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Vermont Casting LHER20 manual

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Table of contents for the manual

  • Page 1

    10005360 5/06 Rev . 5 Natural V ent Insert Models: LHER20 LHEC20 LHER30 LHEC30 D E S I G N C E R T I F I E D CERTIFIED DO NOT ST ORE OR USE GASOLINE OR OTHER FLAMMABLE V APORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. WHA T TO DO IF YOU SMELL GAS: • Do not try to light any appliance. • Do not touch any electric switch; do not [...]

  • Page 2

    2 10005360 LHE Ser ie s N atur al V ent I nser t T able of Contents PLEASE READ THE INST ALLA TION & OPERA TING INSTRUCTIONS BEFORE USING THIS APPLIANCE. Thank you and congratulations on your purchase of a CFM Corporation fireplace insert. IMPORT ANT - Read all instructions and warnings carefully before starting installation. Failure to follow[...]

  • Page 3

    3 10005360 LHE Ser ie s N atur al V ent I nser t 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 National Fuel Gas Code ANSI Z223.1/NFP A 54. [...]

  • Page 4

    4 10005360 LHE Ser ie s N atur al V ent I nser t 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 height R - Fireplace opening width S - Depth of insert T - Firebox width at insert depth(S) LHEC20 LHER20 LHEC30 LHER30 A-1 20 ⁷⁄₈ " (530 mm) 20 ⁷⁄₈ " (530 mm) 26 ³[...]

  • Page 5

    5 10005360 LHE Ser ie s N atur al V ent I nser t 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 clearances. For applications requiring th[...]

  • Page 6

    6 10005360 LHE Ser ie s N atur al V ent I nser t Natural LP Minimum Inlet Pressure 5.5" W . C . 1 1.0" 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 it has been under water . Immediately[...]

  • Page 7

    7 10005360 LHE Ser ie s N atur al V ent I nser t FP297 INST A VENT FREE R MODEL GAS SUPPL Y 8/24/96 1/2" Gas Supply 1/2" x 3/8" Shut Off V alve 3/8" Nipple 3/8" Union FP297 Fig. 4 T ypical gas supply installation. 3/8" Nip- ple Gas Supply Pressures This heater must be isolated from the gas supply piping system by closi[...]

  • Page 8

    8 10005360 LHE Ser ie s N atur al V ent I nser t 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 insert is to be installed, is p[...]

  • Page 9

    9 10005360 LHE Ser ie s N atur al V ent I nser t Zero clearance kit minimum clearance to combustibles materials is 1" (25 mm) for B V ent (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 10' (3 m) horizontal plane. ([...]

  • Page 10

    10 10005360 LHE Ser ie s N atur al V ent I nser t 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. T ake center refractory and tilt so bottom edge seats onto the r[...]

  • Page 11

    1 1 10005360 LHE Ser ie s N atur al V ent I nser t 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. 3. Under no circumstances should this ap[...]

  • Page 12

    12 10005360 LHE Ser ie s N atur al V ent I nser t 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 light and operate as indicated in the i[...]

  • Page 13

    13 10005360 LHE Ser ie s N atur al V ent I nser t F584-703 Honeywell & PSE pilot flames 3/8" - 1/2" SIT Pilot PSE Pilot F584-703 Fig. 22 Correct pilot flame appearance. L O H I Turn  counterclockwise  to increase  flame height. Turn clockwise to lower flame height. FP390 FLAME ADJUSTMENT KNOB 11/21/96 SIT V alve [...]

  • Page 14

    14 10005360 LHE Ser ie s N atur al V ent I nser t 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. ST OP! Read the safety information above. 2. T urn off all electrical power to the fireplace. 3. For MN/MP/TN/TP appliances ONL Y , go on to [...]

  • Page 15

    15 10005360 LHE Ser ie s N atur al V ent I nser t W ARNING: 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 push the red button again. If pilot will n[...]

  • Page 16

    16 10005360 LHE Ser ie s N atur al V ent I nser t 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 The Lines Thermopile Needs A Minimum 32[...]

  • Page 17

    17 10005360 LHE Ser ie s N atur al V ent I nser t Instructions for RF C om fo rt C on tr o l Va lv e The Comfort Control V alve 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, switch it to LOCAL. (Fig. 25) 2.[...]

  • Page 18

    18 10005360 LHE Ser ie s N atur al V ent I nser t Delay Timer Mode The shut off delay timer has a maximum of 2 hours and a minimum of zero minutes. T o 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, the room temperature, set tem- perature, ?[...]

  • Page 19

    19 10005360 LHE Ser ie s N atur al V ent I nser t 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 T urn fan ON NOTE: Some keys are not active. 2. Slide the Remote/Local switch to REMOTE and teach the valve a tr[...]

  • Page 20

    20 10005360 LHE Ser ie s N atur al V ent I nser t Light pilot burner Set manual switch to local or remote Release pilotstat knob T urn pilotstat knob from PILOT to ON If manual switch is set to LOCAL, did main burner light? T ransmitter con- trols fan T urn pilotstat knob to PILOT to turn off main burner T urn pilotstat knob to OFF to turn valve co[...]

  • Page 21

    21 10005360 LHE Ser ie s N atur al V ent I nser t 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 replace the logs as per the instructions in this[...]

  • Page 22

    22 10005360 LHE Ser ie s N atur al V ent I nser t 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 1 1a/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[...]

  • Page 23

    23 10005360 LHE Ser ie s N atur al V ent I nser t LHE Series (continued) Ref. Description LHER20 LHEC20 LHER30 LHEC30 1. Log Set Complete 10005332 10005332 10004866 10004866 1a. Log Rear Left 10005333 (JR7) 10005333 (JR7) 10004874 (KR22) 10004874 (KR22) 1b. Log Rear Right 10005334 (JR8) 10005334 (JR8) 10004875 (KR23) 10004875 (KR23) 1c. Log Rear Ce[...]

  • Page 24

    24 10005360 LHE Ser ie s N atur al V ent I nser t Ref. Description LHER20 LHEC20 LHER30 LHEC30 LHE Series (continued) 37. Remote Switch (for RN or RP Units) 53606 53606 53606 53606 38. Remote Wire Harness w/T erminals (for RN or RP Units) 10002582 10002582 10002582 10002582 39. Ceramic Fiber Brick FP (Optional) JT1TR0 JT1TC0 KT1TR0 KT1TC0 40. Brack[...]

  • Page 25

    25 10005360 LHE Ser ie s N atur al V ent I nser t 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 T emperature MRC3 ON/OFF and T emperature control with a digital and a programmable 24 hour clock IMT W all mounted[...]

  • Page 26

    26 10005360 LHE Ser ie s N atur al V ent I nser t Modification Instructions of EP28-5 Series Fireplace Upgrading to LHEC20 or LHER20 Natural V ent Insert W ARNING: Y ou 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 bottom door rail. (Fig. 28) 4. Di[...]

  • Page 27

    27 10005360 LHE Ser ie s N atur al V ent I nser t BASIC W ARRANTY CFM Corporation (hereinafter referred to collectively as the Company) warrants that your new V ermont Castings or Majestic Gas Fireplace/ Stove is free from manufacturing and material defects for a period of one year from the date of purchase, subject to the following conditions and [...]

  • Page 28

    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 LHEC30RFN 48.5 69 72 64 LHEC30RFP 48.5 70 73 [...]