Instruction/ maintenance manual of the product Direct Vent MPD-33 Series Lennox Hearth Products
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1 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. INST ALLA TION INSTRUCTIONS VENTED GAS FIREPLACE HEATERS - DIRECT VENT MODELS P/N 850,014M REV. R 06/2008 MODELS POUR VOTRE SÉCURITÉ: Ne pas entreposer ni utiliser d'essence ni d'autre vapeurs ou liquides inflammables dans le voisinage de cet appareil ou de tout autre appareil.
2 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Figure 1 Electronic appliances are designed to operate on natural or propane gas. An electronic inter- mittent pilot ignition system provides safe, efficient operation. External electrical power is required to operate these units.
3 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. h t i w s l e d o M t l o v i l l i M e v l a V s a G d e t a l u d o M - y l l a u n a M s a G l a r u t a N s e i r e S l e d o M) H / U T B ( e t .
4 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Shelf Above Fireplace With Rear Venting Do not insulate the space between the appliance and the area above it. Shelf Height ( see table) Shelf Height ( see table) Do not insulate the space between the appliance and the area above it.
5 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. h c t i P f o o R H ) t e e f ( 2 1 / 6 o t t a l F0 . 1 2 1 / 7 o t 2 1 / 6 r e v O5 2 . 1 2 1 / 8 o t 2 1 / 7 r e v O5 . 1 2 1 / 9 o t 2 1 / 8 r e v O0 . 2 2 1 / 0 1 o t 2 1 / 9 r e v O5 . 2 2 1 / 1 1 o t 2 1 / 0 1 r e v O5 2 .
6 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Figure 7 Right Side Front Corner of Fireplace Framing 6-1/2" (152 mm) 3" (76 mm) Step 1. FRAMING Frame these appliances as illustrated in Figure 9 on page 8 , unless the appliance is to be installed in a corner .
7 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Figure 8 EXTERIOR HORIZONTAL VENT TERMINATION CLEARANCE REQUIREMENTS 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 & ILLUSTRATIONS NOT TO SCALE. . o N l e d o MA B C D E F 8 2 3 3 - T D P M 8 2 3 3 - R D P M . n i8 / 1 3 32 / 1 8 46 1 / 5 4 36 1 / 3 7 14 / 1 4 25 m m1 4 82 3 2 12 7 87 3 46 1 67 2 1 0 3 5 3 - D P M . n i8 / 1 5 32 / 1 7 58 / 5 0 46 1 / 3 9 14 / 3 8 28 / 1 6 m m2 9 81 6 4 12 3 0 17 8 40 3 76 5 1 5 3 0 4 - D P M .
9 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. G E B D C F** H N 1/2 (13) 1-5/8 (42) L K T op View NOTE - Eyebrow hood shown as positioned in louvered front model.
10 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. VENT SEAL PLA TE GASKET FIREBOX TOP CABINET TOP SECURING SCREWS VENT COVER PLA TE TOP VENT ON MPD-3530/4035/4540 SERIES MODELS (COMBINED TOP AND REA.
11 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. T R A H C H T G N E L N O I T C E S T N E V l a n i m o N h t g n e L n o i t c e S ) s e h c n i ( 62 14 26 38 4 T O T A L Q T Y n o i t c e S t e .
12 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Figure 20 To add another vent component to a length of vent run, align the dimpled end over the inclined channel end of the previously installed section, adjusting the radial alignment until the four locking dimples are aligned with the inlets of the four incline channels of the previous section.
13 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Figure 22 Figure 23 Figure 25 Figure 24 If the vent system extends more than 5' (1.5 m) above the roof flashing, stabilizers may be nec- essary. Additional screws may be used at section joints for added stability.
14 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 40 feet (12.2 meters) Maximum * Ceiling Firestop/Spacer (SV4.5VF) * When using Secure Flex, use Firestop/Spacer SF4.
15 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. H1 V V1 H *Ceiling Firestop/Spacer (SV4.5VF) **Wall Firestop/Spacer (SV4.5HF) *Ceiling Firestop/Spacer (SV4.5VF) *When using Secure Flex, use Firestop/Spacer SF4.5VF **When using Secure Flex, use Firestop/Spacer SF4.
16 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Vertical Rise SV4.5E90 Elbow Horizontal / Inclined Run SV4.5HT -2 T ermination Firestop/Spacer SV4.5L6/12/24/36/48 Vent Sections Support Bracket Spacing Every 5 ft (1.52 m) See Figure 20 on page 12 for vertical vent section support.
17 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. SV4.5 HT -2 T ermination 10-1/2" (267mm) 7" (178) 5-1/8" (130 mm) 12-1/8 , " (308 mm) Note: Centerline of Vent Piping is NOT the Same as the Centerline of the Framed Opening.
