Lennox EL280UH Installation Instructions Manual page 50

Start−Up & Performance Check List
2
2
1
GAS SUPPLY
1
Natural Gas
Piping Connections Tight
Leak Tested
Supply Line Pressure
VENT / EXHAUST PIPE
2
Secure to Unit
Elbows Secured to Pipe
Roof Flashing (water tight)
Vent Pipe Supported
Unit Model Number_______________
Serial Number___________________
Gas Supply Pressure
1
LP/Propane Gas
W.C.________
UNIT SET UP
(typical)
SUPPLY
Line Voltage
5
4
DUCT SYSTEM
3
SUPPLY AIR DUCT
Sealed
Insulated (if necessary)
Registers Open and Unobstructed
RETURN DUCT
Sealed
Filter Installed and Clean
Grilles Unobstructed
INTEGRATED CONTROL
4
DIP Switches Set (if applicable)
Appropriate Links in Place (if applicable)
VOLTAGE CHECK
5
Supply Voltage _____
Electrical Connections Tight
Page 50
AIR
upflow furnace shown
3
Filter
RETURN RETURN
AIR AIR