Roberts Gorden EP 100 - Manual (Page 2)

Model EP 100 EP 201 EP 203 EP 301
Maximum Number of Flow Units* (CORAYVAC ® ) 66 110 110 224
Maximum Number of VANTAGE ® EV Burners**
80,000 4 6 6 –
110,000 4 6 6 –
140,000 4 6 6 –
170,000 2 4 4 –
200,000 2 4 4 –
Motor Specifications
Horse Power (Hp) 1/3 3/4 3/4 2***
Phase (PH) 1 1 3 1
Hertz (HZ) 60 60 60 60
Voltage (V) 115/230 115/230 230 230
Full Load Amp (Amps) 4.8/2.4 6.6/3.3 3.0 11.5
R.P.M. 3450 3450 3450 3450
Maximum Ambient Temperature 40°C 40°C 40°C 40°C
Motor Frame 56 56 56 90
Motor Enclosure TENV TENV TEFC TEFC
Thermal Overload Protection Automatic Automatic None Automatic
Duty Continuous Continuous Inverter/Continuous Continuous
Noise Level @ 5ft. (DBA) – 70 70 –
Drive Direct Direct Direct Direct
Inlet/Outlet (In.) 4/4 4/4 4/4 6/6
Type Bearings High Temperature Sealed Ball Bearing
Warranty Three-Year Limited (Refer to Installation, Operation and Service Manual for Details)
Material Specification
Frame Stamped Steel 12Ga Stamped Steel 12Ga Stamped Steel 12Ga Welded Steel 3mm
Scroll and Inlet Stamped Steel 16Ga Cast Iron Cast Iron Welded Steel 3mm
Acoustic Boot 450°F Flexible Silicone 450°F Flexible Silicone 450°F Flexible Silicone 450°F Flexible Silicone
Weight (Lbs.) 62 112 112 170
Impeller Material 319 Cast Aluminum 319 Cast Aluminum 319 Cast Aluminum Welded Steel
Impeller Size Dia. (In.) x Width (In.) 10 x 2 Radial 11 x 2-5/8 Radial 11 x 2-5/8 Radial 13-3/8 x 1-1/2 Radial
Paint Electrostatic Epoxy Powder ?
Installation Code: ROBERTS GORDON ® products are to be installed only in accordance with local laws, codes and regulations, and only by a contractor qualified in the installation
and service of gas-fired heating equipment. This product is not for residential use.
Further Information: Applications, engineering and detailed guidance on systems design, installation and product performance is available through ROBERTS GORDON ® North American
independent distributors. Please contact us for any further information you may require, including the ROBERTS GORDON ® Pump Installation, Operation and Service Manuals.
* Flow units are at sea level. For further detail, see CORAYVAC ® Installation, Operation and Service manual.
** For combination of burners, see VANTAGE ® EV Installation, Operation and Service manual.
*** Note: For starter, see National Electric Code (NEC) Requirement for motors 1 HP and higher.
Roberts-Gordon Roberts-Gordon Canada Inc.
1250 William Street 76 Main Street West, Unit 10
P.O. Box 44 Grimsby, Ontario L3M 1R6 Canada
Buffalo, NY 14240-0044 USA Telephone: 905.945.5403
Telephone: 716.852.4400 Fax: 905.945.0511
Fax: 716.852.0854
Toll Free: 800.828.7450
European Office:
Roberts-Gordon
http://www.rg-inc.com Telephone: +44(0) 1902 494425
Fax: +44(0) 1902 403200
Printed in U.S.A. VPSNA BB-5M0901RevD
©2003 Roberts-Gordon 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 written permission of Roberts-Gordon.
Dimensional Data (In.)
A B C D E F G
EP 100 17 14.5 21 3.75 10 4 4
EP 201/203 17.75 17 18.75 3.25 10 4.5 4.5
EP 301 25.6 24.8 22.7 4.8 15.2 6 6