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Quality in Any Language™
© Copyright 2004 Roberts-Gordon
EP-200 Series
Roberts-Gordon
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
Pump
Installation,
Operation &
Service Manual
Roberts-Gordon
76 Main Street West, Unit 10
Grimsby, Ontario, L3M 1R6
Canada
Telephone: 905.945.5403
Fax: 905.945.0511
P/N 127200NA Rev. F 12/04
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Summary of Contents for Roberts Gorden EP-200 Series
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Page 1: Service Manual
Quality in Any Language™ © Copyright 2004 Roberts-Gordon EP-200 Series Service Manual Roberts-Gordon 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 Pump Installation, Operation & Roberts-Gordon 76 Main Street West, Unit 10... -
Page 3: Table Of Contents
TABLE OF CONTENTS SECTION 1: Heating System Safety ...1 1.1 Manpower Requirements ...1 SECTION 2: Installer Responsibility...2 2.1 Corrosive Chemicals...2 2.2 National Standards and Applicable Codes ...2 SECTION 3: Unpacking the Pump ...2 3.1 Open Shipping Cartons ...2 SECTION 4: Major Components ...3 4.1 Standard Parts List ...4 SECTION 5: Pump Installation ...6 5.1 Pump Assembly Instructions ...6... - Page 5 TABLE OF FIGURES Figure 1: Major Component Descriptions ...3 Figure 2: Pump Discharge Orientation / Impeller Rotation Direction ...6 Figure 3: Pump Assembly ...7 Figure 4: Motor Shaft Seal Assembly...8 Figure 5: Wall Bracket Assembly ...9 Figure 6: Wall Mounting Angle Assembly...9 Figure 7: Wall Mounting ...10 Figure 8: Mounting Platform Assembly ...10 Figure 9: Condensate Check Valve...11...
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Page 7: Section 1: Heating System Safety
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. Installation, Service and Annual Inspection of heater and pump must be done by a contractor qualified in the installation and service of gas-fired heating... -
Page 8: Section 2: Installer Responsibility
EP-200 S ERIES NSTALLATION PERATION AND 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 contact a local building inspector or Fire Marshal for guidance. -
Page 9: Section 4: Major Components
SECTION 4: M AJOR OMPONENTS SECTION 4: MAJOR COMPONENTS FIGURE 1: Major Component Descriptions... -
Page 10: Standard Parts List
Inlet Plate Assembly 01365400 Bird Screen, 4" 01365000 Mounting Angle 01394400 Pump Scroll 02757500 Motor Shaft Seal 90430600 Pressure Switch 91406940 Pump Gaskets 91412801 Pump Boot 91906900 Silicone Rubber Ring 127200NA EP-200 Series Installation, Operation and Service Manual ERVICE ANUAL Description Quantity... - Page 11 Bird Screen, 4" 01365000 Mounting Angle 01394400 Pump Scroll 02757500 Motor Shaft Seal 90430600 Pressure Switch 91406940 Pump Gaskets 91412801 Pump Boot 91906900 Silicone Rubber Ring 127200NA EP-200 Series Installation, Operation and Service Manual Description SECTION 4: M AJOR OMPONENTS Quantity...
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Page 12: Section 5: Pump Installation
EP-200 S ERIES NSTALLATION PERATION AND SECTION 5: PUMP INSTALLATION 5.1 Pump Assembly Instructions 5.1.1 Determine Orientation of Pump Discharge To ensure your safety, and comply with the terms of the warranty, all units must be installed in accor- dance with these instructions. The pump must be installed in a location that it is readily accessible for servicing. -
Page 13: Figure 3: Pump Assembly
FIGURE 3: Pump Assembly Description Pressure Switch Pump Scroll Rubber Mounts Impeller 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. •... -
Page 14: Figure 4: Motor Shaft Seal Assembly
EP-200 S ERIES NSTALLATION PERATION AND FIGURE 4: Motor Shaft Seal Assembly Description Part Number EP-201 Motor 90604500 EP-203 Motor 90604501 Motor Shaft Seal 02757500 Pump Scroll 01394400 Impeller 01394602 Inlet Plate Assembly 01327400 Pressure Switch 90430600 5.1.4 Install Motor Shaft Seal •... -
Page 15: Pump Suspension
5.2 Pump Suspension 5.2.1 Wall Mounting Angle Assembly FIGURE 5: Wall Bracket Assembly NOTE: Typical assembly shown. Two (2) assemblies per each pump required. Description Part Number Mounting Angle 01365000 Hex Bolt 5/16" x 3/4" 93413912 Flat Washer 95211600 Lockwasher 96411600 Hex Nut 92113900... -
Page 16: Figure 7: Wall Mounting
EP-200 S ERIES NSTALLATION PERATION AND FIGURE 7: Wall Mounting 5.2.2 Mounting Platform (Optional Platform Assembly) If mounting on an outside wall is not practical, it may be mounted on a platform suspended from the ceiling, or for noise reduction, in an enclosure. FIGURE 8: Mounting Platform Assembly ERVICE ANUAL... -
Page 17: Condensate Trap And Condensate Tee
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. It is possible to eliminate the condensate trap assem- bly on the pump if the one-inch threaded hole is plugged. -
Page 18: Section 6: Motor Wiring
EP-200 S ERIES NSTALLATION PERATION AND 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. FIGURE 11: EP-201 Motor Wiring EP-201 Motor To reverse rotation, interchange black and red leads. -
Page 19: Section 7: Venting
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 about this specification with regard to size and configuration for venting requirements (see following figures). -
Page 20: Figure 13: Side Wall Venting
EP-200 S ERIES NSTALLATION PERATION AND FIGURE 13: Side Wall Venting Description 4" (10 cm) Vent Terminal Tjernlund VH1-6" (15 cm) Vent Terminal Band Clamp 6" (15 cm) Thimble ERVICE ANUAL Part Number 02537801 90502100 91913703 90505600... -
Page 21: Vertical Venting
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 minimum 26 Ga. FIGURE 14: Vertical Venting Description Part Number... -
Page 22: Section 8: Servicing Instructions
EP-200 S ERIES NSTALLATION PERATION AND 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. Overtorquing can result in a failure of components. Failure to follow these instructions can compromise pump operation and void warranty. -
Page 23: Maintenance Checklist
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 servicing equipment. -
Page 24: Section 9: Replacement Parts And Accessories
EP-200 S ERIES NSTALLATION PERATION AND SECTION 9: REPLACEMENT PARTS AND ACCESSORIES Use only genuine ROBERTS GORDON Use of parts not specified by Roberts-Gordon voids warranty. Failure to follow these instructions can result in property damage. 9.1 Replacement Parts Description EP-201 Motor 3/4 HP, 115 V, 1 Ø... -
Page 25: Section 10: Specifications
SECTION 10: SPECIFICATIONS General Specifications Pump Dimensional Data (in.) Model EP-201 17.75 20.25 EP-203 Pump Specifications Model Horsepower (Hp) Phase (Ø) Hertz (Hz) Voltage (V) Full Load Amp (A) R.P.M. Motor Frame Motor Enclosure Noise Level @ 5' (DBA) Inlet/Outlet (In.) Weight (lbs.) 3.25 EP-201... - Page 26 EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL...
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Page 27: Section 11: The Roberts Gordon
• Improper service, use of replacement parts or accessories not specified by Roberts-Gordon. • Failure to install or maintain the ROBERTS GOR- ® EP-200 Series Pump as directed in the Installation, Operation and Service manual. • Relocation of the ROBERTS GORDON Series Pump after initial installation •...
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