CAD HR OPTIMAL

Double flow air handling unit V with exchanger

Counter flow - Backward - ECM < 8000 m3/h

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CAD HR OPTIMAL VL View larger

CAD HR OPTIMAL

Double flow air handling unit V with exchanger


Counter flow - Backward - ECM < 8000 m3/h

PIC-ERP-conforme-01.jpg

ErP 2018 compliant - UVNR - Variable EC motors

Filters
Supplied as standard: Blowing fresh air F7 (ePM1 55%). Reprise stale air M5 (ePM10 75%)
Optional : Blowing fresh air G4 + F7 (Coarse 70% + ePM1 55%) or M5 + F9 (ePM10 75% + ePM1 80%). Reprise stale air F7 (ePM1 55%).
PIC-Plug_and_Play.jpg
Logo-EUROVENT.jpg
Air-to-air plate heat exchanger produced by the RECUTECH company, which participates in the Eurovent program. Certification for AAHE.





  • Thermal efficiency up to 90%
  • Modbus and BACnet communicating regulation
  • High quality of finish
  • Double skin rock wool insulation 50 mm
  • Batteries integrated in the air handling unit
  • High performance freewheel fans
  • Low consumption ECM motors
  • Recycling or mixing box

Applications:

Air introduction and extraction with energy recovery in tertiary premises.
Indoor or outdoor installation with roof.
Use in collective housing in addition to E15S type terminal valves on the extraction.

  • Range

  • Overcrowding

  • Documentation

  • Public Price

  • Software

  • References

7 sizes: 12 (1,200m3/ h), 18 (1,800m3/ h), 25 (2,500m3/ h), 33 (3,300 m3/ h), 45 (4,500 m3/ h), 56 (5,600 m3/ h), 80 (8000 m3/ h),
From size 12 to 45, 10 models depending on the types of integrated batteries:

CAD HR OPTIMAL TYPE OF BATTERY
Post-heating electric Post-heating hot water Reversible water post heating / cooling Direct expansion Electric anti-freeze exchanger
E
ED
EI
EDI
EC
EDC
ER
EDR
EX
EDX


Sizes 56 and 80, 2 models: E
= without battery, ED = with integrated defrost coil. The post-heating batteries are only provided in BAHR external battery box.
  • One-piece vertical (V) construction
  • Duct connection configurations:
    • VLD : in line, straight bondage.
    • VLG : in line, left bondage.
    • VLEXD : in line with roof, straight easement.
    • VLEXG : in line with roof, left easement.
  • 3 operating modes : variable flow (VAV), constant flow (CAV), constant pressure (COP).
  • Integrated SCHNEIDER M172 regulation specific to VIM .
  • Communicating Modbus RTU on RS485 or Modbus TCP / IP, BACnet IP or MSTP port.
  • ETD M172 IP 20 remote touch control.

Construction

  • Self-supporting construction in 50 mm double skin panels.
  • Insulation by rock wool th. 50 mm, density 40 kg / m³, thermal conductivity 0.037 W / (mk) (20/80 ° C) - Classification A1.
  • Exterior finishes in pre-painted, grained galvanized steel in dark gray RAL7024. Corrosion resistance RC3, UV resistance RUV3 according to EN 10169.
  • Z275 galvanized steel interior finishes.
  • Galvanized steel frame, height 100 mm up to size 45 and 155 mm for sizes 56 and 80. Drilling for fixing anti-vibration mounts or leveling feet.
  • Access doors to the main components on hinges and double seals. equipped with handles.
  • Central access panel to the screwed exchanger fitted with double seals and handles.
  • Specific hatch on hinges for access to the regulation.
  • Connection by rectangular flange.

Classification
  • Classification EN 1886 D2 / L2 / F9 / T2 / TB3 according to tests carried out by VIM

Exchanger
  • High efficiency air / air countercurrent heat exchanger made of aluminum for an operating temperature of up to 80 ° C.
  • Thermal efficiency up to 90%.
  • Double stainless steel condensate collection tray (on supply and discharge) and 32 diameter siphons.

Bypass 100%
  • Controlled by a proportional servomotor, used for free cooling and antifreeze operation of the exchanger. Bypass damper blades fitted with gaskets to ensure maximum tightness (Class 4 according to EN1751).

Motorization
  • Freewheel type jet fans associated with an electronically commutated motor, ECM motors.
  • Single-phase or three-phase motors with integrated electronic protection:
    • CAD HR OPTIMAL 12/18/25/33: Mono 230V, 50 / 60Hz, IP54, class F, control by 0-10V signal.
    • CAD HR OPTIMAL 45/56/80: Tri 400 V, 50 / 60Hz, IP54, class F, control by 0-10V signal.

