Salda RIRS EKO 3.0 400 VEL Guide

RIRS 400700 V EKO 3.0
EN MOUNTING AND INSTALLATION INSTRUCTION

2 | EN RIRS 400-700 V EKO 3.0 v2020.1
1. CONTENT
2.SYMBOLS AND MARKING 3
3.SAFETY INSTRUCTIONS AND PRECAUTIONS 4
4.INFORMATION ABOUT THE PRODUCT 5
4.1. DESCRIPTION 5
4.2. DIMENSIONS AND WEIGHT 5
4.3. TECHNICAL DATA 6
4.4. OPERATING CONDITIONS 7
4.5.STANDART PACKAGE OF COMPONENTS 7
4.6. DESCRIPTION OF COMPONENTS 7
5. INSTALATION 8
5.1. RECEPTION OF GOODS 8
5.2. TRANSPORTATION AND STORAGE 8
5.3. UNPACKING 8
5.4.PIPING AND INSTRUMENTATION DIAGRAM 9
5.5. MOUNTING 10
5.5.1.UNIT PLACING AND MOUNTING POSITIONING REQUIREMENTS 11
5.5.2. FLOOR MOUNTING 11
5.6. CONNECTION OF THE AIR DUCT 11
5.7.CONNECTION OF THE UNIT TO ELECTRIC NETWORK 11
5.8. START-UP RECOMMENDATIONS 12
5.8.1. SYSTEM PROTECTION 12
5.8.2.PRE-STARTUP RECOMENDATIONS OF THE UNIT (IN THE PRESENCE OF THE ENDUSER) 12
6. MAINTENANCE 13
6.1. SAFETY INSTRUCTION 13
6.2.GENERAL RECOMMENDATIONS FOR VENTILATION SYSTEM MAINTENANCE 13
6.3. COVER OPENING 13
6.4. FILTERS 14
6.5. ROTOR MAINTENANCE 14
6.6. FANS MAINTENANCE 14
6.7. HEATER MAINTENANCE 15
6.8. CONTROL BOARD MAINTENANCE 15
7. CONTROL 16
7.1. 7.1. DEVICE CONTROL 16
7.2. DEVICE FUNCTIONS 16
8. ACCESSORIES 17
8.1. CONNECTION OF ACCESSORIES 18
8.1.1.FIRE PROTECTION SIGNAL INPUT (FIRE PROTECTION INPUT (NC)) 18
8.1.2.EXTERNAL CO2/PRESSURE SENSORS 18
8.1.3.ROOM CO2 TRANSMITTER INSTALLATION RECOMMENDATION 19
8.1.4.CO2 CONCENTRATION ACCORDING TO PETTENKOFER LIMIT 19
8.1.5.CONNECTION OF SUPPLY AND EXTRACT AIR DAMPERS 19
8.1.6.CONNECTION OF REMOTE CONTROL PANEL OR MODBUS 20
8.1.7.WATER HEATER CIRCULATION PUMP AND VALVE ACTUATOR 20
8.1.8.RECOMMENDED SCHEME FOR CONNECTION OF INTERNAL AND EXTERNAL COMPONENTS 21
9.POSSIBLE FAULTS AND TROUBLESHOOTING 23
10.ECODESIGN DATA TABLE 24
11.DECLARATION OF CONFIMITY 25
12. WARRANTY 26
12.1. LIMITED WARRANTY COUPON 26

EN | 3RIRS 400-700 V EKO 3.0 v2020.1
2. SYMBOLS AND MARKING
Warning – pay attention Additional information
Apply the auxiliary label on the unit (on an easily accessible location) or on the dashed location of the technical manual in order to keep the
important information about the unit.
Figure. 2.1. Technical label
1 - Logo; 2 - Product code (SKU); 3 - Product name; 4 - Technical data; 5 - Serial number; 6 - Production place.
Figure. 2.2. Indication for duct connection.
