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C
N
E
R
G
T
I
INSTALLER/CONSUMER
SAFETY INFORMATION
PLEASE READ THIS MANUAL
BEFORE INSTALLING AND
USING APPLIANCE
Direct Vent Insert
WARNING!
IF THE INFORMATION IN THIS
Models: LHERDV20
MANUAL IS NOT FOLLOWED
EXACTLY, A FIRE OR EXPLO-
LHERDV30
SION MAY RESULT CAUSING
PROPERTY DAMAGE, PER-
LHECDV20
SONAL INJURY OR LOSS OF
LIFE.
LHECDV30
FOR YOUR SAFETY
Installation and service must
be performed by a qualified
installer, service agency or
the gas supplier.
WHAT TO DO IF YOU SMELL GAS:
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LHEDV Series Direct 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 starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the manufacturers' warranty. Installation Instruction Important Curing/Burning Instructions .............
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LHEDV Series Direct Vent Insert Installation & Operating Instructions This gas appliance should be installed by a qualified installer in WARNING: Check with your electronics manufacturer accordance with local building codes and with current CSA- before installing a television or other electronic de- B149.1 Installation codes for Gas Burning Appliances and vice above this fireplace. Equipment. FOR U.S. Installations follow local codes and/or the current National Fuel Gas Code ANSI Z223.1/NFPA 5
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LHEDV Series Direct Vent Insert Fireplace & Trim Dimensions 3" (75mm) B D Dia. J A A G I L H B K C Zero Clearance Kit M Insulation P U Q E V T 4894 O LHEDV SPEC F S 4/03 R Minimum Fireplace N Insert Opening 1" Air Circulating Channel Gas Inlet Knockout 1 = LHESSB Q - Fireplace opening height U - Firebox depth at insert back height (V) 2 = LHESLB/LHEABSL/LHESLGA 3 = LHECSLB/LHECSLMB/LHECSLSA R - Fireplace opening width V - Insert back height 4 = LHEACNSS S - Depth of insert NOTE: LH
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LHEDV Series Direct Vent Insert Mantels When the unit is installed into a woodburning fireplace, 37 ¹⁄₄" (946mm) 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 the use of a Zero Clearance 35" (889mm) Kit, the minimum height a mantel can be installed above the fireplace is 24" (610 mm) from the top of the upp
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LHEDV Series Direct Vent Insert Gas Specifications LHECDV20 / LHERDV20 Max. Min. Air Shutter LHEDV30 / LHERDV30 Gas Input Input Setting Certified To Model Fuel Control Btu/h Btu/h Front Rear LHECDV20RN Natural Millivolt 20,000 14,000 Fully Closed ANSI Z 21.88-2005 / CSA 2.33-2005 Hi/Lo Open 50% Vented Gas Fireplace Heaters LHECDV20RP Propane Millivolt 20,000 15,000 Fully Closed Hi/Lo Open 80% Preparation LHECDV20RFN Natural Comfort 20,000 14,000 Fully Closed Control
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LHEDV Series Direct Vent Insert 1/2" Gas Supply Fan Removal Instructions 1/2" x 3/8" Shut Off Valve 1. Turn off gas and electricity. 3/8" Nipple 2. Remove the front glass. 3/8" Union 3. Remove the logs. 3/8" Nip- ple CAUTION: Logs may be hot! 4. For Model LHECDV20: remove burner assembly FP297 and bracket rear log. For Model LHECDV30: remove Fig. 4 Typical gas supply installation. bracket rear log and cover fan. 5. Remove the fan mounting nuts (2 nuts). (Fig. 5) Gas Supply Pressures 6. Slip o
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L I P TP TH THTP LHEDV Series Direct Vent Insert Right Side Installation Left Side Installation Venting Installation 1. The fireplace may be installed in and vented On/Off Switch As- through any solid fuel fireplace that has a minimum On/Off sembly Switch As- fireplace opening 25 ¹⁄₄"W x 17 ¹⁄₂" H x 13 ¹⁄₂"D (641 sembly x 438 x 343 mm) for LHECDV20 and LHERDV20 or 28 ³⁄₄"W x 21"H x 15 ¹⁄₂"D (730 x 533 x 394 mm) for LHECDV30 and LHERDV30 and has been installed Wiring from in accordance wit
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LHEDV Series Direct Vent Insert Flue gas exits Liner Installation through the 1) Attach flexible pipe vent termination The collar extending down from the termination base to rain cap rain cap 2) Secure with clamp is the air intake connector. Be sure the flex vent, which 3) Attach raincap to is connected to this collar, is also connected to the vent termiantion us- Outside combustion ing three screws air enters through the labelled air intake flue collar on the fireplace. Make sure lower l
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LHEDV Series Direct Vent Insert Flue gas exits Damper through the vent 3" Flex Vent termination rain Two Pieces 1) Attach flexible pipe cap to rain cap 2) Secure with clamp Clamps & 3) Attach raincap to Screw vent termination using Outside combus- three screws tion air enters Fastener through the lower Plate level of the vent Pull flexible pipe termination Gasket through vent termination Secure with clamp and three screws A or B Vent with 7" Inside Minimum and 14" Outside Maximum F
