Roberts Gorden EP-201 Installation, Operation & Service Manual
Ep-200 series
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- Brochure & specs (2 pages) ,
- Installation & operation manual (28 pages)
Table of Contents
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WARNING
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.
Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.
© 2018 Roberts-Gordon LLC
EP-200 Series
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.
Keep this manual in a safe place in order to provide
your service technician with necessary information.
Roberts-Gordon LLC
1250 William Street
P.O. Box 44
Buffalo, New York 14240-0044
Telephone: +1.716.852.4400
Fax: +1.716.852.0854
Toll Free: 800.828.7450
www.robertsgordon.com
Pump
Installation,
Operation &
Service Manual
Installer
Owner
P/N 127200NA Rev. M 3/18
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Table of Contents
Related Manuals for Roberts Gorden EP-201
Summary of Contents for Roberts Gorden EP-201
- Page 1 EP-200 Series Pump Installation, Operation & Service Manual Installer WARNING Please take the time to read and understand Improper installation, adjustment, alteration, service these instructions prior to any installation. or maintenance can result in death, injury or Installer must give a copy of this manual to the owner. property damage.
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Page 3: Table Of Contents
7.1 Wall Mounting............13 7.2 Mounting Platform (Optional Platform Assembly) ......14 SECTION 8: Motor Wiring ...........15 8.1 Impeller Rotation Direction .......15 8.2 EP-201 Wiring ...........15 8.3 EP-203 Wiring...........15 SECTION 9: Venting ............16 9.1 General Venting Requirements......16 9.2 Venting the Pump ..........16 9.3 Vent Material Recommendations ......16... - Page 5 TABLE OF FIGURES LIST OF TABLES Table 1: EP-201 Pump Package (P/N 02716305) ..6 Table 2: EP-203 Pump Package (P/N 02712034) ..7 Figure 1: Label Placement ..........2 Figure 2: Major Component Descriptions......5 Figure 3: Pump Discharge Orientation / Impeller Rotation Direction ......9 Figure 4: Pump Assembly ..........10...
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Page 7: Section 1: Heating System Safety
SECTION 1: H EATING YSTEM AFETY SECTION 1: HEATING SYSTEM SAFETY 1.1 Manpower Requirements Your Safety is Important to Us! To prevent personal injury and damage to the pump, This symbol is used throughout two persons will be required for installation. the manual to notify you of possible fire, electrical or burn 1.2 Safety Labels and Their Placement... -
Page 8: Figure 1: Label Placement
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 1: Label Placement Description Part Number Severe Injury Label 91012100 Rating Plate Label 91010401 Logo Label 91017200 2 of 27... -
Page 9: Section 2: Installer Responsibility
SECTION 2: I NSTALLER ESPONSIBILITY SECTION 2: INSTALLER RESPONSIBILITY 2.1 Corrosive Chemicals The installer is responsible for the following: CAUTION • To install the pump and electrical supplies, in accordance with applicable specifications and codes. Roberts-Gordon LLC recommends the installer contact a local building inspector or fire marshal for guidance. -
Page 10: Section 3: Unpacking The Pump
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL SECTION 3: UNPACKING THE PUMP 3.1 Open Shipping Cartons WARNING Cut/Pinch Hazard Wear protective gear during installation, operation and service. Edges are sharp. Failure to follow these instructions can result in injury. Open cartons and remove packing inserts. -
Page 11: Section 4: Major Components
SECTION 4: M AJOR OMPONENTS SECTION 4: MAJOR COMPONENTS FIGURE 2: Major Component Descriptions EP-201 Pump Assembly - 01312001 Pump Scroll Assembly - 01394401 EP-203 Pump Assembly - 01312002 Pump Inlet Assembly - 01327400 Flexible Boot 4.5" (11 cm) - 91412801 Silicone Rubber Ring - 91906900 Band Clamp 5"... -
Page 12: Standard Parts List
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL 4.1 Standard Parts List Table 1: EP-201 Pump Package (P/N 02716305) Part No. Description Quantity Box 1 of 2 01312001 EP-201 Pump Assembly Includes: 127102NA CORAYVAC ® Installation, Operation and Service Manual... - Page 13 SECTION 4: M AJOR OMPONENTS Table 2: EP-203 Pump Package (P/N 02712034) Part No. Description Quantity Box 1 of 2 01312002 EP-203 Pump Assembly Includes: 127102NA CORAYVAC ® Installation, Operation and Service Manual Box 2 of 2 01317805 EP-200 Pump Accessory Package Includes: 01327500 Inlet Plate Assembly 01329500...
