Table Of Contents - Roberts Gorden CTH2 Series Installation, Operation And Service Manual

TABLE OF CONTENTS

STANDARD PARTS LIST ............................................. 1
Contents of CTH2-Series Burner Carton................. 1
Contents of Core and Extension Packages............. 1
GENERAL SPECIFICATIONS ...................................... 2
Material Specification .............................................. 2
Reflectors ................................................................ 2
Heater Specifications............................................... 2
Ignition ..................................................................... 2
Suspension Specifications....................................... 2
Controls Specifications ............................................ 2
Gas Pressure at Manifold ........................................ 2
Pipe Connection ...................................................... 2
Dimensions.............................................................. 2
Gas Inlet Pressure................................................... 2
Electrical Rating (all Models) ................................... 2
CLEARANCES TO COMBUSTIBLES .......................... 3
Standard Reflector................................................... 3
One Side Reflector .................................................. 3
Two Side Reflectors ................................................ 3
45° Tilt Reflector ...................................................... 4
U-Tube, Standard Reflector..................................... 4
U-Tube, Full 45° ...................................................... 4
U-Tube, Opposite 45° Reflector .............................. 5
2-Foot Deco Grille, 1-Foot Deco Grille and
Protective Grille ....................................................... 5
Lower Clearance Shield .......................................... 5
Venting .................................................................... 6
CTH2-Series ASSEMBLY OVERVIEW ........................ 7
Major Component Descriptions ................................. 7
CTH2-Series Linear Assembly Overview ................. 8
HEATER INSTALLATION ............................................. 9
Critical Hanger Placement......................................... 9
CTH2-Series Linear Layout Overview....................... 10
Burner Tube Installation ............................................ 12
Tube Clamp Package Installation.............................. 13
Coupling and Tube Assembly ................................... 13
Turbulator Installation................................................ 15
Reflector Installation.................................................. 15
Reflector, U-Clip and Reflector Support Installation.. 16
Burner Installation ..................................................... 17
OPTIONAL HEATER ACCESSORIES.......................... 18
CTH2-Series U-Tube Assembly Overview ............... 18
CTH2-Series U-Tube Layout Overviews .................. 19
Elbow Package Configuration ................................... 21
Elbow Installation ...................................................... 21
Reflector Joint Installation ......................................... 21
Reflector Joint Detail ................................................. 22
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 Roberts-Gordon.
REFLECTOR SIDE EXTENSION ..................................23
LOWER CLEARANCE SHIELD INSTALLATION .........24
TWO-FOOT DECORATIVE GRILLE INSTALLATION..24
ONE-FOOT DECORATIVE GRILLE INSTALLATION ..26
PROTECTIVE GRILLE INSTALLATION .......................28
VENTING........................................................................29
OUTSIDE COMBUSTION AIR SUPPLY .......................32
GAS PIPING...................................................................34
WIRING ..........................................................................35
INTERNAL BURNER DIAGRAM...................................39
THE ROBERTS GORDON
WARRANTY...................................................................40
© 2004
Printed in U.S.A.
Bracket Installation ....................................................23
Side Reflector Installation ..........................................23
Shield Support Strap Assembly .................................24
Grille Installation ........................................................24
Frame Shield Installation ...........................................25
Reflector Side Extension Installation ........................25
One-Foot Decorative Grille Bracket ...........................26
Decorative Grille ........................................................26
Joint Piece and Reinforcement ..................................26
End Piece and Reflector End Cap .............................27
90° Elbow...................................................................27
Silicone Cap Installation ............................................28
Grille End Cap Installation .........................................28
Grille Installation ........................................................28
Horizontal Ventilation 4" (10 cm) Pipe .......................29
Vertical Ventilation 4" (10 cm) Pipe ...........................29
Common Sidewall Venting.........................................30
Common Vertical Venting .........................................31
Vertical Outside Air Supply for
Single Heater Installation ...........................................32
Horizontal Outside Air Supply for
Single Heater Installation ...........................................32
Vertical Outside Air Supply for
Double Heater Installation .........................................33
Horizontal Outside Air Supply for
Double Heater Installation .........................................33
Gas Connection with Stainless Steel
Flex Connector .........................................................34
Line Voltage Thermostat Wiring ................................35
Low Voltage Thermostat Wiring.................................36
Low Voltage Thermostat Wiring with
Multiple Burners .........................................................36
CTH2-Series Internal Wiring ......................................37
CTH2-Series Ladder Diagram ...................................37
Electrical Connection to the Burner ...........................38
® ®
VANTAGE II LIMITED