Roberts-Gordon EP-203 - Manual

Page 3 - TABLE OF CONTENTS

© 2004 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 R...

Page 5 - TABLE OF FIGURES

TABLE OF FIGURES Figure 1: Major Component Descriptions .......................3Figure 2: Pump Discharge Orientation / Impeller Rotation Direction ..............................6 Figure 3: Pump Assembly ...............................................7Figure 4: Motor Shaft Seal Assembly.................

Page 7 - SECTION 1: HEATING SYSTEM SAFETY

SECTION 1: H EATING S YSTEM S AFETY 1 SECTION 1: HEATING SYSTEM 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 follow-ing the warnings in these sections. Install...

Page 8 - * Halogenated Hydrocarbons; National Standards and Applicable Codes; UT; WARNING

EP-200 S ERIES P UMP I NSTALLATION , O PERATION AND S ERVICE M ANUAL 2 SECTION 2: INSTALLER RESPONSIBILITY The installer is responsible for the following: • To install the pump and electrical supplies, in accordance with applicable specifications and codes. Roberts-Gordon recommends the installer co...

Page 10 - EP-200 Series Accessory Package

EP-200 S ERIES P UMP I NSTALLATION , O PERATION AND S ERVICE M ANUAL 4 4.1 Standard Parts ListTable 1: EP-201 Pump Package (P/N 02716305) Part No. Description Quantity Box 1 of 2 01312001 EP-201 Pump Assembly 1 127102NA CORAYVAC ® Installation, Operation and Service Manual 1 Box 2 of 2 01311700 EP-2...

Page 11 - Description

SECTION 4: M AJOR C OMPONENTS 5 Table 2: EP-203 Pump Package (P/N 02712034) Part No. Description Quantity Box 1 of 2 01312002 EP-203 Pump Assembly 1 127102NA CORAYVAC ® Installation, Operation and Service Manual 1 Box 2 of 2 01311700 EP-200 Series Accessory Package 1 91901300 Band Clamp, 4" 4 92...

Page 13 - FIGURE 3: Pump Assembly; artial

SECTION 5: P UMP I NSTALLATION 7 FIGURE 3: Pump Assembly 5.1.3 Attaching the Inlet Plate Assembly Following installation of the pump scroll to the pump frame, attach the inlet plate assembly to the pump scroll as follows: • Place flat washer on the 5/16" x 7/8" screw. • Position a single sec...

Page 14 - FIGURE 4: Motor Shaft Seal Assembly; • Separate the motor shaft seal at the pre-cut score

EP-200 S ERIES P UMP I NSTALLATION , O PERATION AND S ERVICE M ANUAL 8 FIGURE 4: Motor Shaft Seal Assembly 5.1.4 Install Motor Shaft Seal • Separate the motor shaft seal at the pre-cut score line. • Wrap the shaft seal around the motor shaft hub as shown on Page 8, Figure 4 . • Secure the shaft seal...

Page 15 - Figure 5; FIGURE 5: Wall Bracket Assembly

SECTION 5: P UMP I NSTALLATION 9 5.2 Pump Suspension 5.2.1 Wall Mounting Angle Assembly The standard method of mounting the EP-200 pump is on an outside wall and venting directly through the wall. The pump may be mounted by using mounting angles as shown in Figure 5 . The two mounting angles form a ...

Page 17 - FIGURE 9: Condensate Check Valve; Figure 9

SECTION 5: P UMP I NSTALLATION 11 FIGURE 9: Condensate Check Valve FIGURE 10: Condensate Tee - Discharge Side 5.3 Condensate Trap and Condensate Tee The condensate trap assembly (optional) (P/N 01327001), should be installed on the inlet side of the EP-200 Series pump assembly, See Page 11, Figure 9...

Page 18 - Wire the pressure switch per the CORAYVAC; Electrical Shock Hazard

EP-200 S ERIES P UMP I NSTALLATION , O PERATION AND S ERVICE M ANUAL 12 SECTION 6: MOTOR WIRING All wiring must comply with current wiring regulations and any local regulations which may apply. Always switch off the supply and disconnect before servicing. 6.1 Prior to Operation Prior to operation of...

Page 19 - General Venting Requirements

SECTION 7: V ENTING 13 SECTION 7: VENTING 7.1 General Venting Requirements Install the venting in accordance with the require-ments within this manual and the National Fuel Gas Code, ANSI Z223.1/NFPA-54 - latest revision and CSA 22.1 - latest revision. This section provides par-tial information abou...

Page 20 - FIGURE 13: Side Wall Venting

EP-200 S ERIES P UMP I NSTALLATION , O PERATION AND S ERVICE M ANUAL 14 FIGURE 13: Side Wall Venting 10' (3 m) Maximum and No Elbows 25' (7.5 m) and 3 Elbows Maximum 50' (15 m) and 3 Elbows Maximum 18" min.-40" max 46 cm min.- 101 cm max Approved Thimble (If Applicable) 4" (10 cm) Vent T...

Page 21 - FIGURE 14: Vertical Venting

SECTION 7: V ENTING 15 7.4 Vertical Venting The vent material must be either porcelain coated tubing 4" (10 cm) O.D. (P/N 9141030D), heat treated aluminized tubing 4" (10 cm) O.D. (P/N 91409408), heat treated aluminized tubing 6" (15 cm) O.D. (P/N E0009105) or single wall flue pipe minim...

Page 22 - k H

EP-200 S ERIES P UMP I NSTALLATION , O PERATION AND S ERVICE M ANUAL 16 SECTION 8: SERVICING INSTRUCTIONS Disassembly and removal or replacement of any pump components must be done by a service con-tractor or electrician qualified in the installation and service of gas-fired heating equipment. Overt...

Page 23 - Maintenance Checklist

SECTION 8: S ERVICING I NSTRUCTIONS 17 8.3 Maintenance Checklist Installation, Service and Annual Inspection of the pump must be done by a contractor qualified in the installation and service of gas-fired heat-ing equipment.Turn off the system and ensure power and gas supply is shut off before servi...

Page 24 - Replacement Parts; Pressure Switch

EP-200 S ERIES P UMP I NSTALLATION , O PERATION AND S ERVICE M ANUAL 18 SECTION 9: REPLACEMENT PARTS AND ACCESSORIESUse only genuine ROBERTS GORDON ® replacement parts. Use of parts not specified by Roberts-Gordon voids warranty.Failure to follow these instructions can result in property damage. 9.1...

Page 25 - SECTION 10: SPECIFICATIONS; General Specifications; Pump Specifications; Motor Frame

SECTION 10: S PECIFICATIONS 19 SECTION 10: SPECIFICATIONS General Specifications C B G A E D F dia. Pump Specifications Model EP-201 EP-203 Horsepower (Hp) 3/4 3/4 Phase ( Ø ) 1 3 Hertz (Hz) 60 60 Voltage (V) 115/230 208 -230 / 460 Full Load Amp (A) 6.6/3.3 2.4 - 2.2 / 1.1 R.P.M. 3450 3450 Motor Fra...

Page 27 - SECTION 11: THE ROBERTS GORDON

SECTION 11: T HE ROBERTS GORDON ® EP-200 SERIES PUMP L IMITED W ARRANTY 21 SECTION 11: THE ROBERTS GORDON ® EP-200 SERIES PUMP LIMITED WARRANTYROBERTS-GORDON WILL PAY FOR: Within 42 months from date of shipment from Roberts-Gordon, replacement parts will be provided free of charge for any part of th...

Roberts-Gordon EP-203 - Manual

Table of Contents:

Summary

Other Roberts-Gordon Models