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Page 14: Section 5: Pump Installation
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL SECTION 5: PUMP INSTALLATION WARNING Cut/Pinch Hazard Wear protective gear during installation, operation and service. Edges are sharp. Failure to follow these instructions can result in injury. NOTE: Installers may also visit Roberts-Gordon YouTube page to view pump assembly video at https://www.youtube.com/watch?v=F-u8xtvaAZ8 or scan the QR code below:... -
Page 15: Figure 3: Pump Discharge Orientation / Impeller Rotation Direction
SECTION 5: P NSTALLATION zontal position. quate clearance is maintained between the impel- ler blades and the body of the pump scroll. FIGURE 3: Pump Discharge Orientation / Impeller Rotation Direction Counterclockwise Rotation (Standard) OUTLET Arrow showing direction of rotation (located on front of scroll housing) Clockwise Rotation OUTLET... -
Page 16: Figure 4: Pump Assembly
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 4: Pump Assembly 5/16 x 7/8" Screws (w/flat washers) - 16 Req'd. Pump Scroll 1/8" NPT 1" NPT Rubber Inlet Plate Assembly Mounts Partial End View Impeller Gasket (2 pieces) Description Part Number Description Part Number... -
Page 17: Figure 5: Motor Shaft Seal Assembly
SECTION 5: P NSTALLATION FIGURE 5: Motor Shaft Seal Assembly Pump Scroll Motor Shaft Seal Pump Frame Impeller EP-201 Motor Inlet Plate Assembly EP-203 Motor Description Part Number EP-201 Motor 90604500 EP-203 Motor 90604501 Motor Shaft Seal 02757500 Pump Scroll... -
Page 18: Section 6: Pressure Switch Mounting And Wiring
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL SECTION 6: PRESSURE SWITCH MOUNTING AND WIRING 6.1 Pressure Switch Installation 6.1.1 Attaching Pressure Switch to Pump Inlet For connection to a pump, locate the two pressure Using screws and locknuts included, mount the switch mounting holes on the pump frame. -
Page 19: Section 7: Pump Mounting Instructions
SECTION 7: P OUNTING NSTRUCTIONS SECTION 7: PUMP MOUNTING INSTRUCTIONS 7.1 Wall Mounting 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 9. -
Page 20: Mounting Platform (Optional Platform Assembly)
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 11: Wall Mounting 7.2 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 12: Mounting Platform Assembly Description Part Number... -
Page 21: Section 8: Motor Wiring
8.2 EP-201 Wiring The EP-201 motor is wired for 1 Ø, 120 V, 60 Hz Electrical Shock Hazard operation. The EP-201 motor can be rewired for 230 V operation by changing the motor connections as Disconnect electric before service. -
Page 22: Section 9: Venting
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL SECTION 9: VENTING 9.2 Venting the Pump • Exhaust connection from pump is 4.5" (11 cm) WARNING diameter. • Connect one of the flexible boots provided to the 4" (10 cm) flue pipe, using the silicone rubber ring provided. -
Page 23: Figure 13: Side Wall Venting
SECTION 9: V ENTING • Vent must terminate at least 3' (1 m) above any • Vent terminal opening must extend beyond any forced air inlet located within 10' (3 m). combustible overhang. • Vent must terminate at least 4' (1.2 m) below 4' •... -
Page 24: Vertical Venting
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL 9.5 Vertical Venting Condensation will form in the vent pipe. Insulation and additional sealing measures may be required. Length of flue pipe is equal to total of vertical and horizontal length. Seal all discharge pipe joints with high temperature silicone adhesive. -
