Related Manuals for Armstrong 3760 ProDoseVDG 2HP
Summary of Contents for Armstrong 3760 ProDoseVDG 2HP
- Page 1 Installation and operating instructions 3760 ProDoseVDG 2HP Digital Pressurisation Equipment File No: 37.208 Date: august 30, 2023 Supersedes: new Date: new er Digital Pressurisation Equipment Flexfiller Models 280D peration & Maintenance Manual...
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Page 3: Table Of Contents
contents Pressures in A Sealed System Operation About this Manual Fault Codes Conventions used in this Manual Shutdown procedure Typography Start-up Procedure Where to find more Information Maintenance Equipment Overview Visual Inspection Principal of Operation Interrogate Controller Installation Test Unit Operation Pipe Connections Check Float Valve Operation Typical Installation Diagram... -
Page 4: Pressures In A Sealed System
insta ll at ion & 3760 Digital Pressurisation Equipment o pera t in g in str ucti on s ProDoseVDG 2HP Pressures in A Sealed System Below is an overview of how the settings on a pressurisation unit must be considered for normal operation. Close, conflicting or overlapping settings will cause system instability and nuisance alarm conditions. -
Page 5: About 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 6: Equipment Overview
insta ll at ion & 3760 Digital Pressurisation Equipment o pera t in g in str ucti on s ProDoseVDG 2HP Equipment Overview Equipment Overview The function of this pressurisation unit is to provide a means of automated water top-up to sealed heating and The function of this pressurisation unit is to provide a means of automated water top-up to sealed heating and The function of this pressurisation unit is to provide a means of automated water top-up to sealed heating and cooling systems. -
Page 7: Installation
Installation risk of flooding, the unit must be installed on a raised plinth. This equipment is not designed to be installed in an outdoor environment. The unit must be Installation The unit is equipped with a Category 5 Weir overflow arrangement and must not be installed / installed in a frost-free environment, away from precipitation and water sprays/jets. -
Page 8: Typical Installation Diagram
i nstall at ion & 3760 Digital Pressurisation Equipment o perat ing in str uct ion s ProDoseVDG 2HP Typical Installation Diagram Standard equipment arrangement (example of Floor standing unit) follow same principle for wall mounted unit Standard equipment arrangement (example of Floor standing unit) follow same principle for wall mounted unit ©... -
Page 9: Clearance And Connection Requirements
3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s Clearance and Connection Requirements ProDoseVDG2HP Connection Size Notes Mains Water An isolation valve must be installed on the mains water feed for servicing. -
Page 10: Electrical Power Supply
insta ll at ion & 3760 Digital Pressurisation Equipment o pera t in g in str ucti on s ProDoseVDG 2HP Electrical Power Supply 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 11: Micro Controller
3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s Micro Controller Micro Controller 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- There are 6 volt free fault contacts which can be used for connection to a BMS system, located on terminals 1-12 on There are 6 volt free fault contacts which can be used for connection to a BMS system, located on terminals 1- 12 on the digital controller. -
Page 12: Commissioning
insta ll at ion & 3760 Digital Pressurisation Equipment o pera t in g in str ucti on s ProDoseVDG 2HP Commissioning Commissioning Commissioning Commissioning It is highly recommended to have this equipment commissioned by a Flamco approved engineer. It is highly recommended to have this equipment commissioned by a Flamco approved engineer. Commissioning It is highly recommended to have this equipment commissioned by a Flamco approved engineer. -
Page 13: Controller Overview
All necessary pipe/electrical connections have been made to a satisfactory standard 3760 Digital Pressurisation Equipment i nsta l l a t i o n & The temperature and pressure at the point of connection are within the operating limits of the ProDoseVDG 2HP o p er at i n g i n str u cti o n s pressurisation unit. -
Page 14: Controller Programming
i nstall at ion & 3760 Digital Pressurisation Equipment o perat ing in str uct ion s ProDoseVDG 2HP Controller Programming Controller Programming Controller Programming Do not alter any settings without first understanding the implications of doing so. Incorrect settings Do not alter any settings without first understanding the implications of doing so. -
Page 15: Customer Parameter List
3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s Customer Parameter List The table below gives details of all menu items, in the order that they will appear: The table below gives details of all menu items, in the order that they will appear: PR No Customer Code - 2601... -
Page 16: Hydraulic Commissioning
Make sure that the internal isolation valve (combined equipment only) within the pressurisation This step is only necessary for 3760 ProDoseVDG 2HP unit. This step is only necessary for Flexfiller, Midi and IP66 Midi units. For Mini units, move on to the next step. - Page 17 3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s Attach a length of hose to the drain and open the valve to the system. Remember to close valve once this is completed Locate the bleed screw on the pump.
