Table Of Contents - Space-Ray LTU SERIES Installation And Operation Instructions Manual

DESCRIPTION
1.0) General Information ................................................................................................................................ 2
2.0) LTU 40-250 Series - Specifications ..................................................................................................... 3
3.0) LTU 40-75 Series - Packing List........................................................................................................... 4
3.1) LTU 80-250 Series - Packing List ........................................................................................................ 4
4.0) LTU (40-75)-30 Series - Dimensions ................................................................................................... 6
4.1) LTU (80-130)-30 Series - Dimensions................................................................................................. 6
4.2) LTU (125-175)-40 Series - Dimensions .............................................................................................. 7
4.3) LTU (180-250)-50 Series - Dimensions .............................................................................................. 7
4.4) LTU 80-250 Series - Dimensions ......................................................................................................... 7
5.0) LTU 40-75 Series - Heater Assembly .................................................................................................. 8
5.1) LTU 80-175 Series - Heater Assembly................................................................................................ 10
5.2) LTU 125-250 Series - Joining of Body Sections................................................................................. 11
5.3) LTU (180-250)-50 Series - Typical Assembly Layout........................................................................ 12
6.0) LTS 40-250 Series - Specifications ..................................................................................................... 13
7.0) LTS 40-250 Series - Packing List ........................................................................................................ 14
8.0) Accessory Packages................................................................................................................................ 17
9.0) LTS 40-250 Series - Typical Layouts ................................................................................................... 18
9.1) LTS 180-250 Series - Typical Assembly Layouts .............................................................................. 19
10.0) LTS 40-175 Series - Dimensions ......................................................................................................... 19
11.0) LTS 40-250 Series - Heater Assembly / Joining of Body Sections............................................... 20
11.1) LTS 225-250 Series - Joining of Body Sections............................................................................... 21
12.0) Adding Optional 90º Elbow (LTS Only)................................................................................................. 22
12.1) Adding Optional Corner Reflector (LTS Only) ..................................................................................... 23
13.0) Attaching Control Box Assembly ........................................................................................................... 24
14.0) Attaching Draft Inducer Assembly ........................................................................................................ 25
15.0) Multiple Hanging & Draft Inducer Positions ----- LTU (40-75)-30 Series.......................................... 26
15.1) Multiple Hanging & Draft Inducer Positions - LTU 80-250 and LTS 40-250 Series ................... 26
15.2) Typical Suspension Methods.................................................................................................................. 28
15.3) Inclined Mounting Instructions (LTS Only) ........................................................................................ 29
16.0) Minimum Clearances To Combustibles ............................................................................................... 30
17.0) Gas Connections And Regulations........................................................................................................ 31
17.1) Instructions For Pressure Test Gauge Connection ............................................................................. 32
18.0) Electrical Connections............................................................................................................................. 33
19.0) Venting....................................................................................................................................................... 34
19.1) Air For Combustion.................................................................................................................................. 37
19.2) Direct Outside Air For Combustion........................................................................................................ 37
20.0) Lighting And Shutdown Instructions..................................................................................................... 38
21.0) Ignition System Checks .......................................................................................................................... 38
22.0) Sequence Of Operation........................................................................................................................... 39
23.0) Troubleshooting Guide Of Direct Spark Ignition System ................................................................... 40
24.0) Motor And Blower Wheel Check............................................................................................................ 41
25.0) Cleaning And Annual Maintenance ...................................................................................................... 41
26.0) Replacing Parts........................................................................................................................................ 41
27.0) Installation Data ...................................................................................................................................... 41
28.0) Replacement Parts Guide ...................................................................................................................... 42
Do not try to light any appliance. Extinguish any open flame. Open windows.
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Do not touch any electrical switch; do not use any telephone in your building.
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Immediately call your gas supplier from a neighbor's telephone. Follow the gas supplier's instructions.
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If you cannot reach your gas supplier, call the fire department.
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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 #43155260
Mar-05

TABLE OF CONTENTS

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