Manuale d’uso / di manutenzione del prodotto MLDVT-45PM del fabbricante 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 LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT - VE N T GA S F IR EPL AC ES • M OD ELS ML DV T -3 0/3 5 /4 0/ 4 5 • I NS T A LL A TI O N IN S TR UC T IO NS T ABLE OF CONTENTS Packaging ......................................... Page 2 Introduction .
3 LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS T A LL A TI O N IN S TR UC TIO NS W ARNING Improper installation, adjust- ment, alteration, service or maintenance can cause injur y or property damage.
4 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Figure 2 - Dexen Electronic Gas Valve Pilot Stage T erminal Pressure-T ap (Inlet) Pilot Gas Outlet Supply Gas Inlet Pressure-T ap (Manifold) Bur.
5 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 GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS .
6 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. 12 X Roof Pitch is X/12 2 FT MIN. 2 FT MIN. Lowest Discharge Opening H* *H = MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING OF VENT TERMIN.
7 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. EXTERIOR HORIZONT AL VENT TERMINA TION CLEARANCE REQUIREMENTS Figure 7 V V V V V F C Fixed Closed Window Operable Window B B A B H M I = Area where Termination is not Permitted = Air Supply Inlet X = Vent T ermination V D V 3 ft.
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. W ARNING Fa il ur e to po si ti on t h e pa rts i n ac co rd an ce w it h th es e di a gr ams or fa il ur e to us e o nl y p ar ts sp ec ifi - ca ll y ap p ro ved wi th th is ap pl ia nc e ma y res ul t in p ro pe rt y da ma ge or pe rs on al i nju ry .
10 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. FIREPLACE AND FRAMING SPECIFICA TIONS V en t S iz e Co ax ia l DV V en t Si ze 4- 1/ 2" I nn er 7- 1/ 2" O ut er Vertical V enting Through the Ceiling: Frame ceiling opening - Use a plumb line from the ceiling above the appliance to locate center of the vertical run.
11 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. FIREPLACE FRAMING SPECIFICA TIONS Schedule 40 Black Iron Pipe Inside Diameter (Inches) Sc hed ul e 40 Pi p e Le ngt h (f e et ) Na tur al Ga s .
12 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Installation of Vent Restrictor A vent restrictor may be needed with this appliance. The restrictor is installed in the appliance top flue outlet as shown in Figure 16 , either before adding vent, from above, or after installation of vent from below , within the firebox.
13 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Note: Convert inches into metric equivalent measurement, as follows: Millimeters (mm) = Inches x 25.
14 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Push the vent component against the previous section until it fully engages, then twist the com pon ent c loc kwi se ru nni ng th e di mple s do wn and along the incline channels until they seat at the end of the channels.
15 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. If the vent system extends more than 5 feet (1.5m) above the roof ashing, stabilizers may be necessary . Additional screws may be used at section joints for added stability . Guide wires may be attached to the joint for additional sup- port on multiple joint configurations.
16 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. u Ce il in g Fi re st op / Sp ac er ( SV 4. 5V F) u When using Secure Flex, use Firestop/Spacer SF4.5VF A Vent Restrictor , as shown in Figure 16 Page 12 , must be used in this application Figure 25 - T op Vent - STRAIGHT u C ei l i ng F i re s t o p / S p ac e r ( S V 4 .
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. S up p o r t B ra c k e t s B ui l d i n g S up p o r t F ra m i n g S V4 . 5 E 9 0 E lb o w C ei l i n g F ir e p l a c e S V4 . 5 L 6 / 1 2/ 2 4/ 3 6 / 4 8 V e n t Se c t i o n s V e r t i ca l R is e S up p o r t B ra c ke t S p a c in g E ve r y 5 f t ( 1 .
19 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 GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS T A LL A TI O N IN S TR UC TIO NS J.
20 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. See T able 8 as an aid in venting component selection for a particular range of exterior wall thicknesses. See T able 8 as an aid in venting component selection for a particular range of exterior wall thicknesses.
21 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. V H H 1 Wall Firestop/Spacer (SV4.5HF) Wall Firestop/Spacer (SV4.5HF) Whe n usin g Secur e Flex, use Firestop/Spacer SF4.5HF. Ceiling Firestop/Spacer (SV4.5VF) Note - When using Secure Flex TM , use Firestop/Spacer SF4.
