Lennox TUA60S - Manuals

Lennox TUA60S – Manual in PDF format online.

Manuals:

Manual

Manual Lennox TUA60S

Summary

Page 2 - THERMOSTAT; TOP VIEW; BACK VIEW

Page 1 START-UP AND PERFORMANCE CHECK LIST Job Name:___________________ Job No.:_______________________ Date:_________________________ Job Location:_________________ City:__________________________ State/Province:_________________ Installer:_____________________ City:__________________________ State...

Page 3 - Page 2; TABLE 1; SIDE VIEW

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 4 - Page 3; Shipping; GARAGE INSTALLATIONS:

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...

Page 5 - Page 4; Unit Heater Installation; FIGURE 1; SUPPORT

Page 4 . Unit Heater Installation 45, 60, and 75 size units may be installed in the normal position or inverted 180° as shown in figure 1 depending on desired location as governed by clearances, vent connection, air direction, gas supply, electrical supply and service accessibility. 1- Rotate louver...

Page 6 - Page 5; A-General Recommendations and Requirements; Air inlet pipe may be single wall; Venting and Combustion Air Inlet

Page 5 A-General Recommendations and Requirements NOTE - The vent is a passageway, vertical or nearly so, used to convey flue gases from an appliance, or its vent connector, to the outside atmosphere. The vent connector is the pipe or duct that connects a fuel-gas burning appliance to a vent or chim...

Page 7 - Page 6; FIGURE 2; Common venting is not allowed with horizontal vent.; Venting

Page 6 FIGURE 2 VENT AND AIR INTAKE TERMINATION ON SINGLE WALL VENT SINGLE WALL TERMINATION DOUBLE WALL (TYPE B-1) TERMINATION ROOF FLASHING ROOF PITCHED FROM 0" TO 45" 2" CLEARANCE THIMBLE SEAL JOINT BETWEEN SINGLE WALL VENT AND “B" VENT AND THE ANNULAR SPACE OF THE “B" VENT. CL...

Page 8 - Page 7; FIGURE 3

Page 7 3- The air inlet diameter shall be 3” (76mm) on 45/60/75 units and 4” (100mm) on 100/125 units. Refer to table 4 for diameter and termination requirements. 4- Select a wall termination point that will maintain ¼” rise per foot slope of horizontal run of vent pipe. The vent may be single wall ...

Page 9 - Page 8; FIGURE 4

Page 8 FIGURE 4 CONDENSATE DRAIN THROUGH TEE PIPE AND DRAIN LOOP DRAIN LOOP WITH WATER TRAP (TO CONDENSATE DRAIN) GROUND LEVEL NOTE - MINIMUM HORIZONTAL LENGTH 3 FT. (91.4 CM) NOT INCLUDING TERMINATION. REFER TO TABLE 2 FOR MAXIMUM LENGTH AND NUMBER OF ELBOWS. MAY BE SINGLE WALL (26 GSG) GALV. OR EQ...

Page 10 - Page 9; TABLE 3; FIGURE 6

Page 9 TABLE 3 VERTICAL VENT REQUIREMENTS FLUE TYPE MODEL INSTALLATION AIR INLET TYPE FLUE DIA. AIR INLET DIA. VENT CAP OTHER SINGLE WALL 45 COMMERCIAL or RESIDENTIAL SINGLE WALL or METAL FLEX VENT 3” 3” U.L. APPROVED MAY USE ONE SECTION OF B-VENT TYPE B VENT 45 COMMERCIAL or RESIDENTIAL SINGLE WALL...

Page 13 - Electrical Connections; UNIT ELECTRICAL BOX

Page 12 6- After it has been determined that each appliance remaining connected to the common venting system properly vents when tested as outlined above, return doors, windows, exhaust fans, fireplace dampers and any other gas-burning appliance to their previous condition of use. 7- If improper ven...

Page 15 - START-UP AND OPERATION; WARNING; HONEYWELL VR8205 SERIES GAS VALVE

Page14 START-UP AND OPERATION Unit Start-Up FOR YOUR SAFETY READ BEFORE LIGHTING Electric shock hazard. Can cause injury or death. Do not use this heater if any part has been under water. Immediately call a qualified service technician to in-spect the furnace and to replace any partof the control sy...

Page 16 - WHITE RODGERS 36E GAS VALVE

Page 15 Gas Valve Operation for White Rodgers 36E Series Valve (Figure 12) 1- STOP! Read the safety information at the beginning of this section. 2- Set thermostat to lowest setting. 3- Turn off all electrical power to appliance. 4- This appliance is equipped with an ignition device which automatica...

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 16 To Turn Off Gas To Unit 1- Set thermostat to lowest level. 2- Turn off all electrical power to unit if service is to be performed. 3- Honeywell VR8205 series valve: turn knob on gas valve 90° clockwise to OFF . White Rodgers 36E series valves : turn knob on gas valve 180 ° either way to OFF ...

Page 18 - ADJUSTMENTS; TABLE 6; ALTITUDE

Page 17 ADJUSTMENTS High Altitude Units may be fired at full input up to 2000 ft. (610m) above sea level. Above 2000 ft. (610m), manifold pressure must be reduced by 4 percent for each 1000 feet above sea level or as specified by local authority having jurisdiction. Adjust pressure regulator to pres...

Page 19 - Gas Flow; Compare the number of seconds and the gas

Page 18 TABLE 7 LP/PROPANE GAS MANIFOLD PRESSURES - in.wg. (kPa ) ALTITUDE FT. (M) MODEL 0-2000 (0-610) 2001-3000 (610-914) 3001-4000 (915-1219) 4001-5000 (1220-1524) 5001-6000 (1524-1829) 6001-7000 (1829-2134) 7001-8000 (2134-2438) 8001-9000 (2439-2743) 9001-10000 (2744-3048) TUA045SL 9.5 (2.37)* 7...

Page 20 - SERVICE

Page 19 SERVICE CAUTION - Turn off gas and electrical power to unit before performing any maintenance or service operations on this unit. Remember to follow lighting instructions when putting unit back into operation after service or maintenance. Burners 1- Periodically examine burner flames for pro...