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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

Double flow air handling unit V with exchanger

Counter flow - Backward - ECM < 8000 m3/h

	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%).

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.

Tertiary buildings

Buildings for catering

CAD / BIM

BIM : CAD HR OPTIMAL E Media locked

BIM : CAD HR OPTIMAL EC1R EC2R ER Media locked

BIM : CAD HR OPTIMAL ED Media locked

BIM : CAD HR OPTIMAL EC1R EC2R ER Media locked

BIM : CAD HR OPTIMAL EDI Media locked

BIM : CAD HR OPTIMAL EDX Media locked

BIM : CAD HR OPTIMAL EI Media locked

BIM : CAD HR OPTIMAL EX Media locked

BIM : BAHR Media locked

BIM : CMHR Media locked

CAD : CAD HR OPTIMAL

CAD : BAHR

CAD : CMHR

Order online

Description
Dimensions
Documentation
Public Price
Software
References

7 sizes: 12 (1200 m³/h), 18 (1,800 m³/h), 25 (2,500 m³/h), 33 (3,300 m³/h), 45 (4,500 m³/h), 56 (5,600 m³/h), 80 (8,000 m³/h).
From size 12 to 45, 10 models according to types of integrated batteries:

	BATTERY TYPE
	Electric post-heating	Post-heating hot water	Reversible water post-heating/cooling	Direct relaxation	Electric antifreeze exchanger
E
ED					■
EI	■
EDI	■				■
EC		■
EDC		■			■
ER			■
EDR			■		■
EX				■
EDX				■	■

Sizes 56 and 80, 2 models: E = without battery, ED = with integrated defrosting battery. Post-heating batteries are only provided in the BAHR external battery box.
BAHR External battery boxes. Optional for sizes 12 to 45, required for sizes 56 and 80.
One-piece vertical (V) construction
Duct connection configurations:
- VLD: online, right easement.
- VLG: online, left easement.
- VLEXD: in line with roof, right 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. Remote touch control ETD M172 IP 20.

Construction

Self-supporting construction in 50 mm double-skin panels.
Insulation with 50 mm thick rock wool, density 40 kg/m³, thermal conductivity 0.037 W/(mk) (20/80°C) - A1 classification.
Exterior finishes: pre-painted galvanized steel, dark gray RAL7024 color for environments of corrosion class C5, resistance to ultraviolet RUV5 according to EN 10169.
Interior finishes in Z275 galvanized steel.
Galvanized steel frame, height 100 mm up to size 45 and 155 mm for sizes 56 and 80. Drilling for fixing anti-vibration pads or leveling feet.
Access doors to the main components on hinges and double seals. equipped with handles.
Central access panel to the screwed exchanger equipped with double sealing gaskets and handles.
Specific hinged hatch 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 .

Interchange

High-efficiency air/air counter-current exchanger made of aluminum for an operating temperature of up to 80°C.
Thermal efficiency up to 90%.
Double stainless steel condensate recovery tank (on blowing and discharge) and 32 mm diameter siphons.

Bypass 100%

Controlled by a proportional servomotor, used for free cooling and anti-freeze operation of the exchanger. By-pass damper blades equipped with gaskets to ensure maximum sealing (Class 4 according to EN1751).

Motorization

Freewheel type reaction 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: Mono 230V, 50/60Hz, IP54, class F, controlled by 0-10V signal.
- CAD HR OPTIMAL 33, 45/56/80: Tri 400 V, 50/60 Hz, IP54, class F, controlled by 0-10V signal.

Filtration

Filters supplied as standard:
- Fresh air blowing: FIFI F7 ePM1 55 mini-pleat filters%.
- Stale air intake: FIFI M5 ePM10 50 pleated filters%.
Optional filters available:
- Blowing fresh air:
  FIGR G4 Coarse 70 pleated filter% + FIFI F7 ePM1 55 minifold filter%,
  FIFI M5 ePM10 50 pleated filter% + FIFI F9 ePM1 80 minipleat filter%.
- Stale air intake: FIFI F7 ePM1 55 mini-pleat filter%.

Batteries integrated into the main unit or BAHR battery box:

EI/EDI electric battery

Resistance in AISI 430 stainless steel.
Safety thermostat with automatic reset, set point 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 defrosting and post-heating battery), the power supply of the 2 batteries will be connected to the same proximity switch.

