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LINC milton roy L471 Series Instruction Manual

Electric level controls
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I N S T R U C T I O N M A N U A L
E L E C T R I C
L E V E L
C O N T R O L S
Recognized as a
world-class leader in
Electric & Pneumatic
level control switches,
flow indicators,
chemical metering
pumps, and
allied products.

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Summary of Contents for LINC milton roy L471 Series

  • Page 1 I N S T R U C T I O N M A N U A L E L E C T R I C L E V E L C O N T R O L S Recognized as a world-class leader in Electric &...
  • Page 2 I N S T R U C T I O N M A N U A L O R D E R I N G I N F O R M A T I O N To Order, Call 800.455.LINC Or FAX your order anytime to 215.293.0498 For the Nearest Authorized...

  • Page 3: Table Of Contents

    I N S T R U C T I O N M A N U A L Contents –L471, 471SC, LV471, L971 Electric Level Controls ......Page L471 &...

  • Page 4: L471 & L471Sc Series Ordering Chart

    LEVEL CONTROL SWITCHES L I N C - L 4 7 1 & L 4 7 1 S C S E R I E S The LINC-L471 & L471SC Series: Electric Level Control Switches Application: Benefits: Features: • Easy to Repair........ Used as a high &...
  • Page 5 LEVEL CONTROL SWITCHES L I N C - L 4 7 1 & L 4 7 1 S C S E R I E S Specifications: L471 & L471SC Series Electric Level Control Switches Pressure: 1,500 psi standard, available to 5,000 psi, (1,500 psi maximum with the Manual Override option) Temperature: -40ºF to + 400ºF standard Specific Gravity:...

  • Page 6: Scope Of This Manual

    I N S T R U C T I O N M A N U A L P R O D Scope Of This Manual: This manual describes and pro- vides instructions and parts lists for the LINC-L471, LINC- L471SC, LINC-LV471 and LINC-L971 Series Electric Level Controls.

  • Page 7: Installation

    I N S T R U C T I O N M A N U A L Installation: Before installing the level con- trol, inspect the unit for any damage. The float arm must pivot freely. Thread the level control into the desired connec- tion.

  • Page 8: Maintenance

    I N S T R U C T I O N M A N U A L Maintenance: connected across the common The LINC-L471 and LINC- and normally closed contacts. L471SC Series electric level Interrupt the coil power supply controls have been designed to several times while observing be as maintenance free as pos- the ohmmeter.

  • Page 9: L471-01, 21 Level Switch Parts List

    I N S T R U C T I O N M A N U A L Figure 1, LINC L471-01 Level Switch MANUAL OVERRIDE OPTION MUST BE INSTALLED WITH CONDUIT CONNECTION IN 12:00 O’CLOCK POSITION. The LINC 471-01 & 471-21 Series Parts List. Model L471-01 L471-21...

  • Page 10: L471-02, 03 Level Switch Parts List

    I N S T R U C T I O N M A N U A L L I N C - L 4 7 1 - 0 2 & L I N C - L 4 7 1 - 0 3 Figure 2, LINC L471-02 &...

  • Page 11: L471-01-04 Level Switch Parts List

    I N S T R U C T I O N M A N U A L Figure 3, LINC L471-01-04-N Level Switch (SUPPLIED WITH 1/2˝ REDUCER BUSHING) The LINC 471-01-04-N Series Parts List. Model L471-01-04-N Item Part # Description Material 1 .

  • Page 12: L471-39, 79 Level Switch Parts List

    I N S T R U C T I O N M A N U A L & Figure 4, LINC L471-39 & 79 Level Switch The LINC 471-39 & 79 Series Parts List. Model L471-39 L471-79 Item Part # Part # Description Material...

  • Page 13: L471-69, 89 Level Switch Parts List

    I N S T R U C T I O N M A N U A L & Figure 5, LINC L471-69 & 89 Level Switch MANUAL OVERRIDE OPTION MUST BE INSTALLED WITH CONDUIT CONNECTION IN 12:00 O’CLOCK POSITION. The LINC 471-69 & 89 Series Parts List. Model L471-69 L471-89...

  • Page 14: Electric Relays: Installation And Maintenance

    I N S T R U C T I O N M A N U A L Electric Relays Installation & Maintenance: Type Relay Or DC Voltage DPDT Plug-In Type Relay: 1. Check the relay coil to assure it is rated for your source voltage.

  • Page 15: Electric Relay 21593 Parts List

    I N S T R U C T I O N M A N U A L Figure 6, Electric Relay: LINC 21593 1" NPT (P) CONDUIT CONN. (SUPPLIED WITH ½" REDUCER BUSHING) L21593 Model LINC-21593 115 VAC Plug-In Relay Item Part # Description...

  • Page 16: L471Sc-01, 02 Level Switch Parts List

    I N S T R U C T I O N M A N U A L L I N C - L 4 7 1 S C - 0 1 & L I N C - L 4 7 1 S C - 0 2 Figure 7, LINC L471SC-01 &...

  • Page 17: L471Sc-03, 04 Level Switch Parts List

    I N S T R U C T I O N M A N U A L L I N C - L 4 7 1 S C - 0 3 & L I N C - L 4 7 1 S C - 0 4 Figure 8, LINC L471SC-03 &...

  • Page 18: Lv471 & L971 Series Ordering Chart

    LEVEL CONTROL SWITCHES L I N C - L V 4 7 1 & L 9 7 1 S E R I E S Specifications: LV471 Vertical Series & L971 Extended Body Series Electric Level Control Switches Series: LV471 Vertical L971 Horizontal Extended Body Series Pressure: 250 psi...
  • Page 19 I N S T R U C T I O N M A N U A L Figure 9, LINC LV471-04, Vertical Level Switch Product Description: The LV-471 is used as a high or low level control to sound alarms, operate control equip- ment or perform a variety of desired electrical functions.

  • Page 20: Lv471-04, Lv471-04-04 Level Switch Parts List

    I N S T R U C T I O N M A N U A L The LINC LV471-04 Normally Closed Parts List. Model LV471-04 Normally Closed Item Part # Description Material 1 ..20119..... . Conduit Adapter ....316 ss ..1 2 .
  • Page 21 I N S T R U C T I O N M A N U A L L I N C - L 9 7 1 S E R I E S : E X T E N D E D B O D Y LINC L971 Series: Extended Body Product Description:...

  • Page 22: L971-01, L971-01-04 Level Switch Parts List

    I N S T R U C T I O N M A N U A L L I N C - L 9 7 1 S E R I E S : E X T E N D E D B O D Y Figure 10, LINC L971-01 and L971-01-04-N Series: Extended Body (SUPPLIED WITH 1/2"...
  • Page 23 —NOTES—...

This manual is also suitable for:

L471sc seriesL471-21L471-02L471-03L471-01-04-nL471-39 ... Show all

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