Instruction/ maintenance manual of the product DV-20E-5 Langley/Empire
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Page 1 19562-1-0606 INST ALLA TION INSTRUCTIONS AND OWNER'S MANUAL Patent # 5.664.555 W ARNING: If not installed, operated and main- tained in accordance with the manufactur er's instructions, this product could expose you to substances in fuel or fr om fuel combustion which can cause death or serious illness.
Page 2 19562-1-0606 SECTION P AGE Important Safety Information .............................................................................................. 3 Safety Information for Users of LP Gas ....................................................
Page 3 19562-1-0606 • Due to high temperatures the appliance should be located out of traffic and away from furnitur e and draperies. • Children and adults should be alerted to the hazards of high surface temperatures and should stay away to avoid burns or clothing ignition.
Page 4 19562-1-0606 Some people cannot smell well. Some people cannot smell the odor of the chemical put into the gas. Y ou must find out if you can smell the odorant in propane. Smoking can decrease your ability to smell. Being around an odor for a time can affect your sensitivity or ability to detect that odor .
Page 5 19562-1-0606 REQUIREMENTS FOR MASSACHUSETTS For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residentia.
Page 6 19562-1-0606 Introduction Al w ay s c on s ul t y ou r l o ca l B u il di n g D e pa rt m en t r e ga r di ng regulations, codes or ordinances which apply to the installation of a direct vent wall furnace. Instructions to Installer 1. Installer must leave instruct ion manual with owner after installation.
Page 7 19562-1-0606 Consult the current National Fuel Gas Code, ANSI Z223.1 CAN/ CGA-B149 (.1 or .2) installation code. Recommended Gas Pipe Diameter Pipe Length Schedule 40 Pipe Inside Diameter T ubing, T ype L Outside Diameter Nat. L.P . Nat. L.P . 0-10 feet 0-3 meters 1/2” 12.
Page 8 19562-1-0606 W arning: Conversion must be done by a qualified service technician. Main burner orifice(s) and new gas conversion label are pr ovided in conversion kit attached to manifold pipe. 1. Make sure gas supply to furnace is off prior to conversion and disconnect electrical power to unit.
Page 9 19562-1-0606 1. Pick a location on a wall with a clear space of 36" (91.4cm) high by 43" (109cm) wide in the room. In selecting a location for installation, it is necessary to provide adequate accessibility clearance s for servicing and proper installation .
Page 10 19562-1-0606 Installing W all Bracket (Figures 5 and 6) After finding a location for the furnace, gas supply and vent, the wall bracket must be positioned and installed. The bracket should be mounted to the wall studs, if possible, or anchored solidly to the wall.
Page 1 1 19562-1-0606 Be sure to deburr the ends with a file after cutting. Installation is easy after cutting the wall opening secure the vent terminal box in place using the (4) 10 x 1" hex-head screws provided. Locate the box so that the middle exhaust tube is directed toward the furnace exhaust outlet opening.
Page 12 19562-1-0606 Figure 1 1 Condensate Removal (Figures 1 1 and 12) The condensate drain kit is used in conjunction with DVE and DVE-2, intake/exhaust extension kits. The condensate drain kit is required whenever there is a vertical vent run, in a heated room [10 ft.
Page 13 19562-1-0606 FOR YOUR SAFETY READ BEFORE OPERA TING W ARNING: If you do not follow these instructions exactly , a fire or explosion may result caus- ing property damage, personal injury or loss of life. A. This appliance does not have a pilot.
Page 14 19562-1-0606 The appliance, when installed, must be electrically grounded in ac- cordance with local codes or , in the absence of local codes, with the National Electrical Code, ANSI/NFP A 70 or Canadian Electrical Code, CSA C22.1, if an external electrical source is utilized.
Page 15 19562-1-0606 The hot surface ignitor is energized and after a 17 second warm- up, the gas valve circuit is energized, opening the gas valve and igniting the burners. After burning for about 30 seconds, the circulating air blower comes on, delivering warm air to the room.
Page 16 19562-1-0606 FURNACE CONTROL BOARD DIAGNOSTICS F AUL T SEQUENCE CODE — TROUBLE SHOOTING GUIDE # of Blinks Fault Condition Fault Correction Steady On Control OK 1 Flash T emperature limit swi.
Page 17 19562-1-0606 INDEX P AR T NO. NUMBER DESCRIPTION INDEX P AR T NO. NUMBER DESCRIPTION 1 D V- 1 37 8 S HR OU D T O P 2 D V- 1 37 6 S HR OU D S I DE R I GH T 3 R -2 5 21 A IR FI LT E R 4 D V- 1 3.
Page 18 19562-1-0606 P AR TS VIEW.
Page 19 19562-1-0606 SER VICE NOTES.
Page 20 19562-1-0606 Empire Comfort Systems, Inc. 918 Freeburg A ve. Belleville, IL 62220 PH: 618-233-7420 or 800-851-3153 F AX: 618-233-7097 or 800-443-8648 info@empirecomfort.
An important point after buying a device Langley/Empire DV-20E-5 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Langley/Empire DV-20E-5 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 Langley/Empire DV-20E-5 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Langley/Empire DV-20E-5 you will learn all the available features of the product, as well as information on its operation. The information that you get Langley/Empire DV-20E-5 will certainly help you make a decision on the purchase.
If you already are a holder of Langley/Empire DV-20E-5, 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 Langley/Empire DV-20E-5.
However, one of the most important roles played by the user manual is to help in solving problems with Langley/Empire DV-20E-5. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Langley/Empire DV-20E-5 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
