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Hubbell Fire Pump Controller LX-1500 Instruction Manual

Hubbell fire pump controller instruction manual
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Hubbell Industrial Controls, Inc.
HUBBELL
A subsidiary of Hubbell Incorporated
50 Edwards St.
Madison, OH 44057
Telephone (440) 428-1161
FAX (440) 428-7635
Instruction Manual
Fire Pump Controller
Model LX-1500
Limited Service
Electric
Publication No. 197
April, 2000

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Summary of Contents for Hubbell Fire Pump Controller LX-1500

  • Page 1 Hubbell Industrial Controls, Inc. HUBBELL A subsidiary of Hubbell Incorporated 50 Edwards St. Madison, OH 44057 Telephone (440) 428-1161 FAX (440) 428-7635 Instruction Manual Fire Pump Controller Model LX-1500 Limited Service Electric Publication No. 197 April, 2000...

  • Page 2: Table Of Contents

    Limited Service Fire Pump Controller I Introduction...3 II Specifications and Certifications ...3 Specifications ...3 Certifications ...4 III Receiving, Handling, and Storage...4 IV Installation ...4 V Sequence of Operation ...5 VI Start Up Procedure...7 VII Maintenance ...9 Preventive Maintenance...9 Troubleshooting...9 Coil and Contact Replacement...10 VIII Limited Service Fire Pump Controller Parts...11 Attachments Typical Controller Schematic...

  • Page 3: I Introduction

    Limited Service Fire Pump Controller I Introduction The Hubbell Limited Service Fire Pump Controller provides automatic and manual control of small electric motor driven fire pumps and booster pumps of 30 horsepower or less. All Controller components are inside the cabinet with indicating lights and switch handles located next to the door.

  • Page 4: Certifications

    Time Delays Output Relays Indication Surge Suppressor Temperature Certifications The Hubbell Limited Service Electric Fire Pump Controller is built to NFPA 20 requirements. The Controller is listed by: Underwriters Laboratory Underwriters Laboratory Canada Canadian Standards Association III Receiving, Handling, and Storage 1.

  • Page 5: Sequence Of Operation

    Limited Service Fire Pump Controller Caution: Before drilling and punching holes in the cabinet for wiring connections, cover the components inside the cabinet with a protective covering. Debris may cause shorts or prevent operation of components. 6. Punch holes in the top or the bottom of the cabinet for conduit. 7.
  • Page 6 Limited Service Fire Pump Controller still timing, the CR relay remains energized and the motor continues to run for the duration of the timer setting. Pressing the STOP push button stops the motor even if TR1 is timing. If the Controller does not have a TR1 timing relay, the pump motor runs until the STOP push button is pressed.

  • Page 7: Start Up Procedure

    Limited Service Fire Pump Controller VI Start Up Procedure Danger: Shocks, burns, or death may result from high voltage. Caution: Only personnel who are familiar with the power distribution system and this manual should be allowed to perform this procedure. 1.
  • Page 8 Limited Service Fire Pump Controller 11. Press the STOP push button to stop the motor. 12. Start and stop the motor with the EMERGENCY MANUAL CONTROL handle. Push and rotate the T-handle in a quick motion to lock the contactor in the ON position to start. Rotate the T-handle clockwise and release to stop the motor.

  • Page 9: Maintenance

    Limited Service Fire Pump Controller VII Maintenance Danger: Do not open the Controller cabinet until ALL power is disconnected. Shocks, burns, or death may result from high voltage. Caution: Only personnel who are familiar with the power distribution system and this manual should be allowed to inspect or perform maintenance on the Controller.

  • Page 10: Coil And Contact Replacement

    Limited Service Fire Pump Controller Coil and Contact Replacement Coil Retainers Magnet Assembly Figure VI-1 Magnet Assembly and Retainers Coil Replacement* Isolate all power sources. While pressing against the coil, pull up slightly on the coil retainers and swing away from coils. Pull the magnet assembly, coil, molded cover, and movable arm from the contactor.

  • Page 11: Limited Service Fire Pump Controller Parts

    Limited Service Fire Pump Controller VIII Limited Service Fire Pump Controller Parts Spares Symbol Description CR, LRSR High Voltage Relay LK, PFR, 2-Pole Relay FU1, FU2 Fuse, 1 A, MDL-1 Timing Relay, octal Octal socket 2-Pole Relay socket High Voltage Relay socket Phase Monitor, 208–240 V Phase Monitor, 440–480 V Transformer,...
  • Page 12 Limited Service Fire Pump Controller Spares Symbol Description Breaker, 15 A Breaker, 20 A Breaker, 25 A Breaker, 30 A Breaker, 40 A Breaker, 50 A (Note 3) Breaker, 60 A Breaker, 70 A Breaker, 90 A Breaker, 110 A Breaker, 125 A Breaker, 150 A Contactor, 200/208...

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