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HRS 700 • HRU with counterflow exchanger or condensation wheel

Non-residential
Counterflow or condensation
R-COVERY by SALDA
Qv ≤ 600 m³/h
Horizontal/Vertical
Heat recovery unit with efficiency ≥ 75%

Accessories

MC-HRS • Remote control TS-AIR • Touch screen controller RF-HRS • Roof caps for HRS-E/W and HRS-RE/W FS-HRS • Replacement filters for HRS-E/W and HRS-FE/W MTS • Flexible connections FS-HRS-R • Replacement filters for HRS-RE/W AKH • Airtight control valves AEX-12/M6 • Axle extensions MP • Mounting plates for servomotor LF-(S) • Actuators with spring reset 4Nm UT • Air outlets 45° CWA-S • Hot water coil MB GATEWAY • Network module MM6-24/D • DOX/E • CO2 duct transmitter WOX/E(-D) • CO2 transmitter

Datasheet

Heat recovery unit with counterflow heat exchanger or condensation wheel with or without integrated electrical post-heating. The unit is available in different versions up to approx. 600 m³/h with horizontal or vertical connections, both in left or right version. The unit is tested EPBD according to NBN EN308.

Brand

R-COVERY by SALDA

Application

Ventilation for both residential and non-residential applications
For indoor mounting in a frost protected area
Outside mounting only possible for horizontal versions HRS(-R) H with a roof (with electrical resistance to be built into the control box)

Composition

Housing in prelacquered steel plate RAL9016
30mm insulation (HRS 700 and HRS-F 700) and 50mm insulation (HRS-R 700)
Rock wool insulation, fire class A1
Circular duct connections
Filter detection with timer
Automatic bypass
Evacuation tray with drain
With or without built-in post-heater (duct battery available as an option)
Modbus communication included as standard
Possibility of regulation by constant pressure or CO₂ (sensors not included)
The remote control is not included

PRV control

Fan

Directly driven EC direct current fan with backward inclined blades
Can be regulated 20-100%

Exchanger

HRS 700 and HRS-F 700

High efficiency counterflow heat exchanger in aluminium
Heat exchanger certified according Eurovent EN 13141-7

HRS-R 700

Rotary heat exchanger on/off with high efficiency up to 80%

Filter

HRS 700:

Bag filters M5 - ISO 16890 ePM10 65% (exhaust/supply)

HRS-R 700 and HRS-F 700:

Panel filters M5 - ISO 16890 ePM10 55% / F7 - ISO 16890 ePM1 65% (exhaust/supply)

Versions

Vertical version:

Type HRS(-R) 700 VEL: size 700, vertical unit, built-in electrical battery, left version
Type HRS(-R) 700 VER: size 700, vertical unit, built-in electrical battery, right version
Type HRS(-R) 700 VWL: size 700, vertical unit, without built-in battery, left version
Type HRS(-R) 700 VWR: size 700, vertical unit, without built-in battery, right version

Horizontal version:

Type HRS(-R) 700 HEL: size 700, horizontal unit, built-in electrical battery, left version
Type HRS(-R) 700 HER: size 700, horizontal unit, built-in electrical battery, right version
Type HRS(-R) 700 HWL: size 700, horizontal unit, without built-in battery, left version
Type HRS(-R) 700 HWR: size 700, horizontal unit, without built-in battery, right version
Type HRS-FE 700: size 700, horizontal flat unit, electrical post-heater
Type HRS-FW 700: size 700, horizontal flat unit, without built-in battery

Certification

The unit is tested according to NBN EN 308: www.epbd.be

Accessories

Manual control with weekly timer, type MC-HRS
Touchscreen controller, type TS-AIR
Airtight control valve, type AKH
Air outlet, type UT
Connection piece, type MTS
Roof for outside application, type RF-HRS
CO₂ sensor, type DOX/E or WOX/E(-D)
Replacement filters, type FS-HRS

Selection curves

Qs = Supply air
Qe = Exhaust air
SFP = Specific fan power
ŋt = Temperature efficiency

EPB values

	Q [m³/h]	ŋ t,epb [%]	Pelec,epb [W]
HRS-EV 700	450	78.8	188
HRS-RE 2500 H	2495	80	1145
HRS-RE 2500 V	2510	76	1520
HRS-FE 700	442	79	164

