Roberts-Gordon 250 - Manual
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Table of Contents:
- Page 3 – TABLE OF CONTENTS; SECTION 16: The ROBERTS GORDON
- Page 5 – TABLE OF FIGURES; Figure 1: Installation Clearances and Clearances to
- Page 7 – SECTION 1: HEATER SAFETY; Your Safety is Important to Us!; Manpower Requirements
- Page 8 – SECTION 2: INSTALLER RESPONSIBILITY; through Page; Corrosive Chemicals; CAUTION; Do not use heater in an area containing corrosive; * Halogenated Hydrocarbons; National Standards and Applicable Codes
- Page 9 – Figure 2
- Page 10 – WARNING; Fire Hazard; COMBAT; Clearances to Combustibles; Wall; Top; Installation Clearances; combustion concentric; * Recommended mounting height varies with heater input.
- Page 11 – SECTION 4: NATIONAL STANDARDS AND APPLICABLE CODES; , local ordinances and any special
- Page 12 – SECTION 5: MAJOR COMPONENTS; Heaters are designed for installation above 6'; Crush Hazard; Figure 2: Suspension Methods
- Page 13 – and; Vent Installation; Figure 8
- Page 14 – See Page 12, Figure 8; Unvented Operation; Combustion by-products contain a; Horizontal Venting; In noncombustible walls only, vent terminal; Length Requirements
- Page 15 – Figure 3: Vent and Roof Detail; Vertical
- Page 16 – TOP VIEW
- Page 17 – Figure 7: Concentric Vent Box; qu
- Page 18 – Figure 8: Concentric Vertical and Horizontal Vent Termination; Vent; - Separated Combustion Heater
- Page 19 – SECTION 7: AIR SUPPLY; Building Ventilation; Follow the constraints listed
- Page 20 – SECTION 8: GAS PIPING; To reduce
- Page 21 – Electrical Shoc; Positioning Thermostats; A room thermostat or ROBERTS GORDON; Low Voltage Thermostat with One Heater
- Page 24 – Electrical Connection to the Heater; Junction box is not provided with heater.
- Page 25 – SECTION 10: OPERATION AND MAINTENANCE
- Page 26 – Figure 10: Automatic Burner Control Sequence; Burner Sequence for Ignition Control; *Purge time begins at pressure switch change over.; Top Vie
- Page 27 – on; Check Gas Rate
- Page 28 – Electrical Shock Hazard; LED INDICATION FAULT MODE
- Page 30 – through
- Page 31 – Maintenance Checklist; Installation Code and Annual Inspections:; See Page 3, Section 3; Heat Exchanger; See Page 14, Section 8
- Page 32 – Thermostat
- Page 33 – SECTION 13: TROUBLESHOOTING; Start
- Page 34 – Troubleshooting For Automatic Ignition Burner Systems; Conduct start-up procedure as shown; on Page
- Page 35 – Troubleshooting for Flame Supervision System; START
- Page 36 – Troubleshooting for Gas Valves; Troubleshooting for Combustion Fan
- Page 37 – SECTION 14: REPLACEMENT PARTS; See
- Page 38 – Burner Compartment; Unscrew; Burner Injectors; MODEL
- Page 39 – Ignition Electrode and Flame Probe; front view of the burner compartment.
- Page 40 – Combustion Fan Vertical Installation; Refit in reverse order.; Carry out a start-up after working on or changing a combustion fan.
- Page 41 – See Page 19, Section
- Page 42 – Ignition Control; Remove the screws; and Replacement
- Page 43 – SECTION 15: SPECIFICATIONS; Rear View
- Page 45 – SECTION 16: THE ROBERTS GORDON
- Page 48 – Attach this information to the wall near the ROBERTS GORDON
Installation, Operation
& Service Manual
Models UHA[S]
150, 175, 200, 225
250, 300, 350, 400
P/N 111101NA 10/07 Rev. D
UHA-Series
Tubular Unit Heaters
(Standard Range)
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. Leave the building.
6. Immediately call your local gas
supplier after leaving the building.
Follow the gas suppliers
instructions.
7. If you cannot reach your gas
supplier, call the Fire Department.
Fire Hazard
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
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.
WARNING
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.
Roberts-Gordon, LLC
1250 William Street
P.O. Box 44
Buffalo, New York 14240-0044
Telephone: 716.852.4400
Fax: 716.852.0854
Toll Free: 800.828.7450
www.rg-inc.com
© Copyright 2007 Roberts-Gordon, LLC
Quality in Any Language™
Combat
®
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Summary
© 2007 Roberts-Gordon, 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 wri...
TABLE OF FIGURES Figure 1: Installation Clearances and Clearances to Combustibles ............................................................. 4 Figure 2: Suspension Methods ................................................. 6Figure 3: Vent and Roof Detail ..............................................
SECTION 1: H EATER S AFETY 1 SECTION 1: HEATER SAFETY Your Safety is Important to Us! This symbol is used throughout the manual to notify you of possible fire, electrical or burn hazards. Please pay special attention when reading and following the warnings in these sections.Installation, Service and...
