Roberts Gorden EP 200 Series Installation & Operation Manual Download Page 9 | Manualshive

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SECTION 4: M

AJOR

C

OMPONENTS

3

SECTION 4: MAJOR COMPONENTS
FIGURE 1: Major Component Descriptions

EP-201 Pump Assembly - 01312001
EP-203 Pump Assembly - 01312002

Pump Scroll Assembly - 01394400

Band Clamp 4" (10 cm) - 91901300

Bird Screen 4" (10 cm) - 01365400

Mounting Angle - 01365000

Pump Boot 4" (10 cm) - 91412800

Inlet Plate Assembly - 01327400

Pressure Switch - 90430600

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Summary of Contents for EP 200 Series

Page 1: ...derstand 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 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 Roberts Gordon 76 Main Street West Un...

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Page 3: ...artons 2 SECTION 4 Major Components 3 4 1 Standard Parts List 4 SECTION 5 Pump Installation 6 5 1 Pump Assembly Instructions 6 5 2 Pump Suspension 9 5 3 Condensate Trap and Condensate Tee 11 SECTION 6 Motor Wiring 12 6 1 Prior to Operation 12 SECTION 7 Venting 13 7 1 General Venting Requirements 13 7 2 Venting the Pump 13 7 3 Horizontal Venting 13 7 4 Vertical Venting 15 SECTION 8 Servicing Instru...

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Page 5: ...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 Figure 10 Condensate Tee Discharge Side 11 Figure 11 EP 201 Motor Wiring 12 Figure 12 EP 203 Motor Wiring 12 Figure 13 Side Wall Venting 14 Figure 14 Vertical Venting 15 ...

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Page 7: ... tion or service of this equipment This heating system is designed for heating nonresi dential indoor spaces Do not install in residential spaces These instructions the layout drawing local codes and ordinances and applicable standards that apply to electrical wiring venting etc must be thor oughly understood before proceeding with the instal lation Thin sheet metal parts such as the various venti...

Page 8: ... elements flu orine chlorine bromine etc These compounds are frequently used in refrigerants cleaning agents solvents etc If these compounds enter the air supply of the burner the life span of the heater components will be greatly reduced An outside air supply must be provided to the burners whenever the presence of these compounds is suspected Warranty will be invalid if the heater is exposed to ...

Page 9: ...omponent Descriptions EP 201 Pump Assembly 01312001 EP 203 Pump Assembly 01312002 Pump Scroll Assembly 01394400 Band Clamp 4 10 cm 91901300 Bird Screen 4 10 cm 01365400 Mounting Angle 01365000 Pump Boot 4 10 cm 91412800 Inlet Plate Assembly 01327400 Pressure Switch 90430600 ...

Page 10: ...Series Accessory Package 1 91901300 Band Clamp 4 4 92113900 Hex Nut 6 93413912 Bolt 5 16 18 x 3 4 6 94273914 Bolt 5 16 18 x 7 8 16 95211600 Flat Washer 5 16 28 96411600 Lockwasher 5 16 6 01327400 Inlet Plate Assembly 1 01365400 Bird Screen 4 1 01365000 Mounting Angle 6 01394400 Pump Scroll 1 02757500 Motor Shaft Seal 1 90430600 Pressure Switch 1 91406940 Pump Gaskets 4 91412801 Pump Boot 2 9190690...

Page 11: ...901300 Band Clamp 4 4 92113900 Hex Nut 6 93413912 Bolt 5 16 18 x 3 4 6 94273914 Bolt 5 16 18 x 7 8 16 95211600 Flat Washer 5 16 28 96411600 Lockwasher 5 16 6 01327400 Inlet Plate Assembly 1 01365400 Bird Screen 4 1 01365000 Mounting Angle 6 01394400 Pump Scroll 1 02757500 Motor Shaft Seal 1 90430600 Pressure Switch 1 91406940 Pump Gaskets 4 91412801 Pump Boot 2 91906900 Silicone Rubber Ring 2 1272...

Page 12: ... 5 1 2 Attaching Pump Scroll After determining the correct orientation of the pump scroll outlet attach the pump scroll to the pump frame as follows Place Flat Washer P N 95211600 on the 5 16 x 7 8 Screw P N 94273914 From the motor side of the vertical mounting plate of the pump frame insert the 5 16 x 7 8 screws Install two pieces of the gasket material on the exposed thread ends of the mounting ...

Page 13: ...n The 1 8 NPT plug should face directly up and the 1 NPT plug should face directly downward Care fully position the top center mounting notch of the inlet plate assembly to engage the mounting screw positioned previously Install the seven remaining 5 16 x 7 8 screws through the notches in the inlet plate assembly and into the corresponding mounting holes in the pump scroll Tighten screws to comple...

Page 14: ...shaft hub as shown on Page 8 Figure 4 Secure the shaft seal in position with the adhe sive strip provided Motor Shaft Seal EP 201 Motor or EP 203 Motor Pump Frame Motor Shaft Hub Impeller Inlet Plate Assembly Pump Scroll Pressure Switch Description Part Number EP 201 Motor 90604500 EP 203 Motor 90604501 Motor Shaft Seal 02757500 Pump Scroll 01394400 Impeller 01394602 Inlet Plate Assembly 01327400 ...

