Main
UNVENTED (VENT-FREE) PROPANE/LP GAS LOG HEATER
Heat Majic Models FVF18PW, FVF24PW, and FVF30PW (Millivolt) Remote Ready
Air for Combustion and Ventilation
ALSO DESIGN-CERTIFIED AS A VENTED DECORATIVE APPLIANCE OWNERS OPERATION AND INSTALLATION MANUAL
SAFETY INFORMATION
WARNINGS
PRODUCT IDENTIFICATION
LOCAL CODES
PRODUCT FEATURES
OPERATION
SAFETY PILOT
PROVIDING ADEQUATE VENTILATION
Unusually Tight Construction
and
Ventilation Air From Outdoors
Deter- mining Fresh-Air Flow For Heater Lo- cation,
DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION
Determining if You Have a Confined or Unconfined Space
National Fuel Gas Code, ANSI Z223.1/NFPA 54, Section 5.3
VENTILATION AIR
LOG SIZING REQUIREMENTS
INSTALLATION AND CLEARANCES (Vent-Free Operation Only)
MINIMUM FIREPLACE CLEARANCE TO COMBUSTIBLE MATERIALS
CHECK GAS TYPE
Minimum Clearances For Side Combustible Material, Side Wall, and Ceiling
Minimum Noncombustible Material Clearances
Accessories,
Between 8" and 12",
Installing Damper Clamp Accessory for Vented Operation
MANTEL CLEARANCES
Determining Minimum Mantel Clearance
Determining Minimum Mantel Clearance When using a Hood
FLOOR CLEARANCES
INSTALLING HEATER BASE ASSEMBLY
Installation Items Needed
INSTALLING DAMPER CLAMP ACCESSORY FOR VENTED OPERATION
Area of Various Standard Round Flues
CONNECTING TO GAS SUPPLY
Installation Items Needed
Pressure Testing Gas Supply Piping System
Con- necting to Gas Supply
CHECKING GAS CONNECTIONS
Pressure Testing Heater Gas Connections
INSTALLING LOGS
INSTALLING GWMS2 (OPTIONAL) WALL MOUNTED SWITCH
Items Included for Installation
Connecting to Log Set
FOR YOUR SAFETY READ BEFORE LIGHTING
LIGHTING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
Shutting Off Heater
Shutting Off Burner Only (pilot stays lit)
MANUAL LIGHTING PROCEDURE
Thermostat Control Operation
INSPECTING BURNERS
BURNER PRIMARY AIR HOLES
MAIN BURNER
GHRCTA Series Operation:
TROUBLESHOOTING
Page
TROUBLESHOOTING
IMPORTANT
REPLACEMENT PART S
PARTS UNDER WARRANTY
PARTS NOT UNDER WARRANTY
CLEANING AND MAINTENANCE
LOGS
SPECIFICATIONS
ACCESSORIES
Note
SERVICE HINTS
When Gas Pressure Is Too Low
ILLUSTRATED PART S BREAKDOWN
HEAT MAJIC LOG MODELS FVF18PW, FVF24PW, AND FVF30PW
PARTS LIST
instructions listed under Replacement Parts on page 20 of this manual.
HEAT MAJIC LOG MODELS FVF18PW, FVF24PW, AND FVF30PW
NOT A UPC
KEEP THIS WARRANTY
WARRANTY INFORMATION
Model Serial No. Date Purchased
2701 South Harbor Boulevard Santa Ana, CA 92704 www.desatech.com
LIMITED WARRANTY VENT-FREE PROPANE/LP GAS LOG HEATERS