Page 2 - LHE Series Natural Vent Insert; Table of Contents
2 10005360 LHE Series Natural Vent Insert Table of Contents PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THIS APPLIANCE. Thank you and congratulations on your purchase of a CFM Corporation fireplace insert. IMPORTANT - Read all instructions and warnings carefully before star...
Page 3 - can not be installed directly onto or into combustibles.; Installation & Operating Instructions; PLEASE READ THE FOLLOWING CAREFULLY; Please ensure that your room is well ventilated - open; Locating Your Gas Fireplace Insert; Proposition 65 Warning:; Insert Applications
3 10005360 LHE Series Natural Vent Insert This gas appliance should be installed by a qualified installer in accordance with local building codes and with current CSA-B149.1 Installation codes for Gas Burning Appliances and Equipment. FOR U.S. Installations follow local codes and/or the current Natio...
Page 4 - Fireplace & Trim Dimensions; Minimum Fireplace; LHESLGA is only available for; Zero Clearance Kit
4 10005360 LHE Series Natural Vent Insert N O P E M F 5360 LHE ac spces 5/03 U S R Q V T FP1248 Minimum fireplace opening 1/03 Q - Fireplace opening heightR - Fireplace opening widthS - Depth of insertT - Firebox width at insert depth(S) LHEC20 LHER20 LHEC30 LHER30 A-1 20 ⁷⁄₈ " (530 mm) 20 ⁷⁄₈ &...
Page 5 - Mantels; Minimum mantel height above fireplace.; Insulating around the fireplace will result in; Zero Clearance Applications; For installation other than in existing wood-; LHE insert framing dimensions.
5 10005360 LHE Series Natural Vent Insert When the unit is installed into a woodburning fireplace, the minimum distance the mantel can be placed above the fireplace is governed by local building codes appli-cable to woodburning fireplaces. Consult local authori-ties having jurisdiction for these cleara...
Page 6 - Natural; Gas Inlet & Manifold Pressures; Always provide a union; High Elevations
6 10005360 LHE Series Natural Vent Insert Natural LP Minimum Inlet Pressure 5.5" W . C . 11.0" W . C . Maximum Inlet Pressure 14.0" W . C . 14.0" W . C . Manifold Pressure 3.5" W . C . 10.0" W . C . Gas Inlet & Manifold Pressures Do not use this appliance if any part of i...
Page 7 - INSTA VENT FREE; Gas Supply Pressures; WIRING DIAGRAM; Installation of Trim Switch
7 10005360 LHE Series Natural Vent Insert FP297 INSTA VENT FREE R MODEL GAS SUPPLY 8/24/96 1/2" Gas Supply 1/2" x 3/8" Shut Off Valve 3/8" Nipple 3/8" Union FP297 Fig. 4 Typical gas supply installation. 3/8" Nip- ple Gas Supply Pressures This heater must be isolated from the ...
Page 8 - Venting Installation; REMOTE SWITCH WIRING - NVC; SIT Valve; Remote switch; Honeywell Valve; For left side installation, reverse switch position in; WARNING; Left Side Installation; Insert ON/OFF switch with wiring assembly into
8 10005360 LHE Series Natural Vent Insert Installer must attach red warning plate with screws supplied with the gas fireplace insert to the inside of the firebox of the fireplace into which the gas fireplace insert is installed. Cutting any sheet metal parts of the fire-place, in which the gas fireplace i...
Page 9 - Common Flue Installations; the installation is complete.; Flue outlet; Remove flue collar plate and attach to flue collar.
9 10005360 LHE Series Natural Vent Insert Zero clearance kit minimum clearance to combustibles materials is 1" (25 mm) for B Vent (use of single wall vent is not allowed.)As with any natural drafted appliances, the vent cap must always extend a minimum of 2' (610 mm) above any structure within a...
Page 10 - Ceramic Refractory Installation; LHEDV; Left Side; Ceramic refractory.; Blocked Flue Shut Off System; Access to the blocked flue shut off swtich from inside; Vent safety switch; Blocked flue shut off switch location.
