® UNVENTED (VENT-FREE) GAS Fireplace INSERT OWNER’S OPERATION AND INSTALLATION MANUAL PFS ® US Shown with GS38 Surround Kit and G8010 Brick Liner Accessories VI33NRB and VI33PRB REMOTE READY GAS FIREPLACE INSERT 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.
Table of Contents Safety................................................................... 2 Local Codes......................................................... 5 Unpacking............................................................ 5 Product Identification............................................ 5 Remote Control Accessories................................ 6 Product Features.................................................. 6 Air For Combustion and Ventilation...................... 6 Installation.....
SAFETY Continued DANGER: Carbon monoxide poisoning may lead to death! Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness or nausea. If you have these signs, the fireplace may not be working properly. Get fresh air at once! Have fireplace serviced. Some people are more affected by carbon monoxide than others. These include pregnant women, people with heart or lung disease or anemia, those under the influence of alcohol and those at high altitudes.
SAFETY Continued 1. This appliance is only for use with the type of gas indicated on rating plate. This appliance is not convertible for use with other gases. 2. Do not place propane/LP supply tank(s) inside any structure. Locate propane/ LP supply tank(s) outdoors (propane/LP units only). 3. 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.
Local Codes Install and use fireplace insert with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code, ANSI Z223.1/NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 Broadway New York, NY 10018 National Fire Protection Association, Inc. Batterymarch Park Quincy, MA 02269 State of Massachusetts: The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Massachusetts.
Remote Control Accessories There are four optional remote controls that can be purchased separately for this fireplace insert: • wall switch • wall thermostat • hand-held ON/OFF remote • hand-held thermostat remote See Accessories, page 34. Product Features Operation Piezo Ignition System This vent-free fireplace insert is clean burning. It requires no outside venting. There is no heat loss out a vent or up a chimney. Heat is generated by both realistic flames and glowing embers.
Air For Combustion and Ventilation Continued a. walls and ceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating of one perm (6 x 10-11 kg per pa-sec-m2) or less with openings gasketed or sealed and b. weather stripping has been added on openable windows and doors and c.
AIR FOR COMBUSTION AND VENTILATION Continued If the actual Btu/Hr used is less than the maximum Btu/Hr the space can support, the space is an unconfined space. You will need no additional fresh air ventilation. WARNING: If the area in which the heater may be operated does not meet the required volume for indoor combustion air, combustion and ventilation air shall be provided by one of the methods described in the National Fuel Gas Code, ANSI Z223.
Installation NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your primary heating system. Do not install this heater as your primary heat source. If you have a central heating system, you may run system’s circulating blower while using heater. This will help circulate the heat throughout the house. In the event of a power outage, you can use this heater as your primary heat source. WARNING: A qualified service person must install fireplace insert.
Installation Continued Screen Mounting Shoulder Screw (4) (DO NOT DISCARD) Installing Surround Kit (GS38 or GS43) CAUTION: Close masonry fireplace damper securely before installing fireplace insert. If chimney does not have a damper, block or cap top of chimney. Failure to cap an open chimney could cause drafts that can affect the heater’s performance and increase surface temperatures.
Installation Continued 5. Place top surround panel at top of fireplace insert. Bottom edge of panel will slide under top edge of insert. Align top panel screw holes with those in insert. Install four #10 Phillips screws, do not tighten. See Figure 8. 6. Align screw holes in side panels with holes in top panel (see Figure 9). Insert and tighten #10 Phillips screws. 7. Reinstall louver removed in step 4, page 10. 8. Carefully inspect fireplace surround assembly. Make sure each part fits properly.
Installation Continued Mantel Clearances for Insert Installation If there is a mantel above masonry fireplace, you must meet minimum clearance between mantel shelf and top of fireplace opening (see Figure 12). NOTICE: Surface temperatures of adjacent walls and mantels become hot during operation. Walls and mantels above the firebox may become hot to the touch. If installed properly, these temperatures meet the requirements of the national product standard.
Installation Continued For propane/LP units, installer must supply an external regulator. External regulator will reduce incoming gas pressure. You must reduce incoming gas pressure to between 11" and 14" of water. If you do not reduce incoming gas pressure, heater regulator damage could occur. Install external regulator with the vent pointing down as shown in Figure 13. Pointing vent down protects it from freezing rain or sleet. CAUTION: Use only new, black iron or steel pipe.
