Rapid Engineering CGTH-30 Installation & Operation Manual
Text of the manual
Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or
property damage. Read the Installation, Operation
and Service Manual thoroughly before installing or
servicing this equipment.
Installer
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Owner
Keep this manual in a safe place in order to provide
your serviceman with necessary information.
WARNING
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediately call your local gas
supplier after leaving the building.
Follow the gas supplier’s
instructions.
8. If you cannot reach your gas
supplier, call the Fire Department.
Fire Hazard
Keep all flammable objects, liquids and
vapors the minimum required safe
distances to combustibles away from
heater.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
© 2012 Rapid Engineering LLC
Rapid Engineering LLC
1100 Seven Mile Road, NW
Comstock Park, MI 49321
Telephone: +1.616.784.0500
Fax: +1.616.784.1910
Toll Free: 800.536.3461
www.rapidengineering.com
CGTH-30
CGTH-40
CGTH-50
P/N RPGH80100NA Rev. B 02/12
Rapid
™ GH
Gas-Fired, Low-Intensity Infrared
Heaters for Light Industrial/
Commercial Applications
Installation, Operation &
Service Manual
© 2012 Rapid Engineering LLC
All rights reserved. No part of this work covered by the copyrights herein may be reproduced
or copied in any form or by any means - graphic, electronic, or mechanical, including
photocopying, recording, taping or information storage and retrieval systems - without the
written permission of Rapid Engineering LLC.
TABLE OF CONTENTS
SECTION 1: Before You Begin...............................................1
1.1 Heater Safety ...............................................................1
1.2 Questions, Comments or Suggestions.........................1
SECTION 2: Introduction........................................................2
2.1 About the Heater..........................................................2
2.2 Unpacking the Heater ..................................................2
2.3 Safety Labels and Their Placement.............................2
2.4 California Proposition 65..............................................2
SECTION 3: Component Identification .................................5
3.1 Carton Contents of Heaters with Galvanized Venting ..5
3.2 Carton Contents of Heaters with Cox Geelen Venting .6
3.3 Available Accessories for Galvanized Vent ..................7
3.4 Available Accessories for Cox Geelen Vent .................8
3.5 Component Description ...............................................9
SECTION 4: Technical Specifications ................................. 10
4.1 Material Specifications............................................... 10
4.2 Heater Specifications................................................. 10
4.3 Suspension Specifications......................................... 10
4.4 Controls Specifications .............................................. 10
SECTION 5: Installation Considerations............................. 11
5.1 Where Can the Heater Be Installed? ......................... 11
5.2 Where Can't the Heater Be Installed?........................ 11
5.3 Installer's Responsibility ............................................ 11
5.4 Thermostat Tag.......................................................... 11
SECTION 6: Heater Installation Requirements................... 12
6.1 National Standards and Applicable Codes ................ 12
6.2 Gas Service Requirements........................................ 12
6.3 Electrical Service Requirements................................ 12
6.4 Venting Requirements................................................ 13
6.5 Non-Residential Installations ..................................... 13
SECTION 7: Required Safe Distances From Combustibles15
SECTION 8: Installation........................................................ 17
8.1 Safety Equipment ...................................................... 17
8.2 Installation Tools ........................................................ 17
8.3 Installation Materials .................................................. 17
8.4 Choose Location for Heater....................................... 18
8.5 General Venting Guidelines....................................... 18
8.6 Hang the Heater ........................................................21
8.7 Remove Shipping Screw from Control Housing Door 21
8.8 Heater Assembly .......................................................22
8.9 Typical Installation......................................................23
8.10 Heater Orientation....................................................23
8.11 Horizontal Installation...............................................23
8.12 45° Tilted Installation................................................24
8.13 Grille Installation (for Select Models Only)...............25
SECTION 9: Venting Installation..........................................27
9.1 General Venting Requirements..................................27
9.2 Install Galvanized Collar ............................................28
9.3 Galvanized Horizontal Venting...................................28
9.4 Cox Geelen Horizontal Venting..................................32
9.5 Cox Geelen Vertical Venting ......................................34
SECTION 10: Electrical Service Installation .......................36
10.1 System Requirements..............................................36
10.2 Grounding ................................................................36
10.3 Important Notes .......................................................36
10.4 Thermostat Placement.............................................36
10.5 Thermostat Installation ............................................36
10.6 Connection Diagram ................................................38
SECTION 11: Gas Service Installation ................................40
11.1 Install Gas Supply Lines...........................................40
SECTION 12: Operation........................................................41
12.1 Operating Instructions..............................................41
12.2 To Turn Off Gas To Heater .......................................41
12.3 Sequence of Operation............................................41
12.4 Testing .....................................................................42
SECTION 13: Troubleshooting.............................................43
13.1 General....................................................................44
SECTION 14: Maintenance...................................................48
14.1 Pre-Season Maintenance and Annual Inspection....48
SECTION 15: Replacement Parts ........................................50
15.1 Replacement Parts List for Burner...........................52
15.2 lllustrated Parts List for Tube and Reflector .............53
15.3 Replacement Parts List for Tube & Reflector ...........53
SECTION 16: The RAPID™ GH Warranty..............................55
Printed in the U.S.A.
TABLE OF FIGURES
Figure 1: Bottom and Side Panel Label Placement...................3
Figure 2: Control Side and Back Panel Label Placement .........4
Figure 3: Assembly Overview ...................................................9
Figure 4: Specifications........................................................... 10
Figure 5: Balanced Flue..........................................................13
Figure 6: Horizontal Installations............................................. 16
Figure 7: 45° Tilted Installations.............................................. 16
Figure 8: Vent Terminal Locations........................................... 19
Figure 9: Shipping Screw........................................................21
Figure 10: Suspension Details................................................21
Figure 11: Heater Assembly ...................................................22
Figure 12: Typical Installation..................................................23
Figure 13: Horizontal Installation.............................................24
Figure 14: 45° Tilted Installation..............................................24
Figure 15: Silicone Cap Installation ........................................25
Figure 16: Grille End Cap Installation......................................25
Figure 17: Reflector and Grille ................................................26
Figure 18: Rear View ..............................................................28
Figure 19: Horizontal Installation Side View............................29
Figure 20: Bird Screen Installation..........................................29
Figure 21: Horizontal Installation Top View ............................30
Figure 22: Elbow Assembly End View ....................................31
Figure 23: Elbow Assembly Cross Section View ....................31
Figure 24: Elbow Assembly ....................................................31
Figure 25: Elbow Assembly for Vent Collar ............................31
Figure 26: Vent Collar and 5" Vent Attachment......................31
Figure 27: Horizontal Installation Side View Cox Geelen
Venting...................................................................33
Figure 28: Flue Collar and Adapter.........................................33
Figure 29: Horizontal Venting Configurations .........................33
Figure 30: Vertical Venting Configurations .............................34
Figure 31: Vent Clamp............................................................35
Figure 32: Thermostat Installation ..........................................37
Figure 33: Thermostat Installation Rear View.........................37
Figure 34: Internal Wiring Diagram .........................................39
Figure 35: Ladder Diagram ....................................................39
Figure 36: Gas Supply Lines...................................................40
Figure 37: Pressure Testing....................................................42
Figure 38: Manometer Reading ..............................................46
Figure 39: Illustrated Parts List ...............................................51
Figure 40: Tube and Reflector.................................................53
LIST OF TABLES
Table 1: Components .............................................................34
Table 2: Components .............................................................34