ODA - outdoor air; SUP - supply air; ETA - extract air; EHA - exhaust air.
Figure. 2.3. Technical label place and air duct indication (right ver-
sion)
Figure. 2.4. Technical label place and air duct indication (left version)
NOTE. Ducts are not the part of the unit.

4 | EN RIRS 400-700 V EKO 3.0 v2020.1
3. SAFETY INSTRUCTIONS AND PRECAUTIONS
Read these instructions very carefully before installing and using this equipment. Installation, connection and maintenance should be carried out
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Main safety rules
Danger
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of the device have stopped.
• Make sure that the fans are not accessible through air ducts or branch openings.
• If any liquids on electric parts or connections that bear voltage are noticed, stop the operation of the device.
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Warnings
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• When connecting electricity to the mains, a circuit breaker of suitable size must be used.
Warning!
• If the device is installed in a cold environment, make sure that all connections and tubes are properly isolated. Intake and discharge air
ducts should be isolated in all cases.
• Openings of the ducts should be covered during transportation and installation.
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Before starting up the device
• make sure, that there are no strange objects inside;
• manually check fans to make sure they are not stuck or blocked;
• if rotary heat exchanger is installed in the device, make sure that it is not stuck or blocked;
• check the earthling;
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EN | 5RIRS 400-700 V EKO 3.0 v2020.1
4. INFORMATION ABOUT THE PRODUCT
4.1. DESCRIPTION
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Not suitable for operation in pools, saunas and other similar premises.
4.2. DIMENSIONS AND WEIGHT

6 | EN RIRS 400-700 V EKO 3.0 v2020.1
RIRS EKO 3.0 400 VEL 400 VER 400 VWL 400 VWR 700 VEL 700 VER 700 VWL 700 VWR
L[mm] 900 900 900 900 1100 1100 1100 1100
W[mm] 560 560 560 560 655 655 655 655
H[mm] 850 850 850 850 980 980 980 980
D[mm] 160 160 160 160 250 250 250 250
H1 [mm] 40 40 40 40 40 40 40 40
F[mm] 31 31 31 31 41 41 41 41
A1 [mm] 72 72 72 72 69 69 69 69
A2 [mm] 756 756 756 756 962 962 962 962
A3 [mm] 72 72 72 72 69 69 69 69
E1 [mm] 85 85 85 85 85 85 85 85
E2 [mm] 390 390 390 390 485 485 485 485
E3 [mm] 85 85 85 85 85 85 85 85
D1 [mm] 140 140 140 140 177 177 177 177
D2 [mm] 203 203 203 203 237 237 237 237
D3 [mm] 214 214 214 214 272 272 272 272
D4 [mm] 203 203 203 203 237 237 237 237
D5 [mm] 140 140 140 140 177 177 177 177
G1 [mm] 183 183 183 183 195 195 195 195
G2 [mm] 97 97 97 97 245 245 245 245
G3 [mm] 280 280 280 280 215 215 215 215
WEIGHT [kg] 83 83 82 82 113 113 111 111
4.3. TECHNICAL DATA
RIRS EKO 3.0 400 VE 400 VW 700 VE 700 VW
Exhaust air fan
phase/voltage [50 Hz/VAC] 1/230 1/230 1/230 1/230
SRZHUFXUUHQW [kW/A] 0,09 / 0,75 0,09 / 0,75 0,17 / 1,4 0,17 / 1,4
speed [min-1] 3200 3200 3230 3230
control input [VDC] 0-10 0-10 0-10 0-10
protection class IP-54 IP54 IP-54 IP-54
Supply air fan
phase/voltage [50 Hz/VAC] 1/230 1/230 1/230 1/230
SRZHUFXUUHQW [kW/A] 0,09 / 0,75 0,09 / 0,75 0,17 / 1,4 0,17 / 1,4
speed [min-1] 3200 3200 3230 3230
control input [VDC] 0-10 0-10 0-10 0-10
protection class IP-54 IP54 IP-54 IP-54
Integrated electrical heater [kW] 1,2 - 2,0 -
7RWDOSRZHUFXUUHQWFRQVXPSWLRQ [kW/A] 1,38 / 5,94 0,18 / 1,60 2,34 / 11,60 0,34 / 2,90
Automatic control integrated PRV PRV PRV PRV
,QVXODWLRQRIZDOOV [mm] 50 50 50 50
([KDXVWDLU¿OWHUFODVVGLPHQVLRQV/[:[+ [mm]
MPL
450x170x46
H30
MPL
450x170x46
H30
MPL
545x260x46
H30
MPL
545x260x46
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MPL
450x170x46
H30
MPL
450x170x46
H30
MPL
545x260x46
H30
MPL
545x260x46
H30
Device protection class IP-34 IP-34 IP-34 IP-34
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Not suitable for installation in living rooms: additional noise insulation required.

