Page 1
INSTALLATION & OPERATING INSTRUCTIONS CALIBER NXT DIRECT VENT CNXT70E/90E HEATER LISTED WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal in- jury or loss of life. CAUTION: WARNING!
CALIBER NXT INSTALLATION INSTRUCTIONS TABLE OF CONTENTS Safety Precautions ............................2 A. Appliance Specifications ..........................3 Caliber Nomenclature ..........................4 B. Location and Clearances ..........................6 Framing ..............................7 D. Setting the Appliance ..........................7 E. Conversion from Top Vent to Rear Vent ..................... 8 F.
CALIBER NXT INSTALLATION INSTRUCTIONS A. APPLIANCE SPECIFICATIONS 1. U.S. and Canada Certification 3. Efficiency 4. Glass Certifications/Specifications 2. Local Codes National Fuel Gas Code ANSI Z223.1-latest edition CAN/CGA B149, Installation Codes Manufactured Home Construction and Safety Standard Standard for Manufactured Home Installations Note: 11-02 4000-011 Rev C...
CALIBER NXT INSTALLATION INSTRUCTIONS B. LOCATION AND CLEARANCES WARNING! 1. Appliance Locations and Space 2. Clearances Requirements CAUTION: 4000-011 Rev C 11-02...
CALIBER NXT INSTALLATION INSTRUCTIONS F. VENTING AND TERMINATION Clearance above the ground, a veranda, porch, deck or balcony Vertical clearance between two horizontal termination caps - 12 inches (30 cm) minimum. * 12 inches (30 cm) minimum. Clearance to window or door that may be opened 10,000 Horizontal clearance between two horizontal termination caps ...
CALIBER NXT INSTALLATION INSTRUCTIONS H. FINISHING 1. Combustible Finishing Material WARNING! 2. Noncombustible Finishing Material 3. High Temperature Sealant Material I. APPLIANCE PREPARATION 1. Glass Removal 2. Dashboard Installation 11-02 4000-011 Rev C...
Page 24
CALIBER NXT INSTALLATION INSTRUCTIONS 3. Placing the Rock Wool 4. Setting the Logs - CNXT70E (36) 4000-011 Rev C 11-02...
Page 25
CALIBER NXT INSTALLATION INSTRUCTIONS 5. Setting the Logs - CNXT90E (42) 6. Placing the Lava Rock and Vermiculite (optional) 7. Placing the Fire Glow 8. Replacing the Glass WARNING - RISK OF CARBON MONOXIDE!! 11-02 4000-011 Rev C...
CALIBER NXT INSTALLATION INSTRUCTIONS J. LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATING WARNING INTERMITTENT PILOT IGNITION LIGHTING INSTRUCTIONS TO TURN OFF THE GAS TO THE APPLIANCE 4000-011 Rev C 11-02...
CALIBER NXT INSTALLATION INSTRUCTIONS K. SEASONAL CHECK LIST WARNING! CAUTION: Note: BEFORE OPERATING THIS APPLIANCE HAVE A QUALIFIED TECHNICIAN: Review proper placement of logs, rock wool, lava rock, and vermiculite. Check the wiring. Check the air shutter adjustment. Ensure that there are no gas leaks. Ensure that the glass is sealed and in the proper position.
Obtain HTIs consent to any warranty work before the work is done. ADDITIONAL INFORMATION. If you would like information on current HEATILATOR products or want to locate a dealer in your area, call 1-800-843-2848.