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LHEDV Series Direct Vent Insert Round Vent Termination Installation Ceramic Refractory Installation Round Vent Termination Model HEDVRT is designed to 1. Remove front glass. be installed onto the LHECDV20, LHERDV20, LH- 2. Remove logs from unit. ECDV30 and LHERDV30 direct vent insert fireplaces. 3. Remove refractory from package. This round vent termination is built to be installed onto Refractory are fragile and must be handled any type A-vent round chimney or B-vent round chim- with care. W
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LHEDV Series Direct Vent Insert Venting Components 8" x 12" Vent Termination Kit Model: HEDVT (8" x 12" ) B (Fit typical 8" x 12" and 9" x 13" flue tile) Kit Includes: A A - 8" x 12" Vent Termination (x1) C B - Stainless Steel Clamps (x4) C - Hardware Package (x1) High Temperature Sealant D - High Temperature Sealant (x1) D 12" x 12" Vent Termination Kit Model: HEDVT (12" x 12") FP1298 (Fit typical 12"-13" x 12"-13" flue tile) RHEDV B Kit Includes: vent components 2/03 A - Vent Termination
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LHEDV Series Direct Vent Insert Operating Instructions LHECDV30 and LHERDV30 General Glass Information 1. Unhook the frame window by pulling the handle of Only ceramic glass approved by CFM Cor- the two (2) latches at the bottom part of the window poration may be used for replacement on frame; pull the left side latch counterclockwise and this unit. the right side latch, clockwise. (Fig. 21) 1. The use of substitute glass will void all product 2. Lift and unhook the glass frame at the top.
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I �� L LHEDV Series Direct Vent Insert e. Place the burner lava rock on the JR7 front area of the burner housing. JR8 (Fig. 22) LHECDV30, LHERDV30 (Fig. 23) a. Place the rear center log (KR24). Use the log's bottom holes to lo- JR10 cate it onto the two (2) pin studs of the rear log bracket on the center. JR9 b. Place rear left log (KR22). Use the log's bottom holes to locate it onto the two (2) pin studs of the rear log bracket on the left. c. Place rear right log (KR23). Use the log'
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LHEDV Series Direct Vent Insert First Firing Flame Characteristics Upon completing the gas line connection, a small It is important to periodically perform a visual check of amount of air will be in the lines. When first lighting unit the pilot and the burner flames. Compare them to the with pilot light, it will take a few minutes to purge them- Figure 26 and Figure 27 or 28. If any of the flames ap- selves of this air. Once the purging is complete, the pear abnormal call a service person. pil
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O 3 2 ON 1 T O LHEDV Series Direct Vent Insert Lighting and Operating Instructions FOR YOUR SAFETY READ BEFORE LIGHTING WARNING:If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This heater has a pilot which must be lit manu- instructions. ally. When lighting the pilot follow these instruc- • If you cannot reach your gas supplier, call tions exactly. the Fire Department B. BEFORE LIGHTING smell all around
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LHEDV Series Direct Vent Insert Troubleshooting the Gas Control System SIT NOVA 820 Millivolt Valve NOTE: Before trouble shooting the gas control system, be sure external gas shut off is in the “On” position. 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 push the red button
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LHEDV Series Direct Vent Insert Troubleshooting the Gas Control System Honeywell Millivolt Valve START CHECK Gas Supply On Supply Line Hooked Up NO Shutoff Valve Open YES Lockout Has Engaged. Wait 60 Seconds And Try Again. For Spark At Electrode While Pilot Lights With Depressing Piezo — 1/8" Gap To NO Piezo Ignitor Pilot Hood Needed. All Wiring Connections Replace Piezo Ignitor YES For Air In The Lines Thermopile Needs A Minimum 325mv. Adjust Pilot Flame Height. All Wiring Connections. Rep
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LHEDV Series Direct Vent Insert 7. If the manual switch is in the LOCAL position, the Instructions for RF Comfort Control Valve valve will be at the highest fixed pressure setting. The transmitter will control the fan only. The Comfort Control Valve allows remote control of temperature, fan and flame appearance. Shut Off Procedure NOTE: The antenna should hang in free air away from If the manual switch is in the REMOTE position, the transmitter can shut off the main burner and fan. How- groun
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LHEDV Series Direct Vent Insert Delay Timer Mode Pilot As- Fan sembly 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, the room temperature, set tem- perature, flame and fan levels will be shown. AUTO will appear next to both the flame and fan icons. When the control is in the AUTO mode, the main burner