Filtration
  • Filters supplied as standard:
    • Fresh air supply F7 (ePM1 55%).
    • M5 stale air return (ePM10 75%).
  • Filters available as an option:
    • Fresh air supply G4 + F7 (Coarse 70% + ePM1 55%) or M5 + F9 (ePM10 75% + ePM1 80%).
    • Stale air return F7 (ePM1 55%).
Size Quantity FRESH AIR SUPPLY EXHAUST AIR RETURN
Pre-filter option G4
(Coarse 70%) or M5
(ePM10 75%)
(mm)
Standard filter F7
(ePM1 55%) or F9
(ePM1 80%) option
(mm)
Standard filter M5
(ePM10 75%) or
F7 (ePM1 55%) as
replacement (mm)
12 1 605x388x48 605x388x96 605x388x48
18 1 735x388x48 735x388x96 735x388x48
25 / 33 2 529x518x48 529x518x96 529x518x48
45 2 578x590x48 578x590x96 578x590x48
56 3 560x640x48 560x640x96 560x640x48
80 4 543x690x48 543x690x96 543x690x48


Batteries integrated in the main unit or BAHR battery box:

Electric heater EI / EDI

  • Resistance in AISI 430 stainless steel.
  • Safety thermostat with automatic reset setpoint 55 ° C, manual reset 80 ° C.
  • Proportional control by static relay.
  • Sizes 25/33/45: separate battery power supply with its own proximity switch. In the case of an EDI model (with electric defrost and post-heating coil), the power supply for the 2 coils will be connected to the same proximity switch.
EC1R / EDC1R, EC2R / EDC2R hot water coil or ECF hot water coil
  • 1 or 2 row water coil, hot water use.
  • Frost protection by contact probe.
  • Construction: copper tubes and collectors, threaded connection tubes, aluminum fins, galvanized steel frame.
  • Motorized 3-way valve (24V) proportional by 0-1 0V signal (accessory).
Reversible hot / cold water coil ER / EDR or ECF cold coil
  • 4-row water coil, use in hot water or chilled water.
  • Frost protection by contact probe EDR / ER.
  • Construction: copper tubes and collectors, threaded connection tubes, aluminum fins, galvanized steel frame.
  • Motorized 3-way valve (24V) proportional by 0-10V signal (accessory).
  • Stainless steel condensate collection tray and siphon for Ø32 connection.
  • Equipped with a droplet separator.
  • THCO “change over” probe allowing automatic heating / cooling by measuring the water temperature on ER and EDR.
EX / EDX direct expansion coil - Supplied without regulation
  • 2 or 3 row coil designed to operate in evaporation or condensation.
  • Construction: copper tubes and collectors, aluminum fins, galvanized steel frame.
  • Stainless steel condensate collection tray and siphon for Ø32 connection.
  • Equipped with a droplet separator.
  • The regulation of the direct expansion coil must be carried out by the DX group.
Electric heat exchanger defrost coil ED I / C / R / X
  • Resistance in AISI 430 stainless steel.
  • Safety thermostat with automatic reset setpoint 55 ° C, manual reset 80 ° C.
  • Proportional control by static relay.
  • Sizes 25/33/45/56 and 80: defrost coil power supply by separate power supply with its own proximity switch. In the case of an EDI model (with electric post-heating coil), the power supply of the 2 batteries will be connected to the same proximity switch.
BAHR external battery box