EN | 7RIRS 400-700 V EKO 3.0 v2020.1
4.4. OPERATING CONDITIONS
RIRS EKO 3.0 400 VE 400VW 700VE 700VW
Minimum outdoor air temperature -23 oC -23 oC -23 oC-23
oC
Maximum outdoor air temperature +40 oC +40 oC +40 oC+40
oC
Minimum extracted air temperature +15 oC +15 oC +15 oC+15
oC
Maximum extracted air temperature +40 oC +40 oC +40 oC+40
oC
Maximum extracted air relative humidity    
Minimum ambient air temperature +5 oC+5
oC+5 oC+5 oC
Maximum ambient air temperature +40 oC +40 oC +40 oC+40
oC
Installation indoor indoor indoor indoor
4.5. STANDART PACKAGE OF COMPONENTS
RIRS EKO 3.0 400 VE 400VW 700VE 700VW
KEY 291103 1111
4.6. DESCRIPTION OF COMPONENTS
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(panel); 8 - Rotor motor.

8 | EN RIRS 400-700 V EKO 3.0 v2020.1
5. INSTALATION
5.1. RECEPTION OF GOODS
Each device is carefully checked before transportation. When receiving the goods, checking the devices for any damage made during transportation
is recommended. If any damage to the unit is observed, immediately contact the representatives of a transport company. Please inform the
representative of the manufacturer, if any deviation of the device is noticed.
5.2. TRANSPORTATION AND STORAGE
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• The units must be transported to the storage place or installation site using forklifts.
• The recommended storage i period should not be longer than one year. In case of storing the units for a period longer than one year, checking
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moisture has not accumulated must be performed before the installation of the unit.
RIRS EKO 3.0
HWL
MAX. NUMBER OF
TRANSPORTED
PACKAGES
[mm] [mm] [mm] [pcs.]
400 VEL 1200 670 960 1
400 VER 1200 670 960 1
400 VWL 1200 670 960 1
400 VWR 1200 670 960 1
700 VEL 1205 795 1240 1
700 VER 1205 795 1240 1
700 VWL 1205 795 1240 1
700 VWR 1205 795 1240 1
Figure 5.2.1. Lifting by forklift.
In order to prevent damage to the casing, only a product placed on a pallet should be lifted.
5.3. UNPACKING
Accessories may be packed together with the product. Prior to transporting the unit, the accessories should be unpacked
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EN | 9RIRS 400-700 V EKO 3.0 v2020.1
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• Before commencing the installation of the unit, please check if all ordered equipment have been delivered. Any variation from the ordered
equipment list must be reported to the product supplier.
5.4. PIPING AND INSTRUMENTATION DIAGRAM
* KE1 - only in electrical version; * KV1 - used in water version; ** Possible to control.

