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DID642-picture1
Decreasing apertures towards the edges,
optional
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Adjustable twin nozzels

DID642-picture-3

Water connections

DID642-picture-4

Eurovent Certification

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Tested to VDI 6022

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DID642-picture1
DID642-picture-2
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DID642-picture-4
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DID642    

Super flat active chilled beam with two-way air discharge and horizontal heat exchanger, suitable for grid ceilings with grid size 600 or 625

Active chilled beam for heating and cooling, with 2-pipe or 4-pipe heat exchanger, for integration with various ceiling systems.
■ Preferably for room heights up to 4.0 m
■ High heating and cooling capacity with a low conditioned primary air volume flow and low A-weighted sound power level
■ 5 nozzle variants for demand-dependent induction: 4 nozzles each with different opening diameters, 1 twin nozzles with adjustable opening diameters
■ Foldable, removable induced air grille in two designs

Optional equipment and accessories
■ Control system
■ Additional casing for extract air or additional supply air
■ Supply air and extract air units upon request
■ Heat exchanger powder-coated black
■ Powder coating in many different colours, e.g. RAL CLASSIC
■ Adjustable air control blades for air direction control
■ With an extended border also suitable for freely suspended installation

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General information

Application
  • Active chilled beams of Type DID642 for the integration into various ceiling systems, preferably for room heights up to 4.0 m
  • Particularly suitable for grid ceilings with grid size 600 or 625
  • 2-pipe or 4-pipe heat exchangers enable good comfort levels with a low conditioned primary air volume flow rate
  • Energy-efficient solution since water is used for heating and cooling
  • Adjustable air control blades (optional) allow for the manual adjustment of the air discharge direction

Special characteristics
  • Adjustable air control blades for air direction control
  • Hinged, removable induced air grille in two designs
  • Horizontal heat exchanger as 2-pipe or 4-pipe system
  • Water connections at the narrow side, Ø12 mm Cu pipe, either with plain tails or with external thread or union nut, G˝", flat seal
  • Internal nozzle plate with punched nozzles (noncombustible)

Nominal sizes
  • 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000 mm (3000 only without additional casing)

Variants
Induced air grille
  • Perforated metal facing, decreasing apertures towards the edges
  • D1: Perforated metal facing

Heat exchanger
  • 2: For 2-pipe systems
  • 4: For 4-pipe systems

Nozzle variants
  • HE: Small
  • S1: Medium
  • S2: Large
  • HP: Extra large
  • DA: Adjustable twin nozzles, all nozzles are open (factory setting)
  • DS: Adjustable twin nozzles, smaller nozzles are open
  • DS: Adjustable twin nozzles, larger nozzles are open
DS and DB can be set according to local requirements. You should order DA and have DS or DB set by others.

Construction
  • Powder-coated RAL 9010, pure white, gloss level 50 %
  • P1: Powder-coated in any other RAL colour, gloss level 70 %
  • P1: Powder-coated RAL 9006, white aluminium, gloss level 30 %

Attachments
  • Additional casing for extract air or additional supply air
  • Adjustable air control blades
  • Water connection A1: G˝" external thread and flat seal
  • Water connection A2: G˝" union nut and flat seal

Accessories
Control components
  • KV: Cooling valve with actuator
  • HV: Heating valve with actuator

Each valve with kVS value 0.25, 0.40, 0.63 or 1.00 Water connection
  • R: Lockshield (2-pipe system: 1; 4-pipe system: 2), kVS value 1.32

Useful additions
  • Connecting hoses
  • Control equipment consisting of a control panel including a controller with integral room temperature sensor; valves and valve actuators; and lockshields

Construction features
  • Spigot is suitable for circular ducts according to EN 1506 or EN 13180
  • 4 mounting bracket for customer-side mounting
  • 5 nozzle variants for demand-dependent induction: 4 nozzles each with different opening diameters, 1 twin nozzle with adjustable opening diameters
  • Induced air grille with phasing out perforation pattern or with same-sized and equally dispersed holes
  • Mixing nozzles, combination of 2 different nozzle sizes for ideal project-specific unit design

Material and surfaces
  • Casing, spigot and perforated induced air grille as well as mounting bracket made of galvanised sheet steel
  • Heat exchanger with copper tubes and aluminium fins
  • Exposed surfaces are powder-coated, pure white (RAL 9010), or in any other RAL colour
  • Steel nozzle plate
  • Air control blades made of polypropylene, UL 94, flame retardant (V0)

Standards and guidelines
  • Products are certified by Eurovent (no. 09.12.432) and listed on the Eurovent website
  • Declaration of hygiene conformity to VDI 6022

Maintenance 
  • No moving parts, hence low maintenance
  • The heat exchanger can be vacuumed with an industrial vacuum cleaner if necessary
  • VDI 6022, Part 1, applies (Hygiene requirements for ventilation and air-conditioning systems and units)

Technical information

  • Function
  • TECHNICAL DATA
  • SPECIFICATION TEXT
  • ORDER CODE
Functional description
Active chilled beams provide centrally supplied primary air (outdoor air) to the room and use heat exchangers for additional cooling and/or heating. The primary air flows through the nozzles into the mixing chambers. This induces secondary air. The secondary air flows
through the induced air grille and the horizontal heat exchanger. There it is heated or cooled. Primary and secondary air mix and are then supplied to the room
horizontally through the supply air slots.

