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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 (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 33, 10 models depending on the types of integrated batteries:

CAD HR OPTIMAL	TYPE OF BATTERY
CAD HR OPTIMAL	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 45, 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: Mono 230V, 50 / 60Hz, IP54, class F, control by 0-10V signal.
- CAD HR OPTIMAL 33/45/56/80: 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
Size	Quantity	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	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 "	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	-	-	-	-	699
56	-	-	-	-	-	1/2 "	155	196	180	716	-	-	-	-	915
80	-	-	-	-	-	1/2 "	155	196	180	716	-	-	-	-	1123