Lennox TUA45S - Manual
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Table of Contents:
- Page 2 – THERMOSTAT; TOP VIEW; BACK VIEW
- Page 3 – Page 2; TABLE 1; SIDE VIEW
- Page 4 – Page 3; Shipping; GARAGE INSTALLATIONS:
- Page 5 – Page 4; Unit Heater Installation; FIGURE 1; SUPPORT
- Page 6 – Page 5; A-General Recommendations and Requirements; Air inlet pipe may be single wall; Venting and Combustion Air Inlet
- Page 7 – Page 6; FIGURE 2; Common venting is not allowed with horizontal vent.; Venting
- Page 8 – Page 7; FIGURE 3
- Page 9 – Page 8; FIGURE 4
- Page 10 – Page 9; TABLE 3; FIGURE 6
- Page 13 – Electrical Connections; UNIT ELECTRICAL BOX
- Page 15 – START-UP AND OPERATION; WARNING; HONEYWELL VR8205 SERIES GAS VALVE
- Page 16 – WHITE RODGERS 36E GAS VALVE
- Page 17 – To Turn Off Gas To Unit; Honeywell VR8205 series valve:; White Rodgers 36E series valves; Robertshaw DER2000 series valves; Heating Sequence of Operation; TABLE 5; *When thermostat is placed in continuous fan mode LED will; Optional Gas Conversion Kit
- Page 18 – ADJUSTMENTS; TABLE 6; ALTITUDE
- Page 19 – Gas Flow; Compare the number of seconds and the gas
- Page 20 – SERVICE
©
2003
Litho U.S.A.
Lennox Industries Inc.
Dallas, Texas, USA
INSTALLATION
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.
•
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
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
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Summary
Page 1 START-UP AND PERFORMANCE CHECK LIST Job Name:___________________ Job No.:_______________________ Date:_________________________ Job Location:_________________ City:__________________________ State/Province:_________________ Installer:_____________________ City:__________________________ State...
Page 2 TABLE 1 UNIT CLEARANCES Top Sides Access Panel Bottom Rear Single Wall Vent* Model in mm in mm in mm in mm in mm in mm TUA45S, TUA60S, TUA75S, TUA100S, TUA125S 1 25 1 25 18 457 0 0 18 457 6 152 *Except for listed clearance thimbles 100 and 125 UNIT DIMENSIONS 32-3/8 (822) ADJUSTABLE LOUVERS S...
Page 3 Shipping The heater is completely assembled. Two mounting brackets are included with the 45, 60, and 75 size units. Check the unit for shipping damage. The receiving party should contact the last carrier immediately if any shipping damage is found. Requirements – CSA in the USA Installation o...