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Page 18: Forcing Pumps To Run
insta ll at ion & 3760 Digital Pressurisation Equipment o pera t in g in str ucti on s ProDoseVDG 2HP 3. Forcing Pumps to Run If the pump has a plastic bleed screw like the one shown below, do not use excessive force or Turn on the power supply to the digital controller and wait for the system pressure to appear on the Turn on the power supply to the digital controller and wait for the system pressure to appear on attempt to use any tools to turn it as this may irreparably damage the pump casing. -
Page 19: Testing
3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s 5. Testing 5. Testing To test the operation of the pressurisation unit while connected to the system, the system pressure must be To test the operation of the pressurisation unit while connected to the system, the system pressure must be lowered lowered slowly to simulate a minor leak. -
Page 20: Operation 2
insta ll at ion & 3760 Digital Pressurisation Equipment o pera t in g in str ucti on s ProDoseVDG 2HP Operation Operation Once commissioned, the pressurisation unit should operate without any user intervention. Once commissioned, the pressurisation unit should operate without any user intervention. Under normal operating conditions, the display will show the current system pressure in Bar. -
Page 21: Shutdown Procedure
Unit need to be restarted Manual Reset Reset Required 3760 Digital Pressurisation Equipment i nsta l l a t i o n & For practical guidance on diagnosing and rectifying faults, please refer to the Troubleshooting ProDoseVDG 2HP o p er at i n g i n str u cti o n s section of this manual. -
Page 22: Maintenance
i nstall at ion & 3760 Digital Pressurisation Equipment o perat ing in str uct ion s ProDoseVDG 2HP Maintenance Maintenance Due to variations in operating conditions, and the varying loads placed on pressurisation units, it is not feasible Due to variations in operating conditions, and the varying loads placed on pressurisation units, it is not feasible to to provide accurate predictions of component lifespan. -
Page 23: Check Float Valve Operation
3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s Check Float Valve Operation To test the operation of the break tank float valve, first ensure that the break tank overflow has a suitable path to drain. Gently push down on the arm of the float valve until it starts to discharge water, then release the float valve arm. - Page 24 i nstall at ion & 3760 Digital Pressurisation Equipment o perat ing in str uct ion s ProDoseVDG 2HP – © 2018 Flamco group. All rights reserved. We reserve the right to change designs and technical specifications of our products. Rev 2.1 31/01/20 Page 28 / 40 Errors and omissions excepted.
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Page 25: Spare Parts
3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s Spare Parts Spare Parts The drawings on the following pages show the internal components for a range of pressurisation The drawings on the following pages show the internal components for a range of pressurisation The drawings on the following pages show the internal components for a range of pressurisation equipment. -
Page 26: Troubleshooting
Review unit selection The unit is undersized for the system Review unit selection The FLOOD LIMIT time is too short. Consult Armstrong The FLOOD LIMIT time is too short. Consult Flamco © 2018 Flamco group. All rights reserved. © 2018 Flamco group. All rights reserved. - Page 27 3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP 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 28 i nstall at ion & 3760 Digital Pressurisation Equipment o perat ing in str uct ion s ProDoseVDG 2HP Symptom Problem Solution The wrong/no flow restrictor is Check float valve flow restrictor installed in the float valve (mini and selection (mini and midi units only) midi units only) The break tank is overfilling and The float valve position is set...
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Page 29: Maintenance Schedule
3760 Digital Pressurisation Equipment i nsta l l a t i o n & ProDoseVDG 2HP o p er at i n g i n str u cti o n s Maintenance Schedule Maintenance schedule is based on the operation of the equipment and these the recommended to be taken place Maintenance schedule is based on the operation of the equipment and these the recommended to be taken place during the period of operation to maintain a healthy equipment. -
Page 30: Warranty Details 3
i nstall at ion & 3760 Digital Pressurisation Equipment o perat ing in str uct ion s ProDoseVDG 2HP Warranty Details Warranty - What Is Covered? The Flamco warranty on equipment supplied to distribution and OEM covers manufacturing defects, under our standard terms and conditions of sale. -
Page 31: Statement Of Compliance
& ProDoseVDG 2HP o p er at i n g i n str u cti o n s Statement of compliance Manufacturer: Armstrong Fluid Technology 1 Wolverton Street Manchester M11 2ET United Kingdom... - Page 32 t o r o n t o 23 bertrand avenue, toronto, ontario, canada, m1l 2p3 +1 416 755 2291 b u f fa lo 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...