10 10005360 LHE Series Natural Vent Insert Ceramic Refractory Installation 1. Remove front glass.2. Remove logs from unit.3. Remove refractory from package. Refractory are fragile and must be handled with care. Where at all possible, two hands should be used when handling. 4. Take center refractory ...
Page 11 - Operating Instructions; General Glass Information; The use of substitute glass will void all product; Louvre Removal; Lift up and unhook glass frame at the top.; Log Installation and Burner Lava Rock; e. Place the burner lava rock on the front area of the
11 10005360 LHE Series Natural Vent Insert Operating Instructions General Glass Information Only ceramic glass approved by CFM Cor-poration may be used for replacement on this unit. 1. The use of substitute glass will void all product warranties. 2. Care must be taken to avoid breakage of the glass....
Page 12 - First Firing; LO; Flame adjustment knob for Honeywell Valve.; Flame Characteristics; f. Place the burner lava rock on the front area of the; LHEC30 and LHER30 log and lava rock placement.; logs; LHEC20 and LHER20 log and lava rock placement.
12 10005360 LHE Series Natural Vent Insert First Firing Upon completing the gas line connec-tion, a small amount of air will be in the lines. When first lighting unit with pilot light, it will take a few minutes to purge themselves of this air. Once the purging is complete, the pilot and burner will ...
Page 13 - SIT Pilot; Correct pilot flame appearance.; Turn; Flame adjustment knob for SIT Valve.; log flames; Correct burner flame appearance for LHEC20 and LHER20.; Log flames; Correct burner flame appearance for LHEC30 and LHER30.
13 10005360 LHE Series Natural Vent Insert F584-703 Honeywell & PSE pilot flames 3/8" - 1/2" SIT Pilot PSE Pilot F584-703 Fig. 22 Correct pilot flame appearance. L O HI Turn counterclockwise to increase flame height. Turn clockwise to lower flame height. FP390 FLAME ADJUSTMENT KNOB 11/21/...
Page 14 - FOR YOUR SAFETY READ BEFORE LIGHTING; To Turn Off Gas To Heater; Lighting and Operating Instructions; Lighting Instructions; Euro SIT
14 10005360 LHE Series Natural Vent Insert 3. Open control access panel.4. Push in gas control knob slightly and turn clock- wise to " OFF ". Do not force. 5. Close control access panel. 1. STOP! Read the safety information above. 2. Turn off all electrical power to the fireplace.3. For MN/MP...
Page 15 - SYMPTOM; Troubleshooting the Gas Control System; SIT NOVA 820 Millivolt Valve
15 10005360 LHE Series Natural Vent Insert WARNING: Before doing any gas control service work, remove glass front. SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION 1. Spark ignitor will not light A. Defective or misaligned Using a match, light pilot. If pilot lights, turn off electrode at pilot. pilot and ...
Page 16 - Honeywell Millivolt Valve
16 10005360 LHE Series Natural Vent Insert Gas Supply On Supply Line Hooked Up Shutoff Valve Open NO NO NO NO Lockout Has Engaged. Wait 60 Seconds And Try Again. For Spark At Electrode While Depressing Piezo — 1/8" Gap To Pilot Hood Needed. All Wiring Connections Replace Piezo Ignitor For Air In...
Page 17 - Instructions for RF Comfort Control Valve; Comfort conrol valve.; Transmitter diagram.
17 10005360 LHE Series Natural Vent Insert Instructions for RF Comfort Control Valve The Comfort Control Valve allows remote control of temperature, fan and flame appearance. NOTE: The antenna should hang in free air away from grounded metal. Operation 1. If the manual switch is in remote position, s...
Page 18 - Fan; Comfort Valve wiring diagram.
