Contents
UNVENTED VENT-FREEGAS LOG HEATER
SAFETY INFORMATION
TABLE OF CONTENTS
WARNINGS
Continued
PRODUCT IDENTIFICATION
SAFETY INFORMATION
UNPACKING
OPTIONAL REMOTE CONTROL ACCESSORIES
PRODUCT FEATURES
LOCAL CODES
Confined and Unconfined Space
AIR FOR COMBUSTION AND VENTILATION
Continued
DETERMINING FRESH-AIRFLOW FOR HEATER LOCATION
Ventilation Air From Outdoors
AIR FOR COMBUSTION AND VENTILATION
Continued
Ventilation Air From Inside Building
LOG SIZING REQUIREMENTS
INSTALLATION
MINIMUM FIREPLACE CLEARANCE TO
COMBUSTIBLE MATERIALS
Minimum Noncombustible Material Clearances
INSTALLATION
Safe Installation
Continued
FLOOR CLEARANCES
INSTALLATION
Continued
MANTEL CLEARANCES
Area of Various Standard Round Flues
INSTALLATION
Installation Items Needed
Continued
3.Position heater base assembly in fireplace
INSTALLATION
Continued
Continued
INSTALLATION
CONNECTING TO GAS SUPPLY
Installation Items Needed
CHECKING GAS CONNECTIONS
INSTALLATION
Pressure Testing gas Supply Piping system
Continued
Continued
INSTALLATION
INSTALLING LOGS
Pressure Testing Heater Gas Connections
Figure 22 - Installing Middle Log #2
INSTALLATION
INSTALLATION
Figure 21 - Installing Front Log #1
LIGHTING INSTRUCTIONS
OPERATING HEATER
THERMOSTAT-CONTROLLEDMODELS FOR YOUR SAFETY READ
BEFORE LIGHTING
Shutting Off Burners Only pilot stays lit
OPERATING HEATER
Continued
Shutting Off Heater
Shutting Off Burners Only pilot stays lit
OPERATING HEATER
Continued
Shutting Off Heater
Continued
OPERATING HEATER
2.Make sure equipment shutoff valve is fully open
Shutting Off Burners Only pilot stays lit
OPERATING HEATER
Continued
Shutting Off Heater
Manual Mode
Safety Features
OPERATING HEATER
Continued
PILOT FLAME PATTERN
INSPECTING BURNERS
FRONT BURNER FLAME PATTERN
LOGS
CLEANING AND MAINTENANCE
MAIN BURNER
REMEDY
TROUBLESHOOTING
OBSERVED PROBLEM
POSSIBLE CAUSE
Maintenance, page
TROUBLESHOOTING
OBSERVED PROBLEM
See Wiring Diagram, page
Continued
TROUBLESHOOTING
OBSERVED PROBLEM
Maintenance, page
FOR MASONRY AND FACTORY-BUILTMETAL FIREPLACE
OPTIONAL POSITIONING OF THERMOSTAT SENSING BULB
Thermostat-ControlledModels Only
30 Remote-Ready
SPECIFICATIONS
18 Remote-Ready
24 Remote-Ready
TECHNICAL SERVICE
WIRING DIAGRAM
REPLACEMENT PARTS
SERVICE HINTS
NVS30NV AND NVS30PV
ILLUSTRATED PARTS BREAKDOWN
VARIABLE MANUALLY-CONTROLLED SPLIT OAK MODELS
NVS18NV, NVS18PV, NVS24NV, NVS24PV
PARTS LIST
PARTS LIST
VARIABLE MANUALLY-CONTROLLEDSPLIT OAK MODELS
ILLUSTRATED PARTS BREAKDOWN
ILLUSTRATED PARTS BREAKDOWN
THERMOSTAT-CONTROLLEDMODELS NVS18NT, NVS18PT
NVS24NT, NVS24PT, NVS30NT and NVS30PT
PARTS LIST
PARTS LIST
THERMOSTAT-CONTROLLEDMODELS
NVS30NR AND NVS30PR
ILLUSTRATED PARTS BREAKDOWN
REMOTE-READYVARIABLE CONTROL MODELS
NVS18NR, NVS18PR, NVS24NR, NVS24PR
PARTS LIST
PARTS LIST
REMOTE-READYVARIABLE CONTROL
ACCESSORIES
OWNERS REGISTRATION FORM
2701 Industrial Drive P.O. Box Bowling Green, KY
Postage Required
TAPE
TAPE
Page
Model Serial No Date Purchased
NOT A UPC
WARRANTY INFORMATION
LIMITED WARRANTY VENT-FREEGAS LOG HEATERS