Table of Contents
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www.belimo.eu
Product information
VAV solutions for comfort applications
Table of contents
Product range overview volumetric flow and section pressure control
Technical data sheet
Brief description
Type overview
Technical data
Connection
VAV – variable operation
min
CAV – step mode CLOSED /
MP-Bus operation – VAV / CAV function
Dimensioning of supply and connecting cable
Tool connection
Compatibility
Safety notes
Dimensions
Functions
Table of contents
Conventional applications
Table of contents
MP-Bus Integration
Table of contents
Functional check
Table of contents
FCC: US-relevant notes
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Summary of Contents for Belimo VAV-Compact D3
- Page 1 Safety notes Dimensions Functions Table of contents Conventional applications Table of contents MP-Bus Integration Table of contents Functional check Table of contents FCC: US-relevant notes www.belimo.eu 1 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
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Page 2: Product Range Overview Volumetric Flow And Section Pressure Control
Information: Documents on VAV-Compact LON version, VRP-M system solution, VAV-Universal, single room controllers CR24, CRA24, CRP24, Fan Optimiser COU24-A-MP and Tools and Interfaces can be accessed as separate documents under www.belimo.eu. * exclusively for VAV-Compact MP with integrated NFC interface (starting 2015). -
Page 3: Type Overview
/ ( ) / / OPEN Bus function Up to eight Belimo MP devices (VAV / damper actuator / valve actuator) can be connected together over the MP-Bus and integrated into the following systems: – L ORKS ® applications with Belimo UK24LON interface –... -
Page 4: Technical Data
Cable, 4 x 0.75 mm Safety Protection class III Safety extra-low voltage Degree of protection IP54 CE according to 89/336/EEC FCC: see US-relevant notes on page 47 4 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 5: Actual Value Signal U
Tool / Actual value signal 0 … 10V / 2 … 10V 0 … 10V / 2 … 10V Exhaust air Slave ..MV-D3-MP ..MV-D3-MP PC-Tool PC-Tool ZTH-GEN ZTH-GEN www.belimo.eu 5 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... - Page 6 * Not available with DC 24 V supply terminals (room temperature controller, floor distributor, control cabinet, etc.) in order to enable access with the tools for diagnostic and service work. 6 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
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Page 7: Dimensioning Of Supply And Connecting Cable
– Reserve capacity for subsequent expansion, if planned. MP-Bus integration – supply, dimensioning See S4-VAV-Compact D3, MP-Bus integration, page 33 … 42 and cabling www.belimo.eu 7 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 8: Tool Connection
The more comprehensive settings and diagnostics of the connected VAV-Compact controller can Smartphone operation – Belimo Assistant App – thanks to MP bus technology – be checked and adjusted easily and rapidly with the Belimo Service tool PC-Tool or with the ZTH.. service tool. -
Page 9: Compatibility
• The device contains electrical and electronic components and is not allowed to be disposed of as household refuse. All locally valid regulations and requirements must be observed. www.belimo.eu 9 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 10: Dimensions
Dimensional drawings LMV-D3-.. Dimensional drawings NMV-D3-.. Dimensional drawings SMV-D3- Dimensional drawings LHV-D3-.. Type Max. stroke LHV-D3-MP100 233-5 264.2 LHV-D3-MP200 333.5 364.2 LHV-D3-MP300 433.5 464.2 10 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 11: Table Of Contents
– differential pressure Actual value signal U – adjustment Control functions Master-Slave sequential switching Parallel circuit Operation LED function table Settings Operation and malfunction messages www.belimo.eu 11 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 12: Volumetric Flow Measurement / Setting
– Parallel measurements are possible thanks to the very low air flow rate – Display of the current differential pressure of –600 … 600 Pa – The direction of flow is detected 12 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 13: Nominal Volumetric Flow Nom
* The minimum volumetric flow setting VAV unit Requires CAV setting: NMV-D2M-compatible, see page 6. Not available with DC 24 V supply. www.belimo.eu 13 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 14: Reference Signal Y
3 [Y] of the controller falls below 2.36V. The controller will return to control mode when the signal rises again above 2.44V. Control limit 2.44 V 10 V 2.36 V 14 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 15: Actual Value Signal U 5 - Volumetric Flow
Damper position Application: [% range of • Indication, e.g. display on BMS rotation] • Evaluation of the damper position for analogue-controlled fan optimisation www.belimo.eu 15 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 16: Actual Value Signal U 5 - Differential Pressure
– Starting point DC 0.0 … 8 V – End point DC 2.0 … 10 V 16 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 17: Control Functions
The damper can be opened (100%) for maximum ventilation, in which case air volume control is deactivated. Requires CAV setting: NMV-D2M compatible, see page 6 Not available with DC 24V supply. www.belimo.eu 17 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... - Page 18 … Modulating operation … * Please note: The controller / DDC must be capable of pulling the reference signal to 0 V. 18 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 19 MP-Bus. Implementation of a VAV control loop through the MP-Bus, based on the open loop function, is for this reason not permitted. www.belimo.eu 19 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
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Page 20: Master-Slave Sequential Switching
– Exhaust air unit: 2400 m /h / 1200 m Find: setting of the slave controller 1200 • 1600 53% = •100 1500 • 2400 20 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 21: Parallel Circuit
• Positive pressure ratio in the room Supply air volume > exhaust air volume • Negative pressure ratio in the room Exhaust air volume > supply air volume www.belimo.eu 21 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 22: Operation
