Roberts Gorden EP 100 Service Manual

Roberts-Gordon1250 William StreetP.O. Box 44Buffalo, New York 14240-0044Telephone: 716.852.4400Fax: 716.852.0854Toll Free: 800.828.7450http://www.rg

8Pump Mounting InstructionsThe standard method of mounting the EP-100 vacuum pump is suspending it from a chainand venting through the roof.Suspension

9Wall Mounting Platform - Angle AssemblyThe alternate method of mounting the EP-100 vacuum pump is on an outside wall andventing directly through the

10MotorVacuumProvingSwitchThimble(if applicable)MountingAngleAssembly(Standard)Tailpipe4" X 8" Boot5-6"3.75"7"- 8"11.5&q

11Pump Venting InstructionsVenting General RequirementsInstall the venting in accordance with the National Fuel Gas Code, ANSI Z223.1/NFPA-54 -latest

12ApprovedVent CapApprovedThimble(if applicable)ApprovedThimble(if applicable)2 feetMinimum4" Minimum teewith bushing andadapter1" P.V.Cto d

1325 feet and 3 elbows maximumApproved Thimble(If Applicable)4" Vent Terminal(P/N 02537801)Tjernlund VH1-4"Vent Terminal(P/N 90502100,or eq

14Severe Injury HazardInstall guard beforeoperating high speedrotating impeller.Keep hands, fingers andclothing away from inletand outlet.Install and

15Servicing InstructionsThe (2) impeller set screws should be removed and reinstalledwith a drop of thread locking sealant and remain unseated duringi

Description Part Number10 Inlet Flange Assembly . . . . . . . . . . .0272420011 #10-24 Keps Nut . . . . . . . . . . . . . . .9231160012 1/4-20 x 1/2&q

17Limited WarrantyTHE ROBERTS GORDON®EP-100 PUMP WARRANTYROBERTS-GORDON WILL PAY FOR:ROBERTS GORDON®warrants to the original owner-user that this ROB

Printed in U.S.A.1. Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1Your Safety is Important to Us . . . . . . . . .

Safety1SECTION 1: SAFETYElectrical ShockHazardVacuum pump must beinstalled and groundedaccording to nationalcodes.Disconnect electricalpower before in

Unpacking the Pump2EP-100 PUMP INSTALLATION, OPERATION AND SERVICE MANUALBox 1 of 2:Part number Description Qty.Pump Frame, Motor and Impeller Assembl

Severe Injury HazardInstall guard beforeoperating high speedrotating impeller.Keep hands, fingers andclothing away from inletand outlet.Install and op

4Arrow showing direction of rotation(located on front of scroll housing)OUTLET OUTLETFigure 1Clockwise Rotation(Available)Figure 2Counterclockwise Rot

5Pump Assembly InstructionsStep 2Step 3Following installation of the pump scroll to the pump frame, attach the inletplate assembly to the pump scroll

6Pump Assembly InstructionsMotor Shaft Seal(P/N 02757500)Motor(P/N 90604600)Pump FrameMotor Shaft HubImpeller(P/N 02791601)Inlet Plate Assembly(P/N 02

Prior toInstallationPrior to installing the pump into the heating system, it is recommended thatoperation and proper rotation of the impeller is verif