22 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Example: If 20 feet total (H+H 1 ) horizontal vent run is needed, then 4 feet minimum of (V) vertical vent will be required. This table shows a 1(V) to 5(H) ratio. For ever y 1 foot of (V) vertical, you are allowed 5 feet of (H+ H 1 ) horizontal run, up to a maximum horizontal run of 20 feet.
23 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. D. I ns t al l F i r e s t o p / S p a c e r s a t c e il i ng s a n d w a l ls - Whe n Se cure Fl ex p enet rate s a wal l or ce ilin g, a resto p / spac er is re quir ed: use the SF4. 5 VF re stop / spac er for cei ling s and the SF4.
24 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 GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS T A LL A TI O N IN S TR UC TIO NS Step 4. FIELD WIRING B.
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 GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS.
26 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Gas Flex Line Gas Shut-Off Valve Valve Piezo Spring Door Latch Lower Control Compartment LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS T A LL A TI O N IN S TR UC TIO NS Figure 41 Step 6.
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. REFERENCE Firebox Accessories / Parts Cat. No. M o d e l No . Description 88L53 FGE Bag of Glowing Embers 80L42 FDVS Bag of Decorative Volcanic Stone Glowing Embers Bag of Glowing Embers (rockwool) Separate into Quarter Size (separate) Pieces Step 8.
29 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. MLDVT -30 & MLDVT -35 LOG PLACEMENT (model-35 shown; model-30 similar) Figure 47 Step 2 Step 3 Step 4 Step 1 Log Number Description 1 Rear .
30 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. MLDVT -40 & MLDVT -45 LOG PLACEMENT (model-40 shown; model-45 similar) Step 2 Step 3 Step 1 Step 4 Figure 48 4 5 3 2 1 3 5 Glowing Embers (.
31 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Step 9. INST ALLA TION AND REMOVAL OF GLASS DOOR Air Shutter Adjustment Guidelines : Amount of Primary Air Flame Color Air Shutter Adjustment I.
32 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. W ARNINGS • Air shutter adjustment should only be performed by a quali- fied profes sion al servic e 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.
33 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Step 11. HOOD INST ALLA TION (Refer to Figure 53) All models must have a hood installed prior to operating. In sta ll h o od by sl idi ng it in to th e s l ot s o n t he lo we r e d ge of th e c abi ne t t op .
34 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Step 12. A TT ACHING SAFETY -IN-OPERA TION WARNINGS It is the installer’ s 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.
35 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. C at . N o . M o d e l D es c r i p t i on 77 L 70 S V4 .5L 6 6 I n ch ( 1 52 m m ) 77 L 71 S V4 .5L 12 1 2 In c h (3 05 mm ) 77 L 72 S V4 .5L 24 2 4 In c h (6 10 mm ) 77 L 73 SV 4. 5L3 6 36 I nc h ( 91 4 m m) 77 L 74 SV 4.
36 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Fl e x LE N NO X HEA R TH PR OD UCT S • ME RI T ® SE RIE S D IR E CT -VE N T GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS T A LL A TI O N IN S TR UC TIO NS C at . # M o de l D e s c r i p t io n H1969 SF4.
37 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Millivolt SIT Systems Propane Gas to Natural Gas Conversion Kits Models Catalog No. MLDVT -30 H6165 MLDVT -35 H7293 MLDVT -40 H7294 MLDVT -45 85L66 Millivolt SIT Systems Natural Gas T o Propane Gas Conversion Kits Models Catalog No.
38 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE. Figure 55 Millivolt Appliances Step 5. SIT Systems - Refer to Figure 55 and the instructions provided with the kit. Using a T or x T20 (with 1/4" shank and center hole), tool or standard flat screwdriver remove and discard the three pressure regulator mounting screws.
39 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 GA S F IR EPL AC ES • M O DE LS ML DV T - 30 /3 5 /4 0/ 4 5 • I NS T A LL A TI O N IN S TR UC TIO NS Step 10. Reassemble the remaining compo- nents by reversing the procedures outlined in the preceding steps.
Printed in U.S.A. © 2009 Lennox Hearth Products P/N 506015-02 Rev . E 06/2011 Lennox Hearth Products reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lennox Hearth MLDVT-45PM è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lennox Hearth MLDVT-45PM - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lennox Hearth MLDVT-45PM imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lennox Hearth MLDVT-45PM ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lennox Hearth MLDVT-45PM, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lennox Hearth MLDVT-45PM.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lennox Hearth MLDVT-45PM. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lennox Hearth MLDVT-45PM insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
