Instruction/ maintenance manual of the product MPD35ST-NM Lennox Hearth
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P r eliminar y P r eliminar y 04-01-05 04-01-05 HOMEOWNER'S CARE AND OPERA TION INSTRUCTIONS DIRECT VENT SEE-THROUGH MERIT ® PLUS SERIES DIRECT -VENT GAS FIREPLACE HEA TERS OTL Report No.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 2 CONGRA TULA TIONS! In selecting this LENNOX Direct-Vent Gas Appliance you have chosen the fi nest and most dependable fi replace to be found anywhere. Its a beautiful, prestigious alternative to a wood burning fi replace.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 3 T est gauge connections are provided on the front of the millivolt gas control valve, identifi ed IN for the inlet and OUT for the manifold side (see Figure 2 on Page 4 ).
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 4 Control Compartment Access panel W ARNING Carbon monoxide poisoning: early signs of carbon monoxide poisoning are similar to the fl u with headaches, dizziness and/or nausea. If you have these signs, obtain fresh air immediately .
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 5 Figure 3 Honeywell Electronic Gas Valve F F O N I PS I N O L O R T N O C G I N T I ER Manifold Pressure Port ON / OFF Switch Inlet Pressure Port Electronic Gas Control Valve Variable Flame Height Adjustment (Millivolt Appliances only) 1 .
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 6 W ARNING Handle this glass with extreme care! T empered glass is suscep- tible to damage – do not scratch or handle roughly while rein- stalling the glass door frame. Inspect and clean all wire connections.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 7 W ARNING The size and position of the log set was engineered to give the appliance a safe, reliable and attractive fl ame pattern. Any attempt to use a different log set in the fi replace will void the warranty and will result in incomplete combustion, soot- ing, and poor fl ame quality .
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 8 Position The Groove At The Bottom Of Log (A) Over The Grate And Slide It Forward Against The Grate Here Figure 7 READ LOG WARNINGS ON P AGE 9 BEFORE PROCEEDING 1. Remove front glass enclosure panel from appliance.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 9 Position round end of log (E) against the notch of log (D) here. T wo charred spots face the front Figure 11 10.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 10 2. Light appliance (follow lighting procedure on lighting label in control compartment or see homeowners manual). 3. Allow the burner to operate for at least 15 min- utes while observing the fl ame continuously to ensure that the proper fl ame appearance has been achieved ( see Figure 13 ).
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 11 WARRANTY Y our gas appliance is covered by a limited twenty year warranty . Y ou will fi nd a copy of the warranty accompanying this manual. Please read the warranty to be familiar with its coverage.
Product Reference Information Cat. No. Model Ship. Weight Ship. Volumn H3201 MPD35ST -NM 220 lbs 46W x 26D x 43H (30 cu.ft.) H3202 MPD35ST-PM 220 lbs 46W x 26 D x 43H (30 cu.ft.) H3203 MPD35ST -NE 220 lbs 46W x 26D x 43H (30 cu.ft.) NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. Arch Design Kits Cat. No. Model Description H0858 AD35C 35” Arch Doors, Charcoal H0859 AD35TI 35” Arch Doors, T extured Iron H0860 AD35SP 35” Arch Doors, Satin Pewter H0861 AD35AB 35” Arch Doors, Antique Brass Arch Pane Design Kits H0930 APD35C 35” Arch Pane Doors, Char .
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 14 Polished Brass & Brushed Stainless Hood Kits Attractive hoods are available in two styles to be used on the Multi-Open Series appliances. These hoods are designed to be fi tted to the glass viewing sides of the appliance.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 15 6. Wait fi ve (5) minutes to clear out any gas. If you then smell gas, STOP! Follow “B” in the safety information above on this page. If you do not smell gas, go to the next step. 7. Push in gas control knob slightly and turn counterclockwise to “PILOT .
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 16 WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTL Y , A FIRE OR EXPLOSION MA Y RESUL T CAUSING PROPERTY DAMAGE, PERSONAL INJUR Y OR LOSS OF LIFE. A. When lighting the appliance, follow these instructions exactly .
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 17 MAINTENANCE T ASK ACCOMPLISHING PERSON PROCEDURE Inspecting/Cleaning Burner , Logs and Controls Qualifi ed Service T echnician Inspect valve and ensure it is properly operating. Check piping for leaks.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 18 TROUBLESHOOTING GUIDE - MILLIVOL T GAS CONTROL SYSTEM Note: Before troubleshooting the gas control system, Ensure external gas shut off valve, located at gas supply inlet, (and wall switch, iff applicable), is in the “ON” position.
NOTE: DIAGRAMS & ILLUSTRA TIONS NOT TO SCALE. 19 ST ART CHECK • T urn Off Gas Supply . • Ensure Valve Switch Is In ON Position. • Disconnect Control Harness. • Set Thermostat T o Call For Heat. • Check for proper volt- age at control harness (see insert A).
Printed in U.S.A. © 2005 by LENNOX HEARTH PRODUCTS P/N 875,025M REV . NC 04/2005 LENNOX reserves the right to make changes at any time, without notice, in design, materials, specifi cations, prices and also to discontinue colors, styles and products.
An important point after buying a device Lennox Hearth MPD35ST-NM (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 MPD35ST-NM 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 MPD35ST-NM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox Hearth MPD35ST-NM you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox Hearth MPD35ST-NM will certainly help you make a decision on the purchase.
If you already are a holder of Lennox Hearth MPD35ST-NM, 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 MPD35ST-NM.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox Hearth MPD35ST-NM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox Hearth MPD35ST-NM 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
