Schako VAQS DS0 Series Manual

Schako VAQS DS0 Series Manual

Volumetric flow controller

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Volumetric flow controller
®
VAQS
Ferdinand Schad KG
Steigstraße 25-27
D-78600 Kolbingen
Telephone +49 (0) 74 63 - 980 - 0
Fax +49 (0) 74 63 - 980 - 200
info@schako.de
www.schako.de

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Summary of Contents for Schako VAQS DS0 Series

  • Page 1 Volumetric flow controller ® VAQS Ferdinand Schad KG Steigstraße 25-27 D-78600 Kolbingen Telephone +49 (0) 74 63 - 980 - 0 Fax +49 (0) 74 63 - 980 - 200 info@schako.de www.schako.de...
  • Page 2: Table Of Contents

    ® Volumetric flow controller VAQS Contents Description ............................3 Field of application ..................................4 Installation ....................................4 Construction ....................................5 Model ......................................5 Accessories ....................................5 Models and dimensions ......................... 5 Dimensions ....................................5 Dimensions of accessories ................................ 5 Technical data ............................ 7 Volumetric flow range ................................
  • Page 3: Description

    If the changes in air volume are so large that the calibration curve must be changed, the controllers must either be recalibrated in-factory or the calibration curve must be changed on-site by the customer service of Schako. 08/23 - 3 Version: 09.05.2019...
  • Page 4: Field Of Application

    ® Volumetric flow controller VAQS ® Field of application Installation information for VAQS Distance to a bent connection spigot - for supply and return air systems - for constant or variable volumetric flows - Positive control V , "OPEN" or "CLOSED" - Suitable for constant and variable volumetric flow or duct pressure control min.
  • Page 5: Construction

    ® Volumetric flow controller VAQS Construction Models and dimensions Dimensions Housing ® VAQS ...-DS0 - Galvanised sheet steel - Galvanized sheet steel with DD coating Blades - opposed, made of extruded aluminium profile Blade seal - made of PUR, silicone-free - for airtight design to DIN 1751, Class 3 Blade support - plastic...
  • Page 6 ® Volumetric flow controller VAQS Mineral wool silencer (-ZSQ) with baffles type MWK-OB Connection side for VAQS with 1 baffle with 2 baffles with 3 baffles Available sizes and insertion loss for mineral wool silencer (-ZSQ) [dB/Okt] (mm) (mm) (mm) (Hz) 1000 The parameters KA (number of baffles), K (baffle strength ) and S (gap width ) depend on the width B.
  • Page 7: Technical Data

    ® Volumetric flow controller VAQS Technical data Inflow area A (m²) B (mm) (mm) 1000 0,01 0,015 0,02 0,025 0,03 0,035 0,04 0,05 0,06 0,04 0,05 0,06 0,07 0,08 0,10 0,12 0,14 0,16 0,09 0,105 0,12 0,15 0,18 0,21 0,24 0,27 0,30 0,14...
  • Page 8: Volumetric Flow Range

    ® Volumetric flow controller VAQS ® Volumetric flow range for VAQS B (mm) 1000 (mm) min. [l/s] 1080 1296 1512 1728 2160 2592 max. [l/s] min. [l/s] 1728 2160 2592 3024 3456 4320 5184 6048 6912 max. [l/s] 1200 1440 1680 1920 1080...
  • Page 9: Technical Data For Belimo Components

    LMV/NMV-D3-MF are delivered as standard with a volumetric flow controller is in this case inactive, and the damp- SCHAKO 2 - 10 V DC drive (w-signal). Upon activation with 2 V er is driven to the mechanical open position.
  • Page 10: Circuit Diagrams

    ® Volumetric flow controller VAQS Circuit diagrams Compact controller Belimo make LMV/NMV-D3-MF - Attention: not MP-bus-capable VAV with analogue command signal VAV with lock (CLOSED) Mode 2-10V DC VAV command signal VAV command signal Switchover CLOSED / MP / actual value signal VAV operation MP / actual value signal on site...
  • Page 11 ® Volumetric flow controller VAQS LED table of functions for LMV/NMV-D3-MF ⊕ Application Function Description / action Adaptation LED 1 power ⊕ pattern Address LED 2 status N1 operation Status display - 24V power supply o.k. LED 1 - VAV-Compact ready for operation LED 2 S1 service function Synchronisation Synchronisation started by: LED 1...
  • Page 12: Setting The Operating Potentiometers / Calculation Formulae

    ® Volumetric flow controller VAQS Setting the operating potentiometers / calculation Actual value measurement via feedback signal U using a voltmeter or PC-Tool formulae LMV/NMV-D3-MF Set value for V Supply voltage: 24 V AC/DC V max (Terminals 1+2) × --------------- - EW V 100% V nenn...
  • Page 13: Technical Data Of The Controller

    ® Volumetric flow controller VAQS Technical data of the controller Functional control LMV/NMV-D3-MF (make Belimo) LMV/NMV-D3-MF: Functional control Electrical connection Dynamic pressure sensor, digital VAV controller and damper drive VAV-Compact solution Apply supply voltage 24 V AC (±10%) to terminals 1 + 2. Is the polarity of the system neutral conductor correct? Measuring principle : Pressure reading with volumetric flow...
  • Page 14: Startup Using Pc-Tool

    ® Volumetric flow controller VAQS Startup using PC-Tool Connection diagram 1 Direct connection in the switch cabinet or socket (traditional application) ZTH EU as MP level converter ...A-MF ...A-MP ...D3-MP ...ALON ...D3LON Local connection via a service socket of the MF/MP or LON drive using a ZK1-GEN cable.
  • Page 15: Startup Using The Setting And Diagnostic Device Zth Eu (Belimo)

    ® Volumetric flow controller VAQS Startup using the setting and diagnostic device ZTH Keys / Display: EU (Belimo) 2 x 16-digit LCD with background lighting Forwards / Backwards Change value / status Confirm input Cancel input/ Leave submenu/ Discard changes shows additional information if available Connection: Locally via service socket...
  • Page 16: Maintenance And Service

    = Set value of maximum air volume Complaints have to be communicated immediately and di- Vmax (m³/h) = Nominal air volume rectly to the transporter and SCHAKO. Nenn (m/s) = Duct velocity 2. The volumetric flow controller must not be carried on the...
  • Page 17: Order Details

    ® Volumetric flow controller VAQS Order details VAQS Type Width Height Material Attachment Mode Volumetric flow Volumetric flow Acoustic Damper position assembly cladding Example VAQS -0250 -200 -A007 -00200 -01500 -DS2 Sample VAQS-0250-200-DD-A007-0-00200-01500-DS2-NA Volumetric flow controller type VAQS, rectangular design | width 250 mm | height 200 mm | galvanised sheet steel with DD-coating | with LMV-D3-MF SO | 0-10 V | V =200 m³/h | V =1500 m³/h | with acoustic cladding 20 mm | no spring return actuator...
  • Page 18: Order Details Zsq

    ® Volumetric flow controller VAQS Order details ZSQ Type Width Height Material Profile connection Example -1000 -0400 Example ZSQ-1000-0400-SV-M2 Mineral wool silencer, rectangular design, with baffles type MWK-OB | width 1000 mm | height 400 mm | galvanised sheet steel | with METU flange M2 Order details 01 - Type...
  • Page 19: Specification Texts

    AC, 50 / 60 Hz, requirement: measuring air 0...+50°C/5...95% rH, non-condensing, wired and adjusted in-factory. Right-hand design. ® Product: SCHAKO type VAQS Housing (at an extra charge): - galvanised sheet steel with DD coating (-DD) Accessories (at an extra charge):...

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