EC1R/EDC1R, EC2R/EDC2R hot water battery or ECF hot battery

1 or 2 row water battery, for use in hot water.
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).

ER/EDR reversible hot/cold water battery or ECF cold battery

4-row water battery, use in hot water or chilled water.
Antifreeze protection by EDR/ER contact probe.
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 recovery tray and siphon for Ø32 connection.
Equipped with a droplet separator.
THCO “change over” probe allowing automatic Hot/Cold switching by measuring the water temperature on ER and EDR.

EX/EDX Direct Expansion Battery - Supplied without regulation

2 or 3 row battery designed to operate in evaporation or condensation.
Construction: copper tubes and collectors, aluminum fins, galvanized steel frame.
Stainless steel condensate recovery tray and siphon for Ø32 connection.
Equipped with a droplet separator.
The regulation of the direct expansion battery must be carried out by the DX group.

Electric defrost battery ED I/C/R/X exchanger

Resistance in AISI 430 stainless steel.
Safety thermostat with automatic reset, set point 55°C, manual reset 80°C.
Proportional control by static relay.
Sizes 25/33/45/56 and 80: power supply of the defrost battery by separate power supply with its own proximity switch. In the case of an EDI model (with electric post-heating battery), the power supply of the 2 batteries will be connected to the same proximity switch.

BAHR external battery box

BAHR EI : post-heating electric battery.
BAHR EC1R or EC2R : hot water battery.
BAHR ER : reversible hot/cold water battery.
BAHR EX : direct expansion battery.
BAHR ECF : hot water battery and cold water battery.
BAHR EIF on size 56 and 80:
- 1 electric battery
- 1 4-row cold water battery
BAHR EIX on size 56 and 80:
- 1 electric battery
- 1 DX 3-row battery
Self-supporting construction in 50 mm double-skin panels.
Mineral wool insulation, 50 mm thick, density 40 kg/m³, thermal conductivity 0.037 W/(mk) (20/80°C) - A1 classification.
Exterior finishes: pre-painted galvanized steel, dark gray color RAL7024. Corrosion resistance C5, ultraviolet resistance RUV3 according to EN 10169.
Interior finishes in Z275 galvanized steel.
Galvanized steel frame, height 100 mm, drilling for fixing anti-vibration pads or leveling feet.

CMHR recycling or mixing box

Attaches directly to the VL model CTAs.
Self-supporting construction in double-skin panel.
Mineral wool insulation, thermal conductivity 0.037W (mk).
Exterior finish: pre-painted galvanized steel, dark gray color RAL7024, corrosion resistance C5 and ultraviolet resistance RUV3 according to EN 10169.
Interior finish in Z275 galvanized steel.
Access to components on the main face via doors.
Connection, by rectangular flange.
3 rectangular registers.
Proportional register motors or proportional motor with safety function (return spring).
2 selectable regulation modes:
- All-or-nothing recycling management on time programming. Possibility of setting minimum or maximum stops for opening or closing the shutter 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 periods of non-occupation, and all-fresh air operation when the premises are occupied. CO2 probe (accessory) to be connected to the control.

Rectangular accessories

CDRE 100 : motorized rectangular register, reinforced class 3 sealing, class B casing.
MSCE : waterproof rectangular flexible cuff (class B) with frame, M0.
APPA - APPR : rain canopy for suction or discharge. Made of galvanized steel, pre-painted RAL7024, of the same type as the unit. Trapdoor on the side for access to a possible damper servomotor. Quick fixing without drilling.
BRL : smooth rectangular flange made of galvanized steel.
PRRE : rectangular/round transformation piece 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 joint tapping (supplied with sealing gasket).
- PRCI - 50mm double skin panel, rock wool insulation, finish identical to the unit, circular tapping with joint (supplied with sealing gasket and long fixing screw).
- Also suitable for BAHR battery boxes from size 12 to 45.

Air treatment selection

CAD HR OPTIMAL VLD
Connection to straight servitude line

CAD HR OPTIMAL VLG
Left servitude line connection

CAD HR OPTIMAL size	A	B	C	D	E	F	G	H	I	I	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 size	M2	N	N1	O	O1	PØ	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"	3/4"	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