18 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Note: See Figure 33 for wall thickness range reductions when using SV4.5HT-2. H H = 28 in. (711 mm) Maximum. 7 in. (178 mm) *When using Secure Flex, use Firestop/Spacer SF4.5HF *Wall Firestop/Spacer (SV4.
19 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. V H H 1 *Wall Firestop/Spacer (SV4.5HF) *Wall Firestop/Spacer (SV4.5HF) *When using Secure Flex, use Firestop/Spacer SF4.5HF **Ceiling Firestop/Spacer (SV4.5VF) **Note - When using Secure Flex, use Firestop/Spacer SF4.
20 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. V H H 1 V 1 **Wall Firestop/Spacer (SV4.5HF) *Ceiling Firestop/Spacer (SV4.5VF) *When using Secure Flex, use Firestop/Spacer SF4.5VF **When using Secure Flex, use Firestop/Spacer SF4.5HF **Wall Firestop/Spacer (SV4.
21 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. E. Attach Flex Vent to Termination - Secure Flex components can be purchased separately and attached to bulk lengths of Secure Flex flexible tubing cut to size at the job site.
22 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. WARNING: ELECTRONIC MODELS OF THESE APPLIANCES ARE EQUIPPED WITH A THREE-PRONG (GROUNDING) PLUG UTILIZED IN CONNECTING THE ELECTRONIC COMPONENTS TO THE JUNCTION BOX IN THE LOWER COM- PARTMENT.
23 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Gas Stub 1/2" x 3/8" Flare Shut-Off Valve 3/8" Flex T ubing 3/8" Nipple 3/8" Union 3/8" Close Nipple 3/8" Shut-Of.
24 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. ELECTRONIC Proper Flame Adjustment Pilot Nozzle 3/8 T o 1/2 Inch (9 mm to 13 mm) Ground Electrode Flame Rod Hot Surface Igniter Latch Latch Glass Door Firebox Floor Bottom Vee-flange Door Frame T op Flange Door Frame Figure 52 Replace logs if removed for pilot inspection.
25 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Step 10. BURNER ADJUSTMENTS Flame Appearance and sooting Proper flame appearance is a matter of taste. Gen- erally, most people prefer the warm glow of a yellow to orange flame. Appliances operated with air shut- ter openings that are too large will exhibit flames that are blue and transparent.
26 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 12 (305) MANTEL 10 (254) MANTEL 8 (203) MANTEL 6 (152) MANTEL 4 (102) MANTEL 4 (102) 14 (356) 12 (305) 10 (254) 2 (51) MANTEL TOP OF APPLIANCE 6 (152) NO TE - Hood shown as positioned in louvered front model.
27 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. d e t s i L t n e V e r u c e S s t n e n o p m o C ™ . o N . t a C. o N l e d o Mn o i t p i r c s e D 0 1 L 4 9S S T H 5 .
28 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. S e a l a n t d e t s i L x e l F e r u c e S s t n e n o p m o C ™ . t a C . o N l e d o M . o N n o i t p i r c s e D . r e t p a d a x e l f d n a s p m a l c r a e g , r e c a p s / p o t s e r i f e d u l c n i s t i k n o i t a n i m r e t e s e h T 9 6 9 1 H2 - T H 5 .
29 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. GAS CONVERSION KITS In Canada: THE CONVERSION SHALL BE CARRIED OUT IN ACCORDANCE WITH THE REQUIREMENTS OF THE PROVINCIAL AUTHORITIES HAVING JURISDICTION AND IN ACCORDANCE WITH THE REQUIREMENTS OF THE CAN1-B149.
30 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. SIT Millivolt Gas Valve Pilot for SIT Millivolt Gas Valve Pressure Regulator Remove These Components Figure 60 Figure 59 Pilot Orifice b. Attach manometer to the manifold side pressure test fitting and verify manifold pres- sure reads 3.
31 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Pilot for Honeywell Millivolt Gas Valve (Loosening of Hex Fitting For Orifice Strip Tab Positioning) Pilot for Honeywell Millivolt Gas Valve Figure 64 Pilot for Honeywell Millivolt Gas Valve Orifice Strip Tab Positioning Figure 62 Figure 63 Hood Alignment Hood 7/16 in.
32 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Printed in U.S.A. © 2002 by Lennox Hearth Products P/N 850,014M REV. R 06/2008 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.
An important point after buying a device Lennox Hearth Products Direct Vent MPD-33 Series (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 Products Direct Vent MPD-33 Series 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 Products Direct Vent MPD-33 Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox Hearth Products Direct Vent MPD-33 Series you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox Hearth Products Direct Vent MPD-33 Series will certainly help you make a decision on the purchase.
If you already are a holder of Lennox Hearth Products Direct Vent MPD-33 Series, 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 Products Direct Vent MPD-33 Series.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox Hearth Products Direct Vent MPD-33 Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox Hearth Products Direct Vent MPD-33 Series 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