Installation Continued 2. Remove screws that attach log base assembly to fireplace insert (see Figure 15). Carefully lift up log base assembly and remove from fireplace insert (see Figure 15). Note: If adding the G8010 series brick liner accessory, install it now. Follow instructions in G8010 accessory kit. CAUTION: Do not pick up log base assembly by burners. This could damage burners. Only handle base by grates. 3. Route gas supply line through access opening of fireplace insert (see Figure 15).
Installation Continued Equipment Shutoff Valve 4. Check all joints of gas supply piping system. Apply a noncorrosive leak detection fluid to all joints. Bubbles forming show a leak. 5. Correct all leaks at once. 6. Reconnect fireplace insert and equipment shutoff valve to gas supply. Check reconnected fittings for leaks. Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) 1. Close equipment shutoff valve (see Figure 17). 2.
Installation Continued 3. Install gas piping to fireplace location. This installation includes an approved flexible gas line (if allowed by local codes) after equipment shutoff valve. Flexible gas line must be the last item installed on gas piping. See Installing Gas Piping to Fireplace Location, page 12. 4. Carefully set fireplace insert in front of masonry fireplace with back of insert inside wall opening. 5. Attach flexible gas line to gas supply. See Connecting Fireplace Insert to Gas Supply, page 13.
Installation Continued INSTALLING LOGS CAUTION: Do not remove the warning and instruction labels attached to the heater base assembly. These markings contain important warranty and safety information. WARNING: You must operate this fireplace insert with the fireplace insert screen in place. Make sure fireplace insert screen is in place before running fireplace insert.
Installation Continued OPTIONAL Wireless hand-held REMOTE CONTROL Accessories (HRC100 Series and HRC200 Series) Installing Remote Receiver Unit 1. Disconnect switch wires from control valve. 2. Remove screws attaching switch plate. 3. Remove switch plate (see Figure 26). Discard after removing. 4. Install remote receiver unit onto gas log heater base using mounting clips. 5. Push clips firmly into place (see Figure 27). 6. Connect wires as shown in Figure 28.
Operation 4. Press in and turn control knob clockwise to the OFF position. 5. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the safety information in column 1. If you don’t smell gas, go to the next step. 6. Press in and turn control knob counterclockwise to the PILOT position. Press in control knob for five (5) seconds (see Figure 31). Note: You may be running this heater for the first time after hooking up to gas supply.
Operation Continued 7. With control knob pressed in, press and release ignitor button. This will light pilot. The pilot is attached to the front burner. If needed, keep pressing ignitor button until pilot lights. Note: If pilot does not stay lit, contact a qualified service person or gas supplier for repairs. Until repairs are made, light pilot with match. To light pilot with match, see Manual Lighting Procedure. 8. Keep control knob pressed in for 30 seconds after lighting pilot.
Operation Continued Note: The burner may light if hand-held remote was on when selector switch was last turned off. You can now turn burner on and off with hand-held remote control unit. IMPORTANT: Do not leave selector switch in the REMOTE or ON position when pilot is not lit. This will drain battery. Flame Adjustment Knob Control Knob in On Position Thermostat Series (Model HRC200) The hand-held remote can be operated using either manual mode (MANU) or thermostatic mode (AUTO) (see Figure 35).
Operation Continued Safety Features When away from home for an extended period of time or as a child safety feature to prevent accidental ignition of the fireplace, receiver ON/OFF/REMOTE switch should be in the OFF position. Auto Shutoff Feature 1. If the average room temperature reaches a range of 82° F (28° C) to 92° F (33° C), the hand-held remote control will perform a safety override and shut the fireplace off. This feature is not available in the MANU mode. 2.
INSPECTING BURNERS Continued Burner FLAME PATTERN BURNER PRIMARY AIR HOLES Figure 38 shows a correct burner flame pattern. Figure 39 shows an incorrect burner flame pattern. If burner flame pattern is incorrect, • turn heater off (see To Turn Off Gas to Appliance, page 20) • see Troubleshooting, page 25 Air is drawn into the burner through holes in fitting at burner entrance. These holes may become blocked with dust or lint. Periodically inspect these holes for any blockage and clean if needed.
