Service manual

© 2007 Roberts-Gordon, LLC
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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 ...............................3
3.1 Open Shipping Cartons ......................................3
SECTION 4: Major Components ..................................4
4.1 Standard Parts List .............................................5
SECTION 5: Pump Installation .....................................6
5.1 Pump Assembly Instructions ..............................6
5.2 Pump Mounting Instructions .............................10
5.3 Wall Mounting ................................................... 11
SECTION 6: Motor Wiring...........................................14
6.1 Impeller Roatation Direction .............................14
6.2 EP-100 Wiring...................................................14
SECTION 7: Pressure Switch Mounting and Wiring.15
SECTION 8: Venting....................................................16
8.1 General Venting Requirements.........................16
8.2 Venting the Pump .............................................16
8.3 Horizontal Venting.............................................16
8.4 Vent Material Recommendations
(in order of preferred use) ................................16
8.5 Vertical Venting.................................................17
SECTION 9: Servicing Instructions ...........................18
9.1 Pre-Season Maintenance and
Annual Inspection .............................................18
9.2 To Change the Motor and/or the Impeller .........18
9.3 Maintenance Checklist......................................19
SECTION 10: Replacement Parts and Accessories .20
10.1 Replacement Parts .........................................20
SECTION 11: Specifications .......................................21
11.1 Material Specification ......................................21
SECTION 12: The ROBERTS GORDON
®
EP-100
SERIES PUMP Limited Warranty........23
Printed in U.S.A.