Technical data

			HRS-EH 700*	HRS-EV 700**	HRS-REH 700*	HRS-REV 700**	HRS-FE 700**
Main power supply		[50Hz/VAC]	1 x 230	1 x 230	1 x 230	1 x 230	1 x 230
Heating battery	Electrical power	[kW]	1,2	1,2	2	2	1,2
EC Fans	Power supply	[50Hz/VAC]	1 x 230	1 x 230	1 x 230	1 x 230	1 x 230
Extract fan	Power/current	[kW/A]	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4
Extract fan	Fan speed	[rpm]	3230	3230	3230	3230	3230
Supply fan	Power/current	[W/A]	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4
Supply fan	Fan speed	[rpm]	3230	3230	3230	3230	3230
Max. absorbed power/current		[kW/A]	1,54/8,12	1,54/8,01	2,34/11,6	2,34/11,6	1,54/8,34
Automatic defrost			built-in	built-in	built-in	built-in	built-in
Filterclass	Extraction		M5	M5	M5	M5	M5
Filterclass	Supply		M5	M5	F7	F7	F7
Thermal insulation		[mm]	30	30	50	50	30
Working temperature between -5°C and +40°C to maintain balanced air volumes
*Outside installation only possible with a roof and electrical resistance to be built-in into the control box
**Only suitable for indoor installation
			HRS-WH 700*	HRS-WV 700**	HRS-RWH 700*	HRS-RWV 700**	HRS-FW 700**
Main power supply		[50Hz/VAC]	1 x 230	1 x 230	1 x 230	1 x 230	1 x 230
EC Fans	Power supply	[50Hz/VAC]	1 x 230	1 x 230	1 x 230	1 x 230	1 x 230
Extract fan	Power/current	[kW/A]	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4
Extract fan	Fan speed	[rpm]	3230	3230	3230	3230	3230
Supply fan	Power/current	[W/A]	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4	0,17/1,4
Supply fan	Fan speed	[rpm]	3230	3230	3230	3230	3230
Max. absorbed power/current		[kW/A]	0,34/2,9	0,34/2,8	0,34/2,9	0,34/2,9	0,34/2,84
Automatic defrost			built-in	built-in	built-in	built-in	built-in
Filterclass	Extraction		M5	M5	M5	M5	M5
Filterclass	Supply		M5	M5	F7	F7	F7
Thermal insulation		[mm]	30	30	50	50	30
Working temperature between -5°C and +40°C to maintain balanced air volumes
*Outside installation only possible with a roof and electrical resistance to be built-in into the control box
**Only suitable for indoor installation

Configuration horizontal

Configurations vertical

Dimensions

	L [mm]	W [mm]	H [mm]	L1 [mm]	H1 [mm]	øD [mm]	F [mm]	[kg]
HRS-EV / HRS-WV 700	1000	670	980	-	126	250	40	112/110
HRS-EH / HRS-WH 700	1200	670	780	-	210	250	40	96/94
HRS-REV / HRS-RWV 700	1100	655	980	-	40	250	40	113/111
HRS-REH / HRS-RWH 700	1100	655	700	-	40	250	40	96/94
HRS-FE / HRS-FW 700	1380	1070	350	485	-	250	40	75/72

Sound values

HRS V 700	Lwa total.	Lwa, dB
HRS V 700	dB(A)	125 Hz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz
Supply	73	75	74	66	66	65	63	64
Extraction	64	70	74	57	53	48	41	38
Surrounding	48	53	50	47	37	34	32	37
720 m³/h - 125 Pa
HRS H 700	Lwa total.	Lwa, dB
HRS H 700	dB(A)	125 Hz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz
Supply	73	65	67	65	64	66	63	54
Extraction	61	54	55	57	49	46	41	40
Surrounding	56	45	49	54	45	43	40	37
760 m³/h - 101 Pa
HRS-R V 700	Lwa total.	Lwa, dB
HRS-R V 700	dB(A)	125 Hz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz
Supply	70	73	71	64	63	62	60	60
Extraction	60	67	67	54	51	45	38	35
Surrounding	45	51	47	45	34	31	29	33
565 m³/h - 246 Pa
HRS-R H 700	Lwa total.	Lwa, dB
HRS-R H 700	dB(A)	125 Hz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz
Supply	71	74	73	64	64	63	60	61
Extraction	60	66	67	53	50	45	37	33
Surrounding	46	52	49	45	35	32	29	34
650 m³/h - 150 Pa
HRS-F 700	Lwa total.	Lwa, dB
HRS-F 700	dB(A)	125 Hz	250 Hz	500 Hz	1 kHz	2 kHz	4 kHz	8 kHz
Supply	72	75	75	66	65	64	62	63
Extraction	61	67	68	54	51	46	38	35
Surrounding	48	53	51	47	36	33	31	36
650 m³/h - 100 Pa
Lwa = Sound power level

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