Space-Ray LTU75 Series Installation And Operation Instructions Manual

Space-Ray LTU75 Series Installation And Operation Instructions Manual

Ltu series infrared radiant tube heater

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INSTALLATION AND OPERATION INSTRUCTIONS

OWNER / INSTALLER: For your safety this manual must be carefully and thoroughly read and
understood before installing, operating or servicing this heater.
INFRARED RADIANT TUBE HEATER
Two Stage Pull Through System (Negative Pressure)
!INSTALLER: This manual is the property of the owner. Please present this manual to the
owner when you leave the job site.
▲WARNING: Improper installation, adjustment, alteration, service, or maintenance can
cause property damage, injury or death. Read the installation, operation and maintenance
instructions thoroughly before installing or servicing this equipment.
IF YOU SMELL GAS:
! ! ! ! DO NOT
DO NOT try to light any appliance.
DO NOT
DO NOT
! ! ! ! DO NOT
DO NOT
DO NOT
DO NOT touch any electrical switch; DO NOT
telephone in your building.
! ! ! ! IMMEDIATELY
IMMEDIATELY call your gas supplier from a neighbor's
IMMEDIATELY
IMMEDIATELY
telephone. Follow the gas supplier's instructions. If you
cannot reach your gas supplier, call the fire department.
!IMPORTANT: SAVE THIS MANUAL FOR FUTURE REFERENCE.
!IMPORTANT:
!IMPORTANT:
!IMPORTANT:
Post Office Box 36485 (28236) • 305 Doggett Street (28203) • Charlotte, North Carolina
Phone (704) 372-6391 • Fax (704) 332-5843 • www.spaceray.com • email: info@spaceray.com
Models:
LTU SERIES
LTU40 – (N7/L7)
LTU50 – (N7/L7)
LTU60 – (N7/L7)
LTU75 – (N7/L7)
FOR YOUR SAFETY
FOR YOUR SAFETY
FOR YOUR SAFETY
FOR YOUR SAFETY
DO NOT use any
DO NOT
DO NOT
SAVE THIS MANUAL FOR FUTURE REFERENCE.
SAVE THIS MANUAL FOR FUTURE REFERENCE.
SAVE THIS MANUAL FOR FUTURE REFERENCE.
SPACE- - - - RAY
SPACE
SPACE
SPACE
RAY
RAY
RAY
DO NOT store or use gasoline or other
DO NOT
DO NOT
DO NOT
store or use gasoline or other
store or use gasoline or other
store or use gasoline or other
flammable vapors and liquids in the vicinity of
flammable vapors and liquids in the vicinity of
flammable vapors and liquids in the vicinity of
flammable vapors and liquids in the vicinity of
this or any other appliance.
this or any other appliance.
this or any other appliance.
this or any other appliance.
Form #42710010
May 2013

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Summarization of Contents

Safety and Installer Responsibility
1.0 Safety
Essential safety information required for installation and operation of the heater.
2.0 Installer Responsibility
Outlines the installer's duties for safe and compliant installation and user information.
3.0 General Information
Provides general information on heater usage and installation requirements.
Clearances to Combustibles
4.0 Minimum Clearances to Combustibles
Details required distances from the heater to combustible materials.
Specifications and Packing List
5.0 Specifications
Technical specifications including input, orifices, and mounting heights.
6.0 Packing List
Lists components included in the control/draft inducer and body packages.
Package Details and Dimensions
6.1 Accessory Packages
Details available accessory packages such as the exhaust hood.
7.0 Dimensions
Provides detailed measurements and diagrams of the heater unit.
Heater Assembly Overview
8.0 Heater Assembly Overview
Illustrates the main components and their arrangement in the heater assembly.
Suspension Methods
9.0 Typical Suspension Methods
Describes recommended methods and safety precautions for suspending the heater.
Body Package Handling
10.0 Opening 15' Body Package
Step-by-step instructions for unpacking and preparing the heater body.
Heater Assembly
10.1 Heater Assembly
Detailed guidance on assembling the heater components, including suspension.
Gas Connections and Regulations
11.0 Gas Connections And Regulations
Covers regulations, safety, and procedures for connecting the gas supply.
Pressure Testing
12.0 Instructions For Pressure Test Gauge Connection
Provides instructions for connecting gauges to test gas supply and manifold pressures.
Electrical Connections
13.0 Electrical Connections
Explains electrical wiring requirements and safety precautions for connecting power.
Venting
14.0 Venting
Details requirements for basic flue venting and single heater venting.
SINGLE HEATER VENTING (VERTICAL THROUGH THE ROOF)
Specific guidelines for venting through a roof using single-wall metal pipe.
Sidewall Venting
SINGLE HEATER VENTING (HORIZONTAL THROUGH SIDEWALL)
Guidelines for horizontal venting through a combustible sidewall.
Multiple Heater Venting
MULTIPLE HEATER VENTING (CONNECTIONS INTO A COMMON VENT OR MANIFOLD)
Requirements for connecting multiple heaters to a common vent system.
Air for Combustion
15.0 Air For Combustion
General requirements for providing combustion air for enclosed areas.
15.1 Direct Outside Air For Combustion
Guidelines for supplying outside air for combustion, especially in negative pressure areas.
Operation and Sequence
16.0 Lighting and Shutdown Instructions
Step-by-step guide for safely starting and stopping the heater.
17.0 Sequence of Operation
Chart detailing the operational cycle of the heater, including safety interlocks.
Control Component Location
18.0 Control Component Location
Identifies and labels the various control components within the heater cabinet.
Cleaning and Maintenance
19.0 Cleaning And Annual Maintenance
Instructions for annual cleaning and periodic checks to ensure efficiency and safety.
Troubleshooting Guide
20.0 Troubleshooting Guide
A flowchart-based guide to diagnose and resolve common heater operational issues.
Replacing Parts - Spark Electrode
21.1 Removal of Spark Electrode
Step-by-step instructions for safely removing and checking the spark electrode.
Component Replacement and Checks
21.2 Removing Main Burner and Gas Valve
Procedure for inspecting and removing the main burner and gas valve assembly.
21.3 Air Switch Pressure Check
Instructions for testing air pressure at the air switch for proper operation.
Ignition System Checks
21.4 Ignition System Checks
Guidance on checking ignition cable, grounding, and spark circuit diagnostics.
Motor Checks and Installation Data
21.5 Motor And Blower Wheel Check
Steps for diagnosing and resolving issues with the draft inducer motor or blower wheel.
22.0 Installation Data
Fields to record installation date, serial number, and model information.
Replacement Parts Guide
23.0 Replacement Parts Guide
Lists and illustrates components for the draft inducer assembly for replacement.
Control Components and Labels
CONTROL COMPONENTS
Itemized list of control components with part numbers and descriptions.
Labels / Manual
Lists various labels and manuals available for the heater.
Warnings Card
24.0 WARNINGS CARD
Safety card detailing fire hazards, clearances, and gas leak procedures.

Table of Contents