Cleaning and Maintenance Continued 1. Shut off unit, including pilot. Allow unit to cool for at least thirty minutes. 2. Inspect burner, pilot and primary air inlet holes on injector holder for dust and dirt (see Figure 40). 3. Blow air through ports/slots and holes in burner (see Figure 41). 4. Check injector holder located at the end of burner tube again. Remove any large particles of dust, dirt, lint or pet hair with a soft cloth or vacuum cleaner nozzle. 5.
Troubleshooting WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater. CAUTION: Never use a wire, needle or similar object to clean ODS/pilot. This can damage ODS/pilot unit. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY When ignitor button is pressed, there is no spark at ODS/pilot 1. Ignitor electrode not connected to ignitor cable 2. Ignitor cable pinched or wet 1.
Troubleshooting Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY ODS/pilot lights but flame goes out when control knob is released 1. Control knob not fully pressed in 2. Control knob not pressed in long enough 1. Press in control knob fully 3. Equipment shutoff valve not fully open 4. Pilot flame not touching thermocouple, which allows thermocouple to cool, causing pilot flame to go out.
Troubleshooting Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Slight smoke or odor during initial operation 1. Not enough air 1. Check burner for dirt and debris. If found, clean burner (see Cleaning and Maintenance, page 23) 2. Replace gas control 3. Problem will stop after a few hours of operation 2. Gas regulator defective 3. Residues from manufacturing processes and logs curing Moisture/condensation noticed on windows 1. Not enough combustion/ ventilation air 1.
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. • If you cannot reach your gas supplier, call the fire department. IMPORTANT: Operating fireplace insert where impurities in air exist may create odors.
Specifications VI33NRB • Rating: 22,000/33,000 Btu/Hr • Gas Type: Natural Gas • Ignition: Piezo • Pressure Manifold: 3.5" w.c. • Inlet Gas Pressure (inches of water): Max. - 10.5" w.c., Minimum* - 5" w.c. * For input adjustment VI33PRB • Rating: 22,000/33,000 Btu/Hr • Gas Type: Propane/LP Gas • Ignition: Piezo • Pressure Manifold: 8.0" w.c. • Inlet Gas Pressure (inches of water): Max. - 14" w.c., Minimum* - 11" w.c. * For input adjustment Replacement Parts Note: Use only original replacement parts.
Parts MODELS VI33NRB and VI33PRB 1A 1C 1B 2 4 6 3 7 5 8 14 9 4 27 15 Note: Items 27 and 28 are for natural gas only 28 10 16 21 22 11 25 19 12 13 18 17 19 20 23 24 26 30 www.fmiproducts.
Parts KEY NO. PART NO.
PARTS Fireplace Insert MODELS VI33NRB and VI33PRB 1 24 27 10 7 14 2 4 14 12 3 9 9 18 13 14 5 9 21 23 25 14 22 17 6 8 22 15 14 14 16 8 26 19 11 20 23 14 32 www.fmiproducts.
PARTS Fireplace Insert MODELS VI33NRB and VI33PRB This list contains replaceable parts used in your fireplace insert. When ordering parts, follow the instructions listed under Replacement Parts on page 29 of this manual. KEY NO. PART NO.
Accessories Purchase these accessories from your local dealer. If they can not supply these accessories, either contact your nearest Parts Central or call FMI PRODUCTS, LLC at 1-866-328-4537 for information. You can also write to the address listed on the back page of this manual. FireBox brick liner - G8010 Series For all models. Your ceramic fiber firebox liner adds the look of real brick. DUPLEX OUTLET KIT - GA3555 For built-in installation when accessory blowers are used.
Accessories Continued WALL-MOUNT THERMOSTAT SWITCH - GWMT1 For all models. The desired comfort setting can be selected on the wall thermostat and the log heater will automatically cycle from pilot to the heat setting selected. WALL-MOUNT ON/OFF SWITCH GWMS2 For all models. Allows the gas log heater to be turned on and off with a wall switch. 113195-01K www.fmiproducts.
Warranty KEEP THIS WARRANTY Model (located on product or identification tag)______________________________ Serial No. (located on product or identification tag)___________________________ Date Purchased ___________________________ Keep receipt for warranty verification.