Instruction/ maintenance manual of the product MLDVTCD-35NM Lennox Hearth
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MODELS This appliance may be installed in an aftermarket permanently located, manufactured home (USA only) or mobile home, where not prohibited by 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 unless a certified kit is used.
2 T ABLE OF CONTENTS Packaging ......................................... Page 2 Introduction ...................................... Page 2 General Information .......................... Page 2 Requirements for the Commonwealth of Massachusetts . Page 4 New Y ork City Approval .
3 Input (BTU/HR) Manually-Modulated Gas Valves (all models) Mo del s In pu t R a te (B TU / H R) Na t. Ga s Pr op. G as MLDVTCD-35 14 , 50 0 hig h 11 , 50 0 low 13 , 50 0 hig h 10 , 50 0 low T able 1 .
4 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Inlet Gas Supply Pressure (all models) Fuel # Minimum Maximum Natural Gas 4.5" WC (1.12 kPa) 10.
5 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Figure 3 - T ypical Locations N O I T A C I L P P A T N E V P O T APPLICA TION TOP VENT T N E V P O T N O I T A C I L P P A RECESSED INST ALLA T.
6 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S FI R EP LA CES • MO DEL M LDV T CD -3 5 • IN ST AL LA TIO N I NS TRU CT ION S 12 X Roof Pitch is X/12 2 FT MIN.
7 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
8 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 5 ( 1 27 ) 8-1/4 ( 2 09 ) 14 ( 3 56 ) 12 ( 3 05 ) 1 9 (4 8 3 ) *Shelf Height ( see table) Do not insulate the space between the appliance and the area above it.
9 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. DET AILED INST ALLA TION STEPS The appliance is shipped with all gas controls and components installed and pre-wired. 1. Remove the shipping carton. Remove the shipping pad, exposing the front glass door .
10 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
11 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
12 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Se lec t V ent in g S ys tem - Ho ri zo nta l or V ert ic al Wit h th e ap pli anc e se cur ed in fra min g, deter min e vent routing and identify the ex terior termina- tion loca tion. The follo wing secti ons describ e vertical ( roof) and ho rizontal (ex terior wall) vent applicatio ns.
13 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. VERTICAL TERMINA TION SYSTEMS (ROOF) See Figure 15 on Page 13 and Figures 23- 25 on Pages 16 and 17 and their associated Vertical Vent T ables which illustrate the various vertical venting configurations that are possible for use with these appliances.
14 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Vertical (Offset) Installation Anal yze the ve nt r outin g an d de term ine the qua nti ties of vent s ecti ons and numbe r of elbo ws req uire d. Refe r to Vertical Vent Figures and T ables on Pages 16 and 17 to select the type of vertical installation desired.
15 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
16 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
17 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Maintain a minimum 1" (25 mm) clearance to combustibles on the vertical sections. Clear - ances for the horizontal runs are; 3" (76 mm) on top, 1" (25 mm) on sides, and 1" (25 mm) at the bottom.
18 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Pus h the ven t comp one nt agai nst the prev iou s sec tion u nti l it f ull y engage s, then twis t the com pon ent clock wis e run nin g th e dim ple s dow n and a long t he inc lin e chan nel s unti l they s eat a t the end o f th e cha nnel s.
19 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. J. Assemble vent run to exterior wall - If not previously measured, locate the center of the vent at the exterior wall.
20 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. T ab l e C H Max im um V Min im um fe et (m e te r ) fe et (m ete r) 3 (0. 914 ) E l bo w O nly T ab l e D H Max im um V Mi n im u m fe et ( met er) f ee t (m et e r) 5 (1 .5 24 ) 1 ( 0. 305 ) 10 ( 3.
21 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. See T able 8 on Page 20 as an aid in venting component selection for a particular range of exterior wall thicknesses. HORIZONT AL VENT FIGURES / T ABLES (CONTINUED) Example: If 20 feet of (H + H 1 ) horizontal vent run is needed, then 4 feet minimum of (V) vertical vent will be required.
22 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. HORIZONT AL VENT FIGURES / T ABLES (CONTINUED) T ab l e F H + H 1 M ax im um V Mi n im u m fe et ( me te r ) fe e t (m e te r ) 5 (1 .52 4) El bo w O nl y 5 ( 1. 5 24 ) 1 (0 . 30 5 ) 10 ( 3.0 48 ) 2 (0 .
23 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S FI R EP LA CES • MO DEL M LDV T CD -3 5 • IN ST AL LA TIO N I NS TRU CT ION S D.
24 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. JUNCTION BOX W GR BK 120 VAC BK R TRANSFORMER 3V INTERMITTENT ELECTRONIC WIRING DIAGRAM BROWN BROWN BLACK BA TTERY BACK-UP TO WALL SWITCH, FRS .
25 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
26 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Length Of Pipe With Attached Shut-Off Valve Figure 40 LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E .
27 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. T urn on gas supply and test for gas leaks, us- ing a gas leak test solution (also referred to as bubble leak solution).
28 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Install T umbled River Stone (MTRS) - IMPORT ANT : Refractor y panels should be installed before any of the contemporary media are installed. 1. Place stones on the rebox sub-oor , in any atheistically pleasing manner to suite individual taste.
29 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
30 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Air Shutter Adjustment Guidelines : Amount of Primary Air Flame Color Air Shutter Adjustment If a ir s hu tt er i s cl os ed t oo f ar F la me .
31 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. W ARNINGS • Air shutter adjustment should only be performed by a quali- fied profe ssio nal service tech- nician. • Ensure front glass panel are in place and sealed during adjustment. CAUTIONS • Soot will be produced if the air shutter is closed too much.
32 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. FINISHING REQUIREMENTS - Contemporary Facade Thi s conte mpor ary unit is uniq uel y suite d for mid-w all instal lat ions wit h an ava ilab le self- finis hing deco rati ve conte mpor ary Facade .
33 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Step 12. A TT ACHING SAFETY -IN-OPERA TION WARNINGS It is the installers responsibility to ensure these warnings are properly affixed during installation. These warning labels are a critical step in informing consumers of safe operation of this appliance.
34 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
35 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
36 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S.
37 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. * Sta nd ar d s iz e ins ta lle d at fa ct ory ** St an da rd si ze in L P c on ve rsi on k it • Pa rt / Cat .
LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T CO N TE MP ORA R Y DES I GN G A S FI R EP LA CES • MO DEL M LDV T CD -3 5 • IN ST AL LA TIO N I NS TRU CT ION S Printed in U.
An important point after buying a device Lennox Hearth MLDVTCD-35NM (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lennox Hearth MLDVTCD-35NM yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lennox Hearth MLDVTCD-35NM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox Hearth MLDVTCD-35NM you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox Hearth MLDVTCD-35NM will certainly help you make a decision on the purchase.
If you already are a holder of Lennox Hearth MLDVTCD-35NM, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lennox Hearth MLDVTCD-35NM.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox Hearth MLDVTCD-35NM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox Hearth MLDVTCD-35NM along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
