures.
Do NOT operate with protective barriers removed or
door open.
Keep clothing, furniture, draperies and other
combustibles away.
This appliance has been supplied with an integral barrier to
prevent direct contact with the fi xed glass panel. Do NOT
operate the appliance with the barrier removed.
gas fi tter;
Installation and service of this appliance should be
performed by qualifi ed personnel. Hearth & Home
Technologies suggests NFI certifi ed or factory-
trained professionals, or technicians supervised
by an NFI certifi ed professional.
Installation and Operation
1

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Summary of Contents for Heatilator GNTC50

  • Page 1 This appliance is only for use with the type(s) of gas Technologies suggests NFI certifi ed or factory- indicated on the rating plate. trained professionals, or technicians supervised by an NFI certifi ed professional. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 2 Your new Heatilator gas appliance will give you years of As the owner of a new appliance, you’ll want to read and durable use and trouble-free enjoyment. Welcome to the carefully follow all of the instructions contained in this owner’s...
  • Page 3: Table Of Contents

    E. Assemble and Install Storm Collar ....34 Note: An arrow ( ) found in the text signifi es change in content. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 4: Listing And Code Approvals

    Do NOT use this appliance if any part has been under water. Immediately call a qualifi ed service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 5: Requirements For The Commonwealth Of Massachusetts

    The sign shall read, in print size no See Gas Connection section for additional Common- less than one-half (1/2) inch in size, “GAS VENT wealth of Massachusetts requirements. DIRECTLY BELOW. KEEP CLEAR OF ALL OBSTRUC- TIONS”. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 6: Getting Started

    Plumb line Safety glasses Level Manometer Voltmeter Tape measure Non-corrosive leak check solution 1/2 - 3/4 in. length, #6 or #8 self-drilling screws One 1/4 in. female connection (for optional fan). Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 7: Framing And Clearances

    One 90° elbow Horiz Term Vert Term 1 in (25 mm) min. pipe to combustibles Model # 39-1/8 16-1/2 45-1/8 46-7/8 50-1/4 40-1/8 GNTC50 1067 1146 1191 1276 1019 Figure 3.1 Appliance Locations Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 8: Construct The Appliance Chase

    If the appliance is being installed on a cement slab, a layer of plywood may be placed underneath to prevent conducting cold up into the room. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 9: Clearances

    (914 mm) Rough Opening Rough Opening Rough Opening Rough Opening Model (Width) (Height) (Depth) (Vent Pipe) 39-1/8 36-7/8 16-1/2 min. 10 x 10 GNTC50 254 x 254 Figure 3.2 Clearances to Combustibles Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 10: Mantel Projections

    3-1/2 in. (89 mm) min. max. from fireplace opening to perpendicular wall Mantel Leg or Perpendicular Wall Figure 3.4 Clearances to Mantel Legs or Wall Projections (Accept- able on both sides of opening) Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 11: Termination Locations

    Refer to the installation instruc- A Gas Termination Wood or Fuel Oil Termination tions supplied with the decorative cap cover. 6 in. 20 in. (152 mm) min. (508 mm) min. Figure 4.3 Multiple Vertical Termination Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 12 N Vertical clearance between two horizontal termination caps – 12 in. (30 these requirements. cm) minimum. O Horizontal clearance between two horizontal termination caps – 12 in. (30 cm) minimum. Figure 4.4 Minimum Clearances for Termination Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 13: Vent Information And Diagrams

    3 to 24 in. (76 to 610 mm) DVP Pipe and 8.5 in. vertical run. A length of straight pipe is allowed (see chart) between two 45° elbows (see Figure 5.1). Figure 5.2 DVP Pipe Effective Length Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 14: Vent Diagrams