10 | EN RIRS 400-700 V EKO 3.0 v2020.1
THE LIST OF COMPONENTS
PV Supply air fan IF ([WUDFWDLU¿OWHU
PF 6XSSO\DLU¿OWHU IV Exhaust fan
TE Exhaust air temperature sensor TJ Supply air temperature sensor
DTJ Extract air temperature and humidity sensor CO2 CO2 sensor
PC Computer KE1 Electric heater*
M2 Outdoor air damper actuator M3 Exhaust air damper actuator
TL Outdoor air temperature sensor Ventilated premises
MB-Gateway 1HWZRUNPRGXOH NET 1HWZRUN
RRotor heat exchanger DX DX cooler
KV1 Water heater* T1 Water heater thermostat*
M4 Water heater circulation pump* M5 Water cooler valve motor
RC2 Stouch, Flex or ST-SA-Control remote control panel M6 Water heater valve motor*
TV1 Water heater temperature sensor* M1 Rotor motor
* Component/posibility to connect it depends on model.
POSSIBLE PCB INPUTS/OUTPUTS
FA Fire alarm H1 Working indication output
6\VWHPPRGHVZLWFK67$576723 H2 Alarm indication output
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5.5. MOUNTING
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• When connecting air ducts, consider the labels on the casing of the unit.
• Before connecting to the air duct system, the connection openings of ventilation unit should be closed.
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• 6XႈFLHQWVSDFHPXVWEHSURYLGHGIRURSHQLQJRIWKHPDQKROHDQG¿OWHUFRYHUV
• ,IWKHYHQWLODWLRQXQLWLVZDOOPRXQWHGZDOOLWPD\WUDQVPLWQRLVHYLEUDWLRQVWRWKHSUHPLVHV7KRXJKWKHOHYHORIQRLVHJHQHUDWHGE\WKHIDQVLV
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RQWKHZDOORIWKHURRPZKHUHWKHOHYHORIQRLVHLVQRWVLJQL¿FDQWLVUHFRPPHQGHG
• 'XFWVDUHFRQQHFWHGWRWKHXQLWLQVXFKZD\WKDWWKH\FRXOGEHHDVLO\GLVDVVHPEOHGDQGWKHKHDWHUFRXOGEHUHPRYHGIURPWKHXQLWZKHQFDUU\LQJ
out maintenance, servicing and/or repairs
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tion signs may occur.
W
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EN | 11RIRS 400-700 V EKO 3.0 v2020.1
5.5.1. UNIT PLACING AND MOUNTING POSITIONING REQUIREMENTS
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5.5.2. FLOOR MOUNTING
• The installation should be performed having positioned the units in horizontal direction only.
• Install the supporting legs.
• The units are assembled from separate sections.
• 7KH\PXVWEHDGMXVWHGZLWKRXWDJUDGLHQW
• /HDYHVSDFHLQIURQW[/VRWKDWLWZRXOGEHVXႈFLHQWWRRSHQWKHGRRUVDQGWRUHPRYHRULQVWDOODUHTXLUHGFRPSRQHQW
5.6. CONNECTION OF THE AIR DUCT
• 7KHFRQQHFWHGDLUGXFWVPXVWQRWEHEHQWDQGKDYHVHSDUDWH¿[LQJ
• 0DNHVXUHWKDWWKHIDQVFDQQRWEHDFFHVVHGWKURXJKDLUGXFWKHDGV2WKHUZLVHSURWHFWLYHJULGVKRXOGEHLQVWDOOHG<RXPD\FKRRVHWKHJULG
IURPWKHUDQJHRISURGXFWVSURYLGHGLQRXUZHEVLWH
• 'RQRWUHGXFHWKHGLDPHWHURIWKHSLSLQJQHDUDLULQOHWRUH[KDXVWGXFWV,I\RXZDQWWRUHGXFHWKHDLUÀRZVSHHGLQWKHV\VWHPGURSRISUHVVXUH
and noise level, you can increase the diameter.
• In order to reduce the level of the noise in the air supply system, install dampers (see the chapter on air supply system installation).
