Roberts Gorden System Control HP 120 V 1 Service Manual

WARNINGInstallation must be done by a contractor qualified in the installation and service of gas-fired heating equipment or your gas supplier.Imprope

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL2 of 33FIGURE 1: Label PlacementDescription Part NumberSevere Injury Label 91012100Rating

SECTION 2: INSTALLER RESPONSIBILITY 3 of 33SECTION 2: INSTALLER RESPONSIBILITYThe installer is responsible for the following:• To install the pump a

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL4 of 33SECTION 3: UNPACKING THE PUMP3.1 Open Shipping CartonsOpen cartons and remove pack

SECTION 4: MAJOR COMPONENTS 5 of 33SECTION 4: MAJOR COMPONENTS FIGURE 2: Major Component Descriptions EP-301 Pump Assembly - 02730101EP-303 Pump Ass

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL6 of 334.1 Standard Parts ListTable 1: EP-301 Pump Package 4" (P/N 02723014)Part No.

SECTION 4: MAJOR COMPONENTS 7 of 33Table 2: EP-301 Pump Package 6" (P/N 02723016)Part No. Description QuantityBox 1 of 202730101 EP-301 Pump As

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL8 of 33Table 3: EP-303 Pump Package 4" (P/N 02723034)Part No. Description QuantityBo

SECTION 4: MAJOR COMPONENTS 9 of 33Table 4: EP-303 Pump Package 6" (P/N 02723036)Part No. Description QuantityBox 1 of 202730103 EP-303 Pump As

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL10 of 33SECTION 5: PUMP INSTALLATION5.1 Pump Assembly Instructions5.1.1 Determine Orienta

SECTION 5: PUMP I NSTALLATION 11 of 33that adequate clearance is maintained between the impeller blades and the body of the pump scroll.5.1.3 Attach

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL12 of 33FIGURE 5: Pump Impeller Rotation5.2.1 Pump Inlet Adapter for 4" (10 cm) Tubi

SECTION 5: PUMP I NSTALLATION 13 of 33FIGURE 7: Pump Inlet Side 6"5.2.3 Discharge Connection to 6" (15 cm) FlueMount the 6" (15 cm)

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL14 of 33SECTION 6: PRESSURE SWITCH MOUNTING AND WIRING6.1 Pressure Switch InstallationFor

SECTION 7: PUMP MOUNTING I NSTRUCTIONS 15 of 33SECTION 7: PUMP MOUNTING INSTRUCTIONS7.1 Mounting PlatformThe standard method of mounting the pump is

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL16 of 33SECTION 8: MOTOR WIRINGAll wiring must comply with current wiring regulations and

SECTION 8: MOTOR WIRING 17 of 33FIGURE 15: Motor Wiring for EP-301 Pump (Clockwise Impeller Rotation)8.3 EP-303 WiringThe EP-303 motor can be wired

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL18 of 33FIGURE 17: Motor Wiring for EP-303 (208 V - 230 V/460 V) 3 Ø Pump208 V - 230 V 3

SECTION 9: VENTING 19 of 33SECTION 9: VENTING9.1 VentingThis heater must be vented in accordance with the rules contained in this manual and with th

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL20 of 33• Locate vent terminal at least 12" (30 cm) from any opening through which v

SECTION 9: VENTING 21 of 33FIGURE 19: Vertical Venting9.7 Condensate Tee AssemblyThe condensate tee assembly is composed of a tee, draincap, and con

© 2012 Roberts-Gordon LLCAll rights reserved. No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL22 of 33FIGURE 20: Condensate Tee Assembly at Pump InletFIGURE 21: Condensate Drain for V

SECTION 9: VENTING 23 of 33FIGURE 22: Condensate Check ValveFIGURE 23: Condensate Tee - Discharge Side9.8 Condensate Trap and Condensate TeeThe cond

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL24 of 33Step 1: Condensate flow (gal/h) per 100,000 Btu/h installedYo u will need to know

SECTION 9: VENTING 25 of 33FIGURE 24: Condensate Neutralization TubeCalculated gal/h Description Part NumberLess than 2 Condensate Neutralization Tu

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL26 of 33SECTION 10: SERVICING INSTRUCTIONSDisassembly and removal or replacement of any p

SECTION 10: SERVICING INSTRUCTIONS 27 of 33from the end of the motor shaft. With an appro-priate wheel puller, remove the impeller.6. The motor can

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL28 of 3310.3 Maintenance ChecklistInstallation Code and Annual Inspections: All installat

SECTION 11: REPLACEMENT PARTS AND ACCESSORIES 29 of 33SECTION 11: REPLACEMENT PARTS AND ACCESSORIES.11.1 Replacement Parts11.2 AccessoriesCarbon Mon

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL30 of 334" Damper Coupling 01331900 6" Aluminized Cross 013309046" Damper

SECTION 12: SPECIFICATIONS 31 of 33SECTION 12: SPECIFICATIONS12.1 Material Specifications12.1.1 Pump Frame, Inlet, Scroll and Impeller3 mm welded st

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL32 of 33

SECTION 13: THE ROBERTS GORDON® EP-300 SERIES PUMP WARRANTY 33 of 33SECTION 13: THE ROBERTS GORDON® EP-300 SERIES PUMP WARRANTYROBERTS-GORDON LLC WI

TABLE OF FIGURESFigure 1: Label Placement ...2Figure 2: Major Component Descriptions...

LIST OF TABLES Table 1: EP-301 Pump Package 4" (P/N 02723014)... 6Table 2: EP-301 Pump Package 6" (P/N 02723016)... 7Table 3: EP-303 P

SECTION 1: HEATING SYSTEM SAFETY 1 of 33SECTION 1: HEATING SYSTEM SAFETYYo ur Safety is Important to Us!This symbol is used throughout the manual to