    18 ft/5.49 m 24 in./610 mm 25 ft/7.62 m 25 ft/7.62 m 25 ft/7.62 m You may install the elbow directly on top of the appliance. Figure 5.3 Top Vent-Horizontal Termination-One Elbow Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 15 See Figure 5.6 for information about installing elbows horizontally. Table 5.2 min. max. max. 1 ft/.305 m 24 ft/7.32 m 19 ft/5.79 m Installed Vertically Figure 5.5 Three Vertically Installed 90° Elbows Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 16 18 ft/5.49 m 24 in./610 mm 25 ft/7.62 m 25 ft/7.62 m 25 ft/7.62 m 25 ft/7.62 m 25 ft/7.62 m Installed Vertically Installed Horizontally Figure 5.6 Two or Three Elbows, some Horizontal Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 17 12 ft (3.66 m) min. 60 ft (18.29 m) max. Maximum horizontal run is 100% of vertical, but cannot exceed 26 ft (7.92 m) Figure 5.8 Vertical Termination - Two Elbows Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 18 12 ft (3.66 m) min. 60 ft (18.29 m) max. Figure 5.9 Vertical Termination - Three Elbows (some horizontal) Rear Vent—Horizontal Termination—No Elbow 18 in. (457 mm) max. Figure 5.10 Vertical Termination - No Elbows Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 19 Figure 5.11 Horizontal Termination - One 45° Elbow Rear Vent—Horizontal Termination—Two Elbows max. min. max. 0-.61 1.22 1.83 1.83 2.74 2.44 1.22 3.66 2.44 1.52 4.57 2.44 1.83 5.49 Figure 5.12 Horizontal Termination - Two Elbows Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 20 45° elbow installed horizontally. Installed Horizontally max. min. max. 0-.51 1.22 1.83 1.83 2.74 2.44 1.22 3.66 2.44 1.52 4.57 2.44 1.83 5.49 Figure 5.13 Vertical Termination - Three Elbows Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 21 6 ft (1.83 m) max. 60 ft (18.29 m) max. Maximum horizontal run is 100% of vertical, but cannot exceed 26 ft (7.92 m) Figure 5.15 Vertical Termination - Two Elbows Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 22: Vertical Termination - Three Vertical Elbows

    12 ft (3.66 m) min. 60 ft (18.29 m) max. Maximum horizontal run is 100% of vertical, but can- not exceed 26 ft (7.92 m). Figure 5.16 Vertical Termination - Three Vertical Elbows Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 23: Vent Clearances And Framing

    1 in. greater than the pipe is acceptable. * Center of pipe Top Vent Rear Vent Model inches 37-3/4 21-7/8 GNTC50 Figure 6.3 Exterior Wall Hole Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 24: Install The Ceiling Firestop

    3 fasteners per side Ceiling firestop Ceiling firestop installed below ceiling. installed above ceiling. Figure 6.5 Installing Ceiling Firestop & Attic Insulation Shield Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 25: Install Attic Insulation Shield

    Bend all tabs inward 90° around the top of the shield. These tabs must be used to prevent blow-in insulation from getting between the shield and vent pipe, and to maintain clearance. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 26: Appliance Preparation

    The back flue cover is used for rear venting. The top flue cover plate is used for top venting. 8 in. Outer Collar 5 in. Inner Collar Figure 7.1 Venting Components (in order of disassembly) Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 27 8 in. opening. Install with the insulation down. The opening on the top of the appliance must be sealed with an insulated cover. Figure 7.3 Insulated Top Covers Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 28: Secure And Level The Appliance

    ALWAYS maintain specifi ed clearances around the appliance. • Do NOT notch into the framing around the appliance spacers. Failure to keep insulation or other materials away from vent pipe may cause fi re. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 29: Installing Vent Pipe

    Insert the inner fl ue of section A into the fl ared inner fl ue of section B. CORRECT INCORRECT Start the outer fl ue of section A over the outer fl ue of section Figure 8.4 Seams B (see Figure 8.2). Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 30 Only outer pipes are sealed, sealing the inner fl ue is not required. All unit collar, pipe, slip section, elbow and cap outer fl ues shall be sealed in this manner. Figure 8.7 Screws into Slip Section Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 31: Disassemble Vent Sections

    Improper support may allow vent to sag or Figure 8.9 Securing Horizontal Pipe Sections separate. Figure 8.10 Rotate Seams for Disassembly Figure 8.11 Align and Disassembly Vent Sections Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 32: Install Heat Shield And Horizontal Termination Cap