• ,QRUGHUWRUHGXFHDLUORVV LQWKH V\VWHPWKH DLUGXFWV DQGSUR¿OH FRPSRQHQWVVKRXOG EHRI FODVV& DQGKLJKHU7KHFDWDORJRQWKHDERYH
PHQWLRQHGLWHPVFDQEHIRXQGLQRXUZHEVLWH
• External air and exhaust system piping should be isolated in order to prevent heat loss and condensation.
• 0DLQWDLQLQJWKHGLVWDQFHRIXSWRPHWHUVEHWZHHQDLULQWDNHDQGDLUH[KDXVWGXFWVLVUHFRPPHQGHG$LUVXSSO\LQJV\VWHPVKRXOGEHLQVWDOOHG
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• When installing air ducts next to the ventilation equipment, brackets must be used. They suppress vibration and assure secure installation of the
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• Air ducts are often mistakenly connected in inappropriate location. The ventilation units bear the labels indicating the correct air duct connection
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)RUÀDQJHGLDPHWHUVVHHFKDSWHU',0(16,216$1':(,*+7
5.7. CONNECTION OF THE UNIT TO ELECTRIC NETWORK
• 6XSSO\YROWDJHWRWKHXQLWPXVWEHFRQQHFWHGE\DTXDOL¿HGVSHFLDOLVWIROORZLQJWKHPDQXIDFWXUHU¶VLQVWUXFWLRQVDQGDSSOLFDEOHVDIHW\JXLGHOLQHV
• 7KHXQLW¶VSRZHUQHWZRUNYROWDJHPXVWFRUUHVSRQGWRHOHFWURWHFKQLFDOVSHFL¿FDWLRQVRIWKHXQLWLQGLFDWHGLQWKHWHFKQLFDOGHFDO
• 7KHXQLW¶VYROWDJHSRZHUDQGRWKHUWHFKQLFDOVSHFL¿FDWLRQVDUHSURYLGHGLQWKHXQLW¶VWHFKQLFDOGHFDORQWKHXQLWFDVLQJ7KHXQLWPXVWEHFRQ-
QHFWHGWRWKHYROWDJHSOXJVRFNHWRIWKHJURXQGHGSRZHUQHWZRUNLQDFFRUGDQFHZLWKWKHDSSOLFDEOHUHTXLUHPHQWV
• The unit must be earthed according to electrical equipment installation regulation.
• 8VLQJH[WHQVLRQZLUHVFDEOHVDQGSRZHUQHWZRUNSOXJVRFNHWGLVWULEXWLRQGHYLFHVLVQRWDOORZHG
• 3ULRUWRFDUU\LQJRXWDQ\YHQWLODWLRQXQLWLQVWDOODWLRQDQGFRQQHFWLRQZRUNVEHIRUHWKHXQLWLVFRPPLVVLRQHGWKHXQLWPXVWEHGLVFRQQHFWHGIURP
WKHSRZHUQHWZRUN
• $IWHULQVWDOODWLRQRIWKHYHQWLODWLRQXQLWWKHSRZHUQHWZRUNSOXJVRFNHWPXVWEHDFFHVVLEOHDWDQ\WLPH,IWKHXQLWLVHTXLSSHGZLWKFLUFXLWEUHDNHU-
GLVFRQQHFWLRQIURPWKHSRZHUQHWZRUNLVSHUIRUPHGWKURXJKWKHWZRSROHRUIRXUSROHFLUFXLWEUHDNHUE\GLVFRQQHFWLQJSKDVHSROHVDQGQHXWUDO
• %HIRUHLWLVFRQQHFWHGWRWKHSRZHUQHWZRUNWKHXQLWPXVWEHFDUHIXOO\FKHFNHGIRUDQ\GDPDJHH[HFXWLRQFRQWURODQGPHDVXUHPHQWQRGHV
made during transportation.