Page 25: Condensate Trap And Condensate Tee
SECTION 9: V ENTING FIGURE 16: Condensate Tee - Discharge Side 9.6 Condensate Trap and Condensate Tee Step 2: Total condensate The condensate trap assembly (optional) (P/N Determine the total condensate (gal/h) using the 01327001), should be installed on the inlet side of the follow calculation: EP-200 Series pump assembly, See Page 18, Figure Total condensate (gal/h) = Total Input (Btu/h) /... -
Page 26: Figure 17: Condensate Neutralization Tube
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL Step 3: Choose the condensate neutralization NOTE: Condensate neutralization tubes must be tube replaced yearly (every 2000 operating hours) or check condensate water pH level. If it is below pH 6, Choose the condensate neutralization tube which is replace tube. -
Page 27: Section 10: Servicing Instructions
SECTION 10: S ERVICING NSTRUCTIONS SECTION 10: SERVICING INSTRUCTIONS WARNING DANGER Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Turn off gas supply to Allow heater and Wear protective gear Disconnect electric heater before service. pump to cool before during installation, before service. - Page 28 EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL 4. The motor can now be removed, if necessary, by loosening the attachment hardware. 5. Re-assembly of motor/impeller combination require proper alignment. Make sure the impel- ler has a 1/4" (6 mm) clearance off the inside wall of the scroll.
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Page 29: Maintenance Checklist
SECTION 10: S ERVICING NSTRUCTIONS 10.3 Maintenance Checklist Installation Code and Annual Inspections: All installation and service of ROBERTS GORDON ® equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Roberts-Gordon LLC and conform to all requirements set forth in the ROBERTS GORDON ®... -
Page 30: Section 11: Replacement Parts And Accessories
Failure to follow these instructions can result in death, electric shock, injury or property damage. 11.1 Replacement Parts Description Part Number Description Part Number EP-201 Motor 3/4 HP, 115 V, 1 Ø 90604500 Bird Screen w/ clamp 01312200 EP-203 Motor 3/4 HP 208 V - 230 V/ 460 V, 3 Ø 90604501... - Page 31 SECTION 11: R EPLACEMENT ARTS AND CCESSORIES Description Part Number Description Part Number Schedule 40 Damper Nipple 01322000 4" Drain Cap 02718851 4" Coated Cross 0133092D 6" Drain Cap 02718852 5" (13 cm) Band Clamp 91901301 Condensate Trap 01327001 6" (15 cm) Band Clamp 91913703 25 of 27...
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Page 32: Section 12: Specifications
EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL SECTION 12: SPECIFICATIONS Pump Dimensional Data (in.) Model EP-201 17.75 20.25 3.25 EP-203 dia. Pump Specifications Model EP-201 EP-203 Horsepower (Hp) Phase (Ø) Hertz (Hz) Voltage (V) 115/208 - 230 208 - 230 / 460 Full Load Amp (A) 8.0/4.42 - 4.0... -
Page 33: Section 13: The Roberts Gordon
SECTION 13: T ROBERTS GORDON ® EP-200 S ERIES ARRANTY The data plate and/or serial number are removed, SECTION 13: THE ROBERTS GORDON ® EP-200 defaced, modified or altered in any way. SERIES PUMP WARRANTY ROBERTS GORDON ® The ownership of the EP-200 ROBERTS-GORDON LLC WILL PAY FOR: Series Pump is moved or transferred. - Page 34 EP-200 S ERIES NSTALLATION PERATION AND ERVICE ANUAL 28 of 27...
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