    (both ends of the heat shield). The small leg on the extended heat shield should rest on the top of the vent (pipe section) to properly space it from the pipe section. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 33: Install Roof Flashing And Vertical Termination Cap

    Inspect external vent cap regularly. Collar • Ensure no debris blocks cap. Screws • Combustible materials blocking cap may ignite. Caulk • Restricted air flow affects burner operation. Figure 8.15 Secure with Screws Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 34: Assemble And Install Storm Collar

    fl ashing. Figure 8.16 Assembling the Storm Collar Caulk around the top of the storm collar (see Figure 8.15). Figure 8.17 Assembling the Storm Collar Around the Pipe Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 35: Gas Information

    Pressure Natural Gas Propane Minimum Inlet Pressure 5.0 in. w.c. 11.0 in. w.c. Maximum Inlet Gas Pressure 7.0 in. w.c. 14.0 in. w.c. Manifold Pressure 3.5 in. w.c. 10.0 in. w.c. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 36: High Altitude Installations

    WARNING Fire Risk Do NOT change the valve settings. • This valve has been preset at the factory. • Changing valve settings may result in fi re hazard or bodily injury. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 37: Electrical Information

    Wall Switch (or Ignitor thermostat if Thermocouple heater-listed) Copper Tubing TH-TP GRN* Push Button Ignitor Gas Inlet To Burner Inlet Tap VALVE Outlet Tap Figure 10.2 Standing Pilot Ignition Wiring Diagram Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 38: Junction Box Installation

    If the box is not wired at the time of appliance installation, assemble the receptacle and cover to the box and install on the inside of the appliance. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 39: Finishing

    Facing and/or fi nishing materials must never top and sides using only a 300° F minimum sealant. overhang into the glass opening. • Overhanging materials may ignite. • May interfere with proper operation of glass assembly. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 40: Appliance Setup

    Follow rockwool placement instructions in this manual. Figure 12.4 Placing the Rockwool • Do NOT place rockwool directly over burner ports. • Replace rockwool material annually. Improperly placed rockwool interferes with proper burner operation. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 41: Log Assembly

    5. Pull the top of the lower out of the top glass away from the retainers. Set the appliance. screen aside. 4. Pull and release four Quick Access Latches™. Figure 12.6 Removing/Replacing Glass Assembly Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 42: Attach The Hood

    • Position the hood and tighten the screws. See Figure 12.7. K. Accessories Install approved accessories per instructions included with accessories. Figure 12.7 Attaching the Hood Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 43: Operating Instructions

    Do NOT use this appliance if any part has been under water. Immediately call a qualifi ed service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 44: Lighting The Appliance

    B. Lighting the Appliance Standing Pilot Ignition Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 45: After The Appliance Is Lit

    This noise does not affect the operation or longevity of the appliance. Is it normal to see the pilot fl ame In a standing pilot system the pilot will always stay on. burn continually? Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 46: Troubleshooting

    Check the burner orifi ce for stoppage. Remove stoppage. Wall switch or wires are Follow the corrective action in Symptom and Possible Cause 1.A. above. defective. Check the switch and wiring. Replace where defective. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 47: Corrective Actions

    Ensure that no debris has been placed at the base of, or in the area of the air holes in the center of, the base pan beneath the burner. Ensure that the glass is tightened properly on the appliance, particularly on top corners. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 48: Maintaining And Servicing The Appliance

    A i r p a s s a g e w a y s , g r i l l e s , c o n t r o l compartment. • Burner, burner ports. Risk of: • Fire • Delayed ignition or explosion • Exposure to combustion fumes • Odors Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 49 Verify weather stripping sealing and fl ashing remain intact. Inspect draft shield to verify it is not bent, damaged or missing. Remote controls Verify operation of remote. Replace batteries in remote transmitters and battery-powered receivers. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 50: Reference Materials

    (562 mm) 3 in. (51 mm) (76 mm) 3-5/8 in. 33 in. 5-3/4 in. (92 mm) 1-1/2 in. 7-1/8 in. (838 mm) (146 mm) (38 mm) (181 mm) Figure 16.1 Appliance Dimensions Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 51: Vent Components Diagrams