Page 15: ... anchor that will give equal to or greater than 2000 lb ultimate pull out strength FIGURE 5 Wall Bracket Assembly FIGURE 6 Wall Mounting Angle Assembly WARNING Suspension Hazard Mount pump with materials with a minimum working load of 400 lbs 181 kg Failure of the supports can result in death injury or property damage Mounting Angle Hex Bolt Flat Washer Lockwasher Hex Nut Flat Washer Description P...

Page 16: ...FIGURE 8 Mounting Platform Assembly Mounting Angle Assembly Standard 4 102 mm Tube Pressure Switch Thimble if applicable 5 8 16 mm Diameter Mounting Holes 8 5 216mm 7 178 mm 3 9 99 mm 5 6 127 152 mm 4 5 x 8 114 x 203mm Boot with Spacer Silicone Rubber Ring Install on 4 102 mm Tube 7 178 mm 11 5 292mm 7 8 178 203mm 10 254mm 3 25 83mm 4 5 X 8 114 x 203mm Boot with Spacer 5 6 127 152mm Mounting Angle...

Page 17: ...ne The condensate trap assembly in the discharge line can be eliminated if the discharge line is horizontal through the wall and pitched down at least one inch per foot A condensate trap on the discharge side is required if there is a vertical rise in the discharge line Wall 1 NPT threaded hole Use 1 x reducer not supplied Must be connected to a drain system in accordance with local codes flow Con...

Page 18: ...tion box cover Wire the pressure switch per the CORAYVAC P N 127102NA VANTAGE EV P N 151100NA or appro piate controller installation manual FIGURE 11 EP 201 Motor Wiring The EP 203 motor can be wired for 3 Ø 208 V 230 V 60 Hz or 3 Ø 460 V 60 Hz operation The EP 203 motor rotation direction can be changed by interchanging any two leads Wire the pressure switch per the CORAYVAC P N 127102NA VANTAGE ...

Page 19: ...e minimum 26 Ga Vent length be limited to less than 30 9 m If using vent lengths greater than 30 9 m condensation will form in the vent pipe Insulation and additional seal ing measures will be required 7 3 1 Horizontal Venting Guidelines Vent must exit building not less than 7 2 m above grade when located adjacent to public walkways Vent must terminate at least 3 1 m above any forced air inlet loc...

Page 20: ...nal Tjernlund VH1 6 15 cm Vent Terminal Bird Screen included w Pump Package 5 12 7 cm Single Wall Pipe 6 152mm Single Wall Pipe 5 to 4 12 7 to 10 cm Reducer 6 to 4 15 to 10 cm Reducer Tjernlund VH1 6 15 cm Vent Terminal 18 min 40 max 46 cm min 101 cm max 4 10 cm Single Wall Pipe Tube Tjernlund VH1 6 15 cm Vent Terminal Description Part Number 4 10 cm Vent Terminal 02537801 Tjernlund VH1 6 15 cm Ve...

Page 21: ...ipe minimum 26 Ga 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 FIGURE 14 Vertical Venting Approved Vent Cap Approved Thimble if applicable 2 feet Minimum Silicone Rubber Ring Approved Thimble if applicable 1 2 5 cm P V C Tee Drain Cap Description Part Number Tee 4 10 cm 013...

Page 22: ...ved by loosening the 2 3 8 24 set screws removing the 10 32 screw and retainer assembly With an appropriate wheel puller remove the impeller 3 The motor can now be removed if necessary by loosening the attachment hardware 4 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 Verify proper motor alignm...

Page 23: ...enting to prevent condensate leakage Pump Scroll Impeller and Motor Compressed air or a vacuum cleaner may be used to clean dust and dirt Check for corrosion if any parts have corroded through replace as neces sary Ensure all hex nuts are tight for proper seal Suspension Points Make sure the pump is hanging securely Look for signs of wear on the mounting angles wall mounting points or ceiling moun...

Page 24: ...ate Assembly Kit 01327401 Bird Screen w clamp 01312200 Gaskets 2 91406940 Shaft Seal 02757500 Inlet Plate 01327400 Damper Assembly 01331900 Accessory Bag 8 bolts 8 flat washers 01311702 Description Part Number Description Part Number 4 Plain Coupling 01312700 4 Aluminized 90 Elbow 01335801 6 Plain Coupling 01312706 6 Aluminized 90 Elbow T0100320 4 Lined Coupling 0131270I 4 Coated 90 Elbow 0133580D...

Page 25: ...rsepower 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 Frame 56 56 Motor Enclosure TENV TEFC Noise Level 5 DBA 70 N A Inlet Outlet In 4 5 4 5 4 5 4 5 Weight lbs 112 112 Pump Dimensional Data in Model A B C D E F G EP 201 17 75 17 20 25 3 25 10 4 5 4 5 EP 203 ...

Page 26: ...EP 200 SERIES PUMP INSTALLATION OPERATION AND SERVICE MANUAL 20 ...

Page 27: ...d annual maintenance history The data plate and or serial number are removed defaced modified or altered in any way The ownership of the ROBERTS GORDON EP 200 Series Pump is moved or transferred This warranty is nontransferable Roberts Gordon is not permitted to inspect the damaged controller and or component parts READ YOUR INSTALLATION OPERATION AND SERVICE MANUAL If you have questions about you...

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