VAV-Compact D3 Functions Operation Tool connection (1) Enables the direct connection of a Belimo operating device, e.g.: PC-Tool, ZTH-GEN service tool for adjusting or checking the VAV-Compact. This connection is also available with an active MP integration. Gear disengagement (2) At the time of commissioning, the damper blade can be adjusted by hand with the aid of the push-button (2) on the VAV-Compact. -
Page 23: Led Function Table
LED 2 LED 1 LED 2 LED 1 LED 2 LED 1 LED 1 LED 2 LED 2 LED 1 LED 2 www.belimo.eu LED 2 23 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 24: Settings
Belimo designation: ID and series number Type Type designation Belimo product designation Note: Setting data can be saved and printed out with the PC-Tool (V3.9.2 or higher). 24 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 25: Operation And Malfunction Messages
– then the message "Stop & Go ratio too high" will be generated. Possible cause: an unstable reference signal, e.g. caused by swings in the upstream room temperature cascade. www.belimo.eu 25 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... - Page 26 VAV-Compact D3 26 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
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Page 27: Table Of Contents
Energy-optimised VAV/CAV system solutions for fan regulations in the room ventilation applications. Function and product description plus typical applications can be found in the System Documentation Optimiser COU24-A-MP at www.belimo.eu www.belimo.eu 27 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... - Page 28 Master-Slave with the manufacturer‘s specification • Mode setting on the CAV controller: 0 … 10 V oder 2 … 10 V CAV 2 parallel 28 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 29 • Connection and terminal designations in accordance with the controller Master-Slave manufacturer’s specification • Mode setting on the VAV controller: 0 … 10 V VAV 2 parallel www.belimo.eu 29 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 30 See www.belimo.eu Setpoint WH range: 15 … 36 °C • Mode setting for VAV controller for this application: 2 … 10 V 30 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 31 Setpoint WH range: 15 … 36 °C Notes • Terminal descriptions correspond to the Belimo actuator connection. • Mode setting for VAV controller for this application: 2 … 10 V www.belimo.eu 31 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 32 VAV-Compact D3 32 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
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Page 33: Mp-Bus Integration Table Of Contents
Integration with Fan Optimiser COU24-A-MP Addressing Connection, MP-Bus topology, power supply and cabling Signal cable lengths Control / operating volumetric flow settings Bus fail function Sensor integration www.belimo.eu 33 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 34: General
VAV-Compact controllers) thanks to the integrated communication principle • LMV-D3LON over the Belimo MP-Bus. These slave devices are supplied by the higher-level bus master with a • NMV-D3LON digital control signal over the MP-Bus and then opened to the position dictated by this signal. -
Page 35: Integration For Eib/Knx Systems
Fan Optimiser frequency converter. VAV 1 As a result of this technology – which is based on the Belimo MP-Bus – up to 50% energy Room 1 savings can be achieved compared to conventional systems with fans controlled by air-duct pressure. -
Page 36: Addressing
Address range: MP1 … 8 The slaves can be addressed either directly on the MP master unit or by means of a Belimo operating device. They are addressed using the serial number (numerical / barcode) or with the MP master address pushbutton on the MP device. -
Page 37: Signal Cable Lengths
• Cable with wire Ø 1.5 mm requires: Cable length 54 m • Cable with wire Ø 2.5 mm requires: Cable length 100 m www.belimo.eu 37 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... - Page 38 If the VAV controllers are supplied locally with AC 24V via a separate transformer, the cable lengths can be significantly increased. The cable lengths indicated in the table apply regardless of the performance data of the connected actuators. 38 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
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Page 39: Control / Operating Volumetric Flow Settings
If a system with positive or negative room pressure is planned, the room pressure ratio must be taken into account in the setpoint calculation. www.belimo.eu 39 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 40: Bus Fail Function
The following functions are available: • CLOSED • • • OPEN • Last value (default setting, last setpoint command received from the bus master) 40 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... -
Page 41: Sensor Integration
Reference signal Y setting for active sensor integration No special settings are required. 0…10V MP address: 1…8 ..MV-D3-MP PC-Tool ZTH-GEN e.g. moisture sensor www.belimo.eu 41 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... - Page 42 VAV-Compact D3 42 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
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Page 43: Table Of Contents
Functional check VAV-Compact D3 Table of contents Functional check Procedure Analysis of faulty behaviour Error description, symptoms, causes and rectification www.belimo.eu 43 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes... - Page 44 – Reference signal w (#3) 6.5 V Cause – Actual value U5 (#5): 3.5 V Supply air fan output too low – Damper position 100% 44 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 45 VAV-Compact set to 2 … 10 V mode but Correct the VAV-Compact mode setting controlled with 0 … 10 V reference signal www.belimo.eu 45 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 46 Check the controller Damper does not move Symptom Possible cause Rectification steps Damper does not move Clamp loose, turns without spindle driver Check the clamp mounting 46 / 48 www.belimo.eu S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 47 – Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. – Consult the dealer or an experienced radio / T.V. technician for help. www.belimo.eu 47 / 48 S4-VAV-Compact D3 • en • v2.1 • 02.2017 • Subject to changes...
- Page 48 On site around the globe A complete range of products from one source Tested quality Short delivery times Comprehensive support Belimo Europe BELIMO Automation AG Brunnenbachstrasse 1 CH-8340 Hinwil, Switzerland Tel. +41 (0)43 843 61 11 Fax +41 (0)43 843 62 68 info@belimo.ch www.belimo.ch...
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