18 10005360 LHE Series Natural Vent Insert Delay Timer Mode The shut off delay timer has a maximum of 2 hours and a minimum of zero minutes. To change the timer level, press the time key followed by an arrow key. Pushing the key once will change the timer by 10 minutes. Auto Mode In the AUTO mode, t...
Page 19 - LED Count; Auto Path
19 10005360 LHE Series Natural Vent Insert LED Count Service Action 8 Replace valve 7 Confirm stepper motor connection exists 5 Confirm fan connection exists and works 4 Confirm gas type; jumper in place 3 Replace thermopiles 2 Turn fan ON NOTE: Some keys are not active. 2. Slide the Remote/Local switc...
Page 20 - Local Path
20 10005360 LHE Series Natural Vent Insert Light pilot burner Set manual switch to local or remote Release pilotstat knob Turn pilotstat knob from PILOT to ON If manual switch is set to LOCAL, did main burner light? Transmitter con- trols fan Turn pilotstat knob to PILOT to turn off main burner Turn...
Page 21 - Maintenance; Burner and Burner Compartment; Cleaning the Standing Pilot
21 10005360 LHE Series Natural Vent Insert Maintenance Burner and Burner Compartment It is important to keep the burner and the burner compartment clean. At least once per year the logs and lava rock/ember material should be removed and the burner compartment vacuumed and wiped out. Remove and repla...
Page 22 - LHE Series
22 10005360 LHE Series Natural Vent Insert LHER20/LHEC20 1a 1d 1b 1e LHER30/LHEC30 1a 1d 1c 1e 1b 3 2 4 5 6a/b 7a/b 9 a/b 8a/b 19 14 16 18 10a/b 18 17 11a/b 12a/b 13a/b 15 20 �� �� ����� ��� ����� �� ��� 23 a/b 21 22a/b LOCAL REMOTE ON • PILOT OFF • LED 24a/b 25 26 27 28/29 30 31 32 33 35 34 36 41 4...
Page 25 - Optional Accessories
25 10005360 LHE Series Natural Vent Insert Optional Accessories Remote Controls Optional remote control units are available to control different functions of the appliance. Model Function(s) Controlled RC1 ON/OFF RC2 ON/OFF and Temperature MRC3 ON/OFF and Temperature control with a digital and a pro...
Page 26 - Modification Instructions of; WARNING: You must turn off gas supply to; remove bottom door rail; Remove the bottom door rail.; remove old burner; Remove the old burner assembly.; remove inner baffle; Remove the decorative burner hood and inner baffle.; insert in; Install insert by pushing it all the way inside the shell.
26 10005360 LHE Series Natural Vent Insert Modification Instructions of EP28-5 Series Fireplace Upgrading to LHEC20 or LHER20 Natural Vent Insert WARNING: You must turn off gas supply to fireplace. 1. Remove the upper and lower trims.2. Remove the doors and mesh firescreen, if installed.3. Remove the b...
Page 27 - IF WARRANTY SERVICE IS NEEDED...; ) Contact your supplier. Make sure you have your warranty,; LIMITED LIFETIME WARRANTY; PRODUCT COVERED BY THIS WARRANTY
27 10005360 LHE Series Natural Vent Insert BASIC WARRANTY CFM Corporation (hereinafter referred to collectively as the Company) warrants that your new Vermont Castings or Majestic Gas Fireplace/Stove is free from manufacturing and material defects for a period of one year from the date of purchase, ...
Page 28 - Efficiency Ratings; Model; CFM Corporation
Efficiency Ratings Model EnerGuide Ratings Steady State (%) D.O.E. Fireplace Efficiency (%) Fan-OFF Fan-ON (AFUE%) LHEC20RN 51.2 71 75 60 LHEC20RP 51.2 72 76 60 LHEC20RFN 51.2 71 75 60 LHEC20RFP 51.2 72 76 60 LHER20RN 51.0 69 N/A 59 LHER20RP 51.0 70 N/A 59 LHEC30RN 48.5 69 72 64 LHEC30RP 48.5 70 73 64...