Table of Contents
Advertisement
Quick Links
UNVENTED (VENT-FREE)
NATURAL GAS FIREPLACE
OWNER'S OPERATION AND INSTALLATION MANUAL
LFP33NRA
REMOTE READY
GAS FIREPLACE
SYSTEM
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result causing
property damage, personal injury, or loss of life.
— Do not store or use gasoline or other flammable
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 in-
structions.
• If you cannot reach your gas supplier, call the fire
department.
— Installation and service must be performed by a
qualified installer, service agency, or the gas supplier.
This appliance may be installed in an aftermarket*, permanently located, manufac-
tured (mobile) home, where not prohibited by state or local codes.
This appliance is only for use with the type of gas indicated on the rating plate.
This appliance is not convertible for use with other gases.
*
Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
Save this manual for future reference.
Shown with optional
cabinet mantel and
hearth base.
WARNING: Improper installation,
adjustment, alteration, service,
or maintenance can cause injury
or property damage. Refer to this
manual for correct installation
and operational procedures. For
assistance or additional infor-
mation consult a qualified in-
staller, service agency, or the
gas supplier.
WARNING: This is an unvented
gas-fired heater. It uses air (oxy-
gen) from the room in which it is
installed. Provisions for adequate
combustion and ventilation air
must be provided. Refer to Air for
Combustion and Ventilation sec-
tion on page 4 of this manual.
Advertisement
Table of Contents
Related Manuals for Desa Comfort Glow LFP33NRA
Summary of Contents for Desa Comfort Glow LFP33NRA
- Page 1 UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE OWNER’S OPERATION AND INSTALLATION MANUAL LFP33NRA REMOTE READY GAS FIREPLACE SYSTEM WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.
-
Page 2: Safety Information
WARNING: Do not use a blower insert, heat exchanger insert, or other accessory not ap- proved for use with this heater. LFP33NRA Due to high temperatures, the appliance should be located out of traffic and away from furniture and draperies. -
Page 3: Product Identification
PRODUCT IDENTIFICATION Control Knobs Piezo Ignitor Remote Selector Switch (Optional) Figure 1 - Log Base Assembly Top Louvered Hood Firebox Support Screen Assembly Figure 2 - Fireplace 107063 OWNER’S MANUAL Log Set Optional Remote Control Top Outer Casing Rear Access Door Bottom Louver Assembly... -
Page 4: Product Features
The GA3650T blower op- erates thermostatically. The blower circu- lates heated air from the fireplace into the room. Use of blower is optional. See Acces- sories, pages 24 and 25. LFP33NRA AIR FOR COMBUSTION AND VENTILATION WARNING: This heater shall... - Page 5 AIR FOR COMBUSTION AND VENTILATION Continued DETERMINING FRESH-AIR FLOW FOR FIREPLACE LOCATION Determining if You Have a Confined or Unconfined Space Use this work sheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will install fireplace plus any adjoining rooms with doorless passageways or ventilation grills between the rooms.
-
Page 6: Ventilation Air
IMPORTANT: Do not provide openings for inlet or outlet air into attic if attic has a thermo- stat-controlled power vent. Heated air enter- ing the attic will activate the power vent. LFP33NRA Ventilation Grills Into Adjoining Room,... -
Page 7: Installation
INSTALLATION NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your pri- mary heating system. Do not in- stall this heater as your primary heat source. If you have a central heating system, you may run system’s circulating blower while using heater. -
Page 8: Installation Clearances
8 10 12 14 16 INCHES *Minimum 16 inches from Side Wall Figure 7 - Minimum Clearance for Combustible to Wall LFP33NRA CONVENTIONAL FIREPLACE INSTALLATION Conventional installation of this fireplace involves installing fireplace along with the corner, face, or cabinet mantel with hearth base accessories against a wall in your home. -
Page 9: Built-In Fireplace Installation
INSTALLATION Continued 11. Carefully insert fireplace into cabinet mantel. Be careful not to scratch or damage hearth base, cabinet mantel, or any laminate trim on hearth base. Re- move protective material from top of hearth base and from front of fireplace (if any). -
Page 10: Installing Gas Piping To Fireplace Location
Framing Material Firebox Wire-mesh Screen Figure 15 - Minimum Mantel Clearances for Built-In Installation LFP33NRA NOTICE: If your installation does not meet the minimum clearances shown, you must do one of the following: • raise the mantel to an accept- able height •... -
Page 11: Connecting Fireplace To Gas Supply
INSTALLATION Continued CONNECTING FIREPLACE TO GAS SUPPLY Installation must include an equipment shutoff valve, union, and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from fireplace (see Figure 16). IMPORTANT: Install equipment shutoff valve in an accessible location. -
Page 12: Checking Gas Connections
Correct all leaks at once. 6. Reconnect fireplace and equipment shutoff valve to gas supply. Check re- connected fittings for leaks. LFP33NRA Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) Close equipment shutoff valve (see Fig- ure 19). -
Page 13: Installing Logs
INSTALLATION Continued INSTALLING LOGS WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury. CAUTION: Do not remove the warning and instruction labels attached to the heater base as- sembly. - Page 14 Wires Figure 26 - Switch Plate and Wiring Harness Screws Terminal Wires Nuts Remote Receiver Figure 27 - Installing Remote Receiver LFP33NRA White Wire From Receiver Valve Red Wire From Receiver Figure 28 - Connecting Wires INSTALLING BATTERIES FOR RM4...