    DVP-HRC-SS High Rise Termination Cap - Unpainted Stainless Steel (not approved for all units) DVP-HRC-ZC-SS High Rise Termination Cap - Zero Clearance - Unpainted Stainless Steel (not approved for all units) 4033-016 DVP-TRAP to DVP-HPC Side Filler Kit Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 52 1-1/2 in. 10 in. (38 mm) (254 mm) 8 in. (203 mm) 14 in. (356 mm) 12 in. (305 mm) 5 in. (127 mm) DVP-HVS DVP-WS Vent Support Wall Shield Firestop Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 53 12-1/8 in. 7-1/8 in. (308 mm) (181 mm) 5-3/4 in. (146 mm) COOL-ADD Cap Shield DVP-TRAPFL Flashing 13-7/8 in. 9-1/2 in. (352 mm) (241 mm) 14 in. (356 mm) DRC-RADIUS Cap Shield Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 54 (197 to 264 mm) 12 in. (305 mm) DVP-FBHT 7-1/8 in. 12-1/8 in. Fire Brick Termination Cap (181 mm) (314 mm) 8-3/4 in. (222 mm) 1-5/8 in. (41 mm) DVP-HPC High Performance Cap Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 55 5-5/8 in. 105 mm 143 mm TRAP2 6-3/4 in. 10-5/8 in. 171 mm 270 mm 12 in. Effective (305 mm) Length DVP-TRAP Horizontal Termination Cap DVP-TRAP1 DVP-TRAPK1 DVP-TRAP2 DVP-TRAPK2 DVP-HPC1 DVP-HPC2 Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 56 (381 mm) DVP-HRC-SS Effective Length 5-1/2 in. 8-3/8 in. 5-3/4 to 8-3/8 in. 140 mm 213 mm 146 to 213 mm 3° 87° 10-1/2 in. 267 mm 10-7/8 in. 276 mm DVP-HRC-ZC-SS Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 57 This page intentionally left blank. Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 58: Service Parts List

    C. Service Parts List GNTC50 Service Parts Beginning Manufacturing Date: N/A Service Parts List Ending Manufacturing Date: Active 33 in. Novus Top/Rear - DV Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 59 Middle Right Log 31928 Middle Left Log 31929 Flue Adapter Assembly 31642 12 Flue Adapter Plate w/Hole 4000-226 Intake Collar Assembly 4003-036 Exhaust Collar Assembly 4003-038 13 Burner Pan Assembly 31789 Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 60: Service Parts

    GNTC50 SERIES Service Parts Exploded Parts Diagram Beginning Manufacturing Date: N/A 33 in. Novus Top/Rear - DV Ending Manufacturing Date: Active #18 Valve Assy DV NG 4002-088 Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 61 Lava Rock (2lb Bag) 4021-296 Gas Operations Manual 71680 34612 Installation Instructions & Owner’s Manual - (Pre Serial # GA1542189) Installation Instructions & Owner’s Manual - (post Serial # GA1542188) 4002-095 Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 62: Optional Components

    Arts & Crafts style pewter decorative front FFAC33BN Arts & Crafts style brushed nickel decorative front FFAC33AC Arts & Crafts style antique copper decorative front Arts & Crafts Decorative Front Modernist Decorative Front Jamestown Decorative Front Heatilator • GNTC50 • 4002-095 Rev H • 06/07...
  • Page 63: Limited Lifetime Warranty

    If the Heatilator Appliance is found to be defective in either material or workmanship within one year of the date of original installation, HHT will provide replacement parts at no charge and pay reasonable labor and freight costs, and is for the period of one year following the date of original installation of the Appliance.
  • Page 64: Contact Information

    1915 W. Saunders Street Mt. Pleasant, Iowa 52641 www.heatilator.com Please contact your Heatilator dealer with any questions or concerns. For the number of your nearest Heatilator dealer, please visit www.heatilator.com. - NOTES - CAUTION DO NOT DISCARD THIS MANUAL Read, understand Leave this manual with •...

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