Armstrong 3760 Installation And Operating Instructions Manual
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Armstrong 3760 Installation And Operating Instructions Manual

Digital controller
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Installation and
operating
instructions
3760 Digital Controller
File No: 37.209
Date: august 30, 2023
Supersedes: new
Date: new
Page 1 / 35
Rev.19.2

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Summary of Contents for Armstrong 3760

  • Page 1 IGITAL CONTROLLER rs Notes roup.com Installation and operating instructions 3760 Digital Controller File No: 37.209 Date: august 30, 2023 Supersedes: new Date: new Nov-19 Page 1 / 35 Rev.19.2 reserved. designs and technical specifications of our products.

  • Page 3: Table Of Contents

    contents Pressures in A Sealed System About this Manual Conventions used in this Manual Typography Where to find more Information Electrical Power Supply Micro Controller Fault contacts Controller Overview Controller Programming Program Parameter List – Customer Code Operation Fault Codes Terminal Layout MODBUS Mapping BACNET Mapping...

  • Page 4: Pressures In A Sealed System

    & 3760 Digital o perat ing in str uct ion s Controller Pressures In A Sealed System Pressures in A Sealed System Below is an overview of how the settings on a pressurisation unit must be considered for normal Below is an overview of how the settings on a pressurisation unit must be considered for normal topup operation.

  • Page 5: About This Manual

    Flamco equipment. This Operation and Maintenance Manual contains all the necessary information to install, commission, operate and maintain the Armstrong equipment. It is recommended to read all parts of this manual before undertaking any work on the equipment.

  • Page 6: Conventions Used In This Manual

    For further information please visit the Flamco Limited Website at the following URL: Where to find more Information www.flamco.co.uk For further information please visit the Armstrong Fluid Technology Website at the following URL: Alternatively, please contact the Flamco Limited office using the details below: www.armstrongfluidtechnology.com...

  • Page 7: Electrical Power Supply

    3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s Electrical Power Supply Electrical Power Supply Electrical Power Supply This equipment must be electrically isolated before removing the covers. Cables connected to the This equipment must be electrically isolated before removing the covers.

  • Page 8: Micro Controller

    & 3760 Digital o pera t in g in str ucti on s Controller Micro Controller Micro Controller Micro Controller Fault contacts Fault contacts Fault contacts There are 6 volt free fault contacts which can be used for connection to a BMS system, located on terminals 1-...
  • Page 9 With the expansion board there are additional volt free contacts and inputs available. With the expansion board there are additional volt free contacts and inputs available. Feature 3760 Controller 3760 Controller & Expansion Board Low Pressure Alarm √ √ Low Pressure Warning √...

  • Page 10: Controller Overview

    All necessary pipe/electrical connections have been made to a satisfactory standard insta ll at ion & 3760 Digital The temperature and pressure at the point of connection are within the operating limits of the o pera t in g in str ucti on s Controller pressurisation unit.
  • Page 11 To enter the programming menu, hold the (+) button until “enter code” appears on the screen, followed by “9999” with a flashing cursor after the first digit. 3760 Digital i nsta l l a t i o n & Controller...

  • Page 12: Program Parameter List - Customer Code

    & 3760 Digital o pera t in g in str ucti on s Controller Program Parameter List – Customer Code Program Parameter List – Customer Code The table below gives details of all menu items, in the order that they will appear:...

  • Page 13: Operation

    3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s Operation Operation Once commissioned, the pressurisation unit should operate without any user intervention.
  • Page 14 & 3760 Digital o perat ing in str uct ion s Controller Description Auto/Manual Reset Fault code Auto Reset Low Additive Additive tank requires manual topup The system pressure is below the [LOW PRESSURE Auto Reset Low Pressure Warning WARNING] set point.

  • Page 15: Terminal Layout

    3760 Digital i nsta l l a ti o n & Controller o p era t i n g i nstru cti o ns Terminal Layout...

  • Page 16: Modbus Mapping

    & 3760 Digital o perat ing in str uct ion s Controller MODBUS Mapping MODBUS RTU Board rate: 9600 Stop bits: 1 stop bit Parity: no parity Default ID Number: 1...
  • Page 17 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s...
  • Page 18 & 3760 Digital o perat ing in str uct ion s Controller...
  • Page 19 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s...
  • Page 20 & 3760 Digital o perat ing in str uct ion s Controller...
  • Page 21 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s...
  • Page 22 & 3760 Digital o perat ing in str uct ion s Controller...
  • Page 23 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s...

  • Page 24: Bacnet Mapping

    & 3760 Digital o pera t in g in str ucti on s Controller BACNET Mapping (Requires Additional TITAN Gateway)
  • Page 25 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s...
  • Page 26 & 3760 Digital o perat ing in str uct ion s Controller...
  • Page 27 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s...

  • Page 28: Troubleshooting

    & 3760 Digital o pera t in g in str ucti on s Controller Troubleshooting Troubleshooting Troubleshooting If for any reason the pressurisation unit does not seem to be functioning correctly, please refer to the table...
  • Page 29 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s Symptom Problem Solution The PUMP TYPE option is set Review PUMP TYPE setting incorrectly.
  • Page 30 & 3760 Digital o perat ing in str uct ion s Controller Symptom Problem Solution The wrong/no flow restrictor is installed in Check float valve flow restrictor the float valve (mini and midi units only) selection (mini and midi units only)
  • Page 31 3760 Digital i nsta l l a t i o n & Controller o p er at i n g i n str u cti o n s Symptom Problem Solution The safety solenoid valve will The internal pressure within the vacuum...
  • Page 32 93 east avenue, north tonawanda, new york, u.s.a., 14120 - 6594 For further information on the 3760 Pressurisation unit range +1 7 16 693 8813 or to download individual product data sheets please visit: d r o i t w i c h s pa www.armstrongfluidtechnology.com/en-gb/...

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