- Page 15 INSTALLATION Continued OPTIONAL WIRELESS HAND- HELD REMOTE CONTROL ACCESSORY CGHRC AND CGHRCT SERIES Installing Remote Receiver Unit 1. Disconnect switch wires from the con- trol valve. 2. Remove screws attaching switchplate. 3. Remove switch plate (see Figure 31). Discard after removing. 4.
-
Page 16: Operating Fireplace
LFP33NRA LIGHTING INSTRUCTIONS WARNING: You must operate this heater with the fireplace screen in place. -
Page 17: To Turn Off Gas To Appliance
OPERATING FIREPLACE Continued WARNING: Make sure the selector switch is in the OFF po- sition when you are away from home for long periods of time. Heater will come on automati- cally with selector switch in the ON position. Pilot Burner Ignitor Electrode Figure 37 - Pilot TO TURN OFF GAS... -
Page 18: Inspecting Burners
If so, turn off heater and let cool. Either remove blockage or replace burner. Blocked burner flame holes will create soot. LFP33NRA CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before cleaning. -
Page 19: Troubleshooting
TROUBLESHOOTING Note: For additional help, visit DESA International’s technical service web site at www.desatech.com. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM When ignitor button is pressed, there is no spark at ODS/pilot When ignitor button is pressed, there is... - Page 20 White powder residue forming within burner box or on adjacent walls or furniture Remote does not function LFP33NRA POSSIBLE CAUSE 1. Burner orifice clogged 2. Inlet gas pressure is too low 3. Burner orifice diameter is too small 4.
- Page 21 TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • 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.
-
Page 22: Wiring Diagram
If so, contact your local natural gas supplier. TECHNICAL SERVICE You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Techni- cal Service Department at 1-800-DESA LOG (1-800-337-2564). You can also visit DESA International’s technical service site www.desatech.com. -
Page 23: Replacement Parts
This will protect your warranty coverage for parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Techni- cal Service Department at 1-800-DESA LOG (1-800-337-2564). When calling DESA International, have ready •... - Page 24 Purchase these fireplace accessories from your local dealer or Parts Central (see page 23). If they can not supply these accesso- ries, call DESA International’s Sales De- partment at 1-800-458-2472 for referral in- formation. You can also write to the address listed on the back page of this manual.
- Page 25 ACCESSORIES Continued EQUIPMENT SHUTOFF VALVE - GA5010 For all models. Equipment shutoff valve with 1/8" NPT tap. Fits 1/2" NPT pipe. BLOWER ACCESSORY GA3750 SERIES AND GA3650T SERIES Manual variable control and automatic ther- mostat variable control. A blower will in- crease air flow to maximize heat distribution.
-
Page 26: Illustrated Parts Breakdown
UNVENTED NATURAL GAS FIREPLACE ILLUSTRATED PARTS BREAKDOWN REMOTE READY MODEL LFP33NRA LFP33NRA 107063... -
Page 27: Parts List
PARTS LIST REMOTE READY MODEL LFP33NRA 107063 OWNER’S MANUAL This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual. PART NUMBER DESCRIPTION 104937-01 Middle Log (#1) - Page 28 LFP33NRA UNVENTED NATURAL GAS FIREPLACE ILLUSTRATED PARTS BREAKDOWN FIREPLACE LFP33NRA 107063...
- Page 29 PARTS LIST FIREPLACE LFP33NRA 107063 This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual. PART NUMBER DESCRIPTION 101357-01 Top Outer Casing 103207-01 Outer Casing...
-
Page 30: Warranty Information
COMFORT GLOW VENT-FREE NATURAL GAS FIREPLACE DESA International warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.