Lennox International Inc ML193DF Start−Up & Performance Check List UNIT SET UP, Line Voltage

Models: MERIT SERIES GAS FURNACE DOWNFLOW AIR DISCHARGE ML193DF

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Start−Up & Performance Check List

Start−Up & Performance Check List

UNIT SET UP

2

Furnace:

Model Number_______________

Serial Number_________________

Line Voltage

4

SUPPLY

AIR

1GAS SUPPLY

Natural Gas

LP Propane Gas

 

Piping Connections Tight

 

Leak Tested

2

Supply Line Pressure .C.________

 

 

1

 

Gas Supply Pressure

 

1

3

Flter

RETURN AIR

3DUCT SYSTEM

SUPPLY AIR DUCT

Sealed

Insulated (if necessary)

2INTAKE / EXHAUST PIPE

All Joints Primed and Glued

Terminations Installed Properly

Horizontal Pipes Sloped (if applicable)

Condensate Trap Primed / Line Sloped

Pipes Supported

Heat Cable Installed and Operable (if applicable)

RETURN DUCT

Sealed

Filter Installed and Clean

Grilles Unobstructed

4VOLTAGE CHECK Supply Voltage _____

Electrical Connections Tight

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Lennox International Inc ML193DF installation instructions Start−Up & Performance Check List UNIT SET UP, Line Voltage