• 7KHSRZHUFDEOHFDQEHUHSODFHGRQO\E\DTXDOL¿HGWHFKQLFLDQKDYLQJHYDOXDWHGWKHUDWHGSRZHUDQGFXUUHQW
The manufacturer does not assume any liability for personal injuries and property damage due to nonconformance with the
provided instructions.

12 | EN RIRS 400-700 V EKO 3.0 v2020.1
5.8. START-UP RECOMMENDATIONS
5.8.1. SYSTEM PROTECTION
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RIRS EKO 3.0 400 VE 400 VW 700 VE 700 VW
F1 (Q1) 10 A 5 A 16 A 5 A
F2 6,3 A 1 A 10 A 1 A
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RIRS EKO 3.0 400 VE 400 VW 700 VE 700 VW
Mains Fuse 10 A 6 A 16 A 6 A
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5.8.2. PRE-STARTUP RECOMENDATIONS OF THE UNIT (IN THE PRESENCE OF THE ENDUSER)
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• RSHUDWLRQV\VWHPVDQGXQLWHOHPHQWVDVZHOODVDXWRPDWLRQDQGDXWRPDWLRQGHYLFHVZHUHQRWGDPDJHGGXULQJLQVWDOODWLRQ
• DOOHOHFWULFDOGHYLFHVDUHFRQQHFWHGWRSRZHUVXSSO\DQG¿WIRUVHUYLFH
• DOOQHFHVVDU\DXWRPDWLRQHOHPHQWVDUHLQVWDOOHGDQGFRQQHFWHGWRSRZHUVXSSO\DQGWHUPLQDOEORFNV
• FDEOHFRQQHFWLRQWRWHUPLQDOEORFNVFRPSO\ZLWKWKHH[LVWLQJZLULQJGLDJUDPV
• all electrical equipment protection components are properly connected (if they are additionally used),
• FDEOHVDQGZLUHVFRUUHVSRQGWRDOODSSOLFDEOHVDIHW\DQGIXQFWLRQDOUHTXLUHPHQWVGLDPHWHUVHWF
• earthling and protection systems are properly installed,
• condition of all seals and sealing surfaces is proper.

EN | 13RIRS 400-700 V EKO 3.0 v2020.1
6. MAINTENANCE
6.1. SAFETY INSTRUCTION
Unplug the unit from the mains before opening the door (disconnect the power plug from the outlet or in case a two-pole
automatic circuit breaker installed, disconnect it as well. Make sure that it cannot be turned on by third parties) and wait until
the fans completely stop (for about 2 min.).
6.2. GENERAL RECOMMENDATIONS FOR VENTILATION SYSTEM MAINTENANCE
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EHYRLG6RPHUHFRPPHQGDWLRQVDUHSURYLGHGLQWKHWDEOHEHORZEXWWKH\DUHMXVWDGYLVRU\DVWKHQHHGIRUV\VWHPPDLQWHQDQFHGHSHQGVRQWKH
ORFDWLRQRIWKHXQLWLQVWDOODWLRQWKHSROOXWLRQRIDWPRVSKHUHSRSXODWLRQZRUNLQJKRXUVHWF
COMPONENT DURING START-UP AT LEAST EVERY 6 MONTHS
Filters &KHFNWKHFOHDQOLQHVVRIWKH¿OWHUV 5HSODFH¿OWHUVHYHU\WRPRQWKV RUDFFRUGLQJ WRWKH
control device indications.
Fans Check the connections and the direction of rotation
Check cleanliness. Clean, if necessary
Make sure that the impellers are not unbalanced.
0DNHVXUHWKDW WKH LPSHOOHUV GR QRWFDXVHQRLVHZKHQ
rotated by hand.
0DNHVXUH WKDWWKH IDVWHQLQJVFUHZVDUHQRWORRVH DQG
free of mechanical damage.
Check electrical connections and make sure that these
are secured properly and are free of