Lennox International Inc. TUA45S 用户手册
©
2003
Litho U.S.A.
Lennox Industries Inc.
Dallas, Texas, USA
INSTALLATION
INSTRUCTIONS
INSTRUCTIONS
TUA*S(N,L)(A,S)F
*045, 060, 075, 100, and 125
T-CLASS
TM
SEPARATED COMBUSTION
UNIT HEATERS
Table Of Contents
Unit Dimensions………………………………
1, 2
Leak Check………………………………………..
13
Shipping………………………………………
3
Start-up Operation………………………………...
14
Requirements…………………………………
3
Heating Sequence of Operation…………………
16
Unit Heater Installation………………………
4
Ignition Control LED………………………………
16
Combustion & Ventilation
Air…………………
4
Adjustments…………………….………………….
17
Venting…………………………………………
5
Service…………………………………………….. 19
Electrical Connections………………………
12
Wiring Diagram………………….………………..
20
Gas Connection………………………………
13
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
WHAT TO DO IF YOU SMELL GAS:
Do not store or use gasoline or
other flammable vapors and
liquids in the vicinity of this or any
other appliance.
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
other flammable vapors and
liquids in the vicinity of this or any
other appliance.
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
• Do not try to light any appliance.
• Extinguish any open flame.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier; call the fire
department.
If the information in this manual is not
followed exactly, a fire or explosion
followed exactly, a fire or explosion
may result causing property damage,
personal injury or loss of life.
WARNING
P/N: 065354800
ORGINATED: 5/04
REVISED: 11/04
SUPERSEDES: NEW
Technical literature form number 504,955M