SECTION
DESCRIPTION
1.0)
Safety ................................................................................................................................................... 2
2.0)
Installer Responsibility ...................................................................................................................... 2
3.0)
General Information........................................................................................................................... 2
4.0)
5.0)
Typical Suspension Methods ............................................................................................................ 5
6.0)
LTU Series Specifications .................................................................................................................. 6
7.0)
LTU Series Packing List ..................................................................................................................... 6
8.0)
LTU Series Typical Layouts ................................................................................................................ 8
8.1)
LTU Series Dimensions ...................................................................................................................... 8
8.2)
8.3)
8.4)
8.5)
8.6)
9.0)
LTS Series Specifications ................................................................................................................ 16
10.0)
LTS Series Packing List ................................................................................................................... 16
11.0)
LTS Series Typical Layouts .............................................................................................................. 19
11.1)
LTS Series Dimensions .................................................................................................................... 20
11.2)
11.3)
11.4)
LTS Series Heater Assembly ........................................................................................................... 22
11.5)
11.6)
11.7)
11.8)
11.9)
12.0)
Accessory Packages ........................................................................................................................ 30
13.0)
14.0)
15.0)
16.0)
Electrical Connections ..................................................................................................................... 35
17.0)
Venting ............................................................................................................................................... 39
18.0)
Air for Combustion ........................................................................................................................... 43
18.1)
19.0)
20.0)
Sequence of Operation .................................................................................................................... 45
21.0)
Control Component Location .......................................................................................................... 46
22.0)
23.0)
Troubleshooting Guide..................................................................................................................... 48
24.0)
Replacing Parts ................................................................................................................................ 51
24.1)
Removing Spark Electrode ............................................................................................................. 51
24.2)
24.3)
Air Switch Pressure Check .............................................................................................................. 53
24.4)
Ignition System Checks ................................................................................................................... 53
24.5)
25.0)
Installation Data ............................................................................................................................... 54
26.0)
Replacement Parts Guide ............................................................................................................... 55
27.0)
Warnings Card .................................................................................................................................. 61
This heater complies with ANSI Z83.20 (current standard) and CSA 2.34. Copies of the National Fuel Gas Code (ANSI
Z223.1-latest edition) are available from the CSA at 8501 East Pleasant Valley Road, Cleveland, Ohio 44131 or 55 Scarsdale
Road, Don Mills, Ontario M3B 2R3. All NFPA codes are available from the National Fire Protection Association, Batterymarch
Park, Quincy, Massachusetts 02269.
Form #43155010
May 2013
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