Lennox DR3025 Installation Instructions Manual Download Page 10 | Manualshive

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Page 10

DT/DTH/DR/DRH 4540 LOG PLACEMENT

Log Stamping
Part Number

Log

Number

1

1924

2

1925

3

1920

4

1922

Lennox
Part Number

19L72

19L73

19L68

19L71

5

6

1923

19L69

1921

19L70

1926

19L74

7

4

2

1

3

6

5

7

2

3

1

5

4

6

7

Lennox Part Number
for entire log set: 18L79

FIGURE 9

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Summary of Contents for DR3025

Page 1: ...on Clearances 5 Framing 6 Installation 6 Venting 12 Gas Piping 21 Unit Start up 21 Adjustments 23 Service 24 Wiring Diagram Millivolt Gas Valves 24 Wiring Diagram Electronic Gas Valves 25 Repair Parts...

Page 2: ...ed firebox lining forced air fan assemblies a wall thermostat for use with vented gas fireplace heater models only and hand held remote ON OFF controls are available as options Refer to table 1 for mo...

Page 3: ...rical components if applicable are protected from water When 120 volt power is installed appliance must be elec trically grounded in accordance with local codes In addi tion in the United States insta...

Page 4: ...his includes restrictions on horizontal and ver tical vent lengths and vent termination locations 2 Center appliance between two wall studs if possible to simplify venting 3 If optional blower is used...

Page 5: ...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 NOTE Eyebrow shown as positioned in louvered front model The eyebrow position in the...

Page 6: ...he appliance Joints between the finished wall and the fireplace edges can only be sealed with a 300_F 149_C minimum sealant Non combustible materials can be used to cover the gap between the combustib...

Page 7: ...DT DTH DR DRH 3025 LOG PLACEMENT Log Stamping Part Number Log Number 1 195 2 196 3 197 4 198 Lennox Part Number Lennox Part Number for entire log set 18L76 19L60 19L61 19L62 19L63 4 2 1 3 2 3 4 1 FIG...

Page 8: ...DT DTH DR DRH 3530 LOG PLACEMENT Log Stamping Part Number Log Number 1 199 2 1910 3 1911 4 1912 2 3 4 1 Lennox Part Number Lennox Part Number for entire log set 18L77 19L64 19L65 21L10 21L11 4 2 1 3 F...

Page 9: ...LOG PLACEMENT Log Stamping Part Number Log Number 1 1919 2 1918 3 1920 4 1923 Lennox Part Number Lennox Part Number for entire log set 18L78 19L67 19L66 19L68 19L69 5 6 1921 19L70 1922 19L71 2 3 4 1...

Page 10: ...CEMENT Log Stamping Part Number Log Number 1 1924 2 1925 3 1920 4 1922 Lennox Part Number 19L72 19L73 19L68 19L71 5 6 1923 19L69 1921 19L70 1926 19L74 7 4 2 1 3 6 5 7 2 3 1 5 4 6 7 Lennox Part Number...

Page 11: ...g to figure 37 Electronic Ignition Units All electronic ignition units require 120 volt wiring Install wiring according to fig ure 38 When 120 volt electrical power is applied the ap pliance must be e...

Page 12: ...collars before assembling vent to collar Outer pipe must also be se cured to outer collar using three sheet metal screws See figure 11 Sealant must be applied to all rigid pipe joints and the outer pi...

Page 13: ...ESTRICTOR TOP FLUE OUTLET FIGURE 13 1 Provide a firestop spacer any time vent pipe must pass through a combustible floor ceiling or wall See figure 14 Refer to listing on page 26 for catalog num bers...

Page 14: ...2 ft min 6 ft max 3 ft min 9 ft max 4 ft min 12 ft max 5 ft min 15 ft max 17 ft max 6 ft min H V1 V2 V1 V2 40 ft Maximum H 17 ft Maximum Firestop Spacer must be used any time vent pipe passes through...

Page 15: ...t min 4 ft max 3 ft min 6 ft max 4 ft min 8 ft max 40 ft max 8 ft max H2 H1 V Firestop Spacer must be used any time vent pipe passes through combustible floor or ceiling or wall FIGURE 20 VERTICAL VEN...

Page 16: ...use only with Lennox approved concentric vent pipe either rigid or flexible vent pipe may be used when horizontally venting the fireplace through a side wall DT DTH Applications See figures 23 24 or...

Page 17: ...max 15 ft max V1 H1 H2 6 ft min 17 ft max 20 ft max 17 ft max Firestop Spacer must be used any time vent pipe passes through combustible floor or ceiling or wall RIGID VENT PIPE SHOWN FLEXIBLE VENT P...

Page 18: ...top Spacer must be used any time vent pipe passes through combustible floor or ceiling or wall RIGID VENT PIPE SHOWN FLEXIBLE VENT PIPE MAY ALSO BE USED NOTE THE LONGEST LENGTH OF FLEX AVAILABLE IS 48...

Page 19: ...MINATION AT TOP 3 in 76mm 1 in 25mm FIRESTOP SPACER AT INSIDE WALL SURFACE FACEPLATE INTEGRAL TO VENT TERMINATION VENT TERMINATION The termination faceplate shall not be recessed into a wall or siding...

Page 20: ...vice regulator vent outlet 3 ft 915mm in the United States and 6 ft 1 8m in Canada minimum J Clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance...

Page 21: ...32 LEAK CHECK After gas piping is completed carefully check all piping connections factory and field for gas leaks Use a leak detecting solution or other preferred means CAUTION Some soaps used for l...

Page 22: ...ob counterclock wise to ON 9 Restore electrical power to appliance if applicable 10 Turn ON the burner switch if applicable or set the thermostat to the desired setting if applicable 11 Close the bott...

Page 23: ...roved for elevations of 0 4500 feet 0 1372 meters When installing this unit at an elevation above 4500 feet 1372 meters consult the local authorities having jurisdiction ELECTRICAL NOTE These checks a...

Page 24: ...e and outside glass surfaces using a mild deter gent water solution and a soft cloth DO NOT use abrasive cleansers which might scratch the high temperature glass surface DO NOT clean glass when surfac...

Page 25: ...Unit mounted ON OFF switch is available as a factory installed option or can be ordered separately and field installed Wall mounted ON OFF switch is field provided Thermostat is available as a factor...

Page 26: ...it 97K75 45 Grate Kit 96K16 30 4 Piece Polished Brass Trim Assembly 96K17 35 4 Piece Polished Brass Trim Assembly Catalog Number Description 96K18 40 4 Piece Polished Brass Trim Assembly 96K19 45 4 Pi...

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