Nominal length

900, 1200, 1500, 1800, 2100, 2400, 2700, 3000 mm

Length

893 – 3000 mm

Height

170/205 mm

Width

593, 598, 618, 623 mm

ØD (Primary air spigot)

123/158 mm

Primary air volume flow rate

10 – 125 l/s or 36 – 450 m³/h

Cooling capacity

up to 3100 W

Heating capacity

up to 2330 W

Maximum operating pressure, water side

6 bar

Maximum operating temperature

75 °C


Available combinations of spigots and nozzles

H

170

205

HS

99

116.5

ØD

1 × 123

2 × 123

1 × 158

2 × 158

Nozzle

HE



Nozzle

S1


Nozzle

S2


Nozzle

HP


Nozzle

DA


  • Standard variant

□ Selectable option

No entry: not available

This specification text describes the general characteristics of the product.

Active chilled beams with two-way air discharge and high thermal output, providing high thermal comfort levels. For flush ceiling installation, preferably in rooms with a height up to 4.0 m. The units consist of a casing with mounting brackets, primary air spigot, non-flammable nozzles, and horizontal heat exchanger. 5 nozzle variants for demand-dependent induction: 4 nozzles each with different opening diameters, 1 twin nozzle with adjustable opening diameters.

Special characteristics
  • Adjustable air control blades for air direction control
  • Hinged, removable induced air grille in two designs
  • Horizontal heat exchanger as 2-pipe or 4-pipe system
  • Water connections at the narrow side, Ø12 mm Cu pipe, either with plain tails or with external thread or union nut, G˝", flat seal
  • Internal nozzle plate with punched nozzles (noncombustible)

Material and surfaces
  • Casing, spigot and perforated induced air grille as well as mounting bracket made of galvanised sheet steel
  • Heat exchanger with copper tubes and aluminium fins
  • Exposed surfaces are powder-coated, pure white (RAL 9010), or in any other RAL colour
  • Steel nozzle plate
  • Air control blades made of polypropylene, UL 94, flame retardant (V0)

Construction
  • Powder-coated RAL 9010, pure white, gloss level 50 %
  • P1: Powder-coated in any other RAL colour, gloss level 70 %
  • P1: Powder-coated RAL 9006, white aluminium, gloss level 30 %

Technical data
  • Nominal length: 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000 mm
  • Length: 893 – 3000 mm
  • Height: 170/205 mm
  • Width: 593, 598, 618, 623 mm
  • Primary air spigot, diameter: 123/158 mm
  • Primary air volume flow rate: 10 – 125 l/s or 36 – 450 m³ /h
  • Cooling capacity: up to 3100 W
  • Heating capacity: up to 2330 W
  • Max. operating pressure: 6 bar
  • Max. operating temperature: 75 °C

Sizing data

Primary air

  • qv [m3/h]
  • Δpt [Pa]
Air generated noise

  • LWA [dB(A)]

Cooling

  • Qtotal [W]
Heating

  • Qtotal [W]

DID642D12HERRAVA1/1200 x 900 – 593/123/158/P1 - RAL 9016/LE
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1 Type
DID642 Active chilled beam

2 Induced air grille

No entry: phasing out perforation pattern (optional)

D1 Same-sized, equally perforated holes

3 Heat exchanger

2 2-pipe

4 4-pipe

4 Nozzle variant

HE small

S1 medium

S2 large

HP extra large

DA Adjustable twin nozzles, both nozzles are open (factory setting)

DB Twin nozzles, only large opening is open

DS Twin nozzles, only small opening is open

Sizing options: adjustable twin nozzles, both openings are open (factory setting), adjustment by the client as part of commissioning

Nozzle mix (2 nozzle sizes combined)

MD01 75% HE and 25% S1

MD02 50% HE and 50% S1

MD03 25% HE and 75% S1

MD04 75% S1 and 25% S2

MD05 50% S1 and 50% S2

MD06 25% S1 and 75% S2

MD07 75% S2 and 25% HP

MD08 50% S2 and 50% HP

MD09 25% S2 and 75% HP

5 Arrangement of casings and connections

LL Casing left, water connections left

LR Casing left, water connections right

RL Casing right, water connections left

RR Casing right, water connections right

6 Function and arrangement of additional casing

No entry: without function

Only with LL, RR, from L = LN + 250 mm

AV Extract air, spigot at the front

AH Extract air, spigot at the rear

ZV Supply air, spigot at the front

ZH Supply air, spigot at the rear

7 Water connections

No entry: Ø12 mm pipe with smooth pipe ends

A1 with G½" external thread and flat seal

A2 With G½" union nut and flat seal

8 Unit size [mm]

Length L (cover plate) × Nominal length LN - Specify width B (front frame)¹

9 Primary air spigot, diameter [mm]

123, 158, 2 × 123, 2 × 158

10 Spigot diameter of additional casing [mm]

Only with AV, AH, ZV, ZH

123, 158

11 Exposed surface

No entry: powder-coated, RAL 9010 (pure white)

P1 powder-coated; specify RAL CLASSIC colour

Gloss level

RAL 9010 GU 50

RAL 9006 GU 30

All other RAL colours GU 70

12 Air control blades

No entry: without air control blades

LE with air control blades

¹ L is up to 7 mm shorter than LN

Order example: DID642-D1-2-HE-RR-AV-A1/1200×900-593/123/158/P1-RAL9016/LE

TypeDID642 – Active chilled beam
Induced air grilleEqually perforated metal facing
Heat exchanger2-pipe
Nozzle variantsmall
Arrangement of casing and connectionsCasing and water connections on right side
Function and arrangement of additional casingExtract air, spigot at the front
Water connectionsWith G½" external thread and flat seal
Unit size [mm]Length 1200, nominal length 900, width 593
Primary air spigot, diameter [mm]123
Spigot diameter of additional casing [mm]158
Exposed surfacepowder-coated, RAL 9016 (traffic white)
Air control bladeswith air control blades

Downloads

product information

certificates

operation manuals

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For general question regarding products or services you can also call:
Tel.: +43 1 250 43-0| Fax: +43 1 250 43 34