  • Self-supporting construction in 50 mm double skin panels
  • Insulation by mineral wool th. 50 mm, density 40 kg / m³, thermal conductivity 0.037 W / (mk) (20/80 ° C) - Classification A1.
  • Exterior finishes in pre-painted, grained galvanized steel in dark gray RAL7024. Corrosion resistance RC3, UV resistance RUV3 according to EN 10169.
  • Z275 galvanized steel interior finishes.
  • Galvanized steel frame, height 100 mm, drilling for fixing anti-vibration mounts or leveling feet.
  • BAHR EI : electric post-heating coil.
  • BAHR EC1R or EC2R : hot water coil.
  • BAHR ER : reversible hot / cold water coil.
  • BAHR EX : direct expansion coil.
  • BAHR ECF : hot water coil and cold water coil.
  • BAHR EIF on size 56 and 80 :
    • 1 electric battery
    • AISI 430 stainless steel heating element.
    • Safety thermostat with automatic reset set point 55°C, manual reset 80°C.
    • Proportional control by static relay.
    • Proximity switch for power supply
    • 1 cold water battery including :
    • A 4-row water coil
    • Construction: copper tubes and manifolds, threaded connection tubes, aluminium fins, galvanized steel frame.
    • Motorized 3-way valve (24V) proportional by 0-10V signal (accessory).
    • Stainless steel condensate drip tray and siphon for Ø32 connection.
    • Equipped with a droplet separator..
  • BAHR EIX on size 56 and 80 :
    • 1 electric coil
    • AISI 430 stainless steel heating element.
    • Safety thermostat with automatic reset set point 55°C, manual reset 80°C.
    • Proportional control by static relay.
    • Proximity switch for power supply
    • 1 DX battery including :
    • A 3-row coil designed to operate in evaporation or condensation.
    • Construction: copper tubes and collectors, aluminium fins, galvanized steel frame.
    • Stainless steel condensate drip tray and siphon for Ø32 connection.
    • Equipped with a droplet separator.
    • The regulation of the direct expansion coil must be carried out by the DX unit.
CMHR recycling or mixing box
  • Attaches directly to VL model AHUs.
  • Self-supporting double skin panel construction.
  • Mineral wool insulation, thermal conductivity 0.037W (mk).
  • Exterior finish galvanized steel, prelacquered, grained, dark gray color RAL7024, resistance to corrosion RC3 and ultraviolet RUV3 according to EN 10169.
  • Z275 galvanized steel interior finish.
  • Access to the components on the main face by doors.
  • Connection, by rectangular flange.
  • 3 rectangular registers.
  • Proportional damper motors or proportional motor with safety function (spring return).
  • 2 selectable regulation modes:
    • All or nothing recycling management on time schedule. Possibility of setting minimum or maximum shutter opening or closing stops to maintain a minimum of fresh air for example.
    • Management of the fresh air / recycled air mixture according to the indoor air quality (CO2). Proportional operation, promotes air recirculation during non-occupancy periods, and all new air operation when occupancy of the premises. CO2 probe (accessory) to be connected to the regulation.
Rectangular accessories
  • CDRE 100 : motorized rectangular damper, reinforced class 3 tightness, class B enclosure.
  • MSCE : waterproof rectangular flexible sleeve (class B) with frame, M0.
  • APPA - APPR : rain-proof canopy on intake or discharge. Zinc-plated steel, pre-painted RAL7024, of the same type as the unit. Hatch on the side for access to a possible damper servomotor. Quick fixing without drilling.
  • BRL : smooth rectangular flange made of galvanized steel.
  • PRRE : rectangle / round transformation part in galvanized steel up to size 45.
  • PRCN - PRCI : Adapter plate for circular connection, bare or insulated, from size 12 to 45.
    PRCN - galvanized steel plate equipped with a jointed spigot (delivered with gasket).
    PRCI - 50mm double skin panel, rock wool insulation, finished
    Also suitable for BAHR battery boxes from size 12 to 45.

Air treatment selection
CAD HR OPTIMAL VLD
Straight line service connection

Outdoor air
Extract air
Supply air
Exhaust air


CAD HR OPTIMAL VLG
Left main line connection


Outdoor air
Extract air
Supply air
Exhaust air


CAD HR OPTIMAL

A

B

C

D

E

F

G

H

I

J

K

K1

L

M

M1

12

1976

715

1151

655

754

209

310

669

400

440

220

-

350

627

625

18

1976

842

1151

785

881

209

310

669

500

540

270

-

350

757

740

25

2355

1171

1382

1109

1209

200

410

775

800

840

270

300

450

1071

1047

33

2355

1171

1382

1109

1209

200

410

775

800

840

270

300

450

1071

1047

45

2380

1273

1525

1210

1310

200

510

847

800

840

270

300

550

1180

1125

56

2380

1788

1685

1731

1827

280

510

955

1300

1340

220

300

550

-

-

80

2380

2280

1785

2223

2319

255

610

1005

1700

1740

270

300

650

-

-



CAD HR OPTIMAL

M2

N N1 O O1 Q R S T ØU2 ØU3 U (EC) U (ER) Weight without any
battery E (kg)

12

10

205 206 307 117 1/2 " 100 135 231 555 22 12 3/4 " 3/4 " 348

18

20

205 206 307 117 1/2 " 100 135 231 555 22 12 3/4 " 3/4 " 388

25

40

213 208 390 144 1/2 " 100 135 245 730 28 16 3/4 " 1 " 506

33

40

213 208 390 144 1/2 " 100 135 245 730 28 16 3/4 " 1 " 617

45

55

214 208 457 166 1/2 " 100 135 210 777 28 22 3/4 " 3/4 " 699

56

-

- - - - 1/2 " 155 196 180 716 - - - - 915

80

-

-

- - - 1/2 " 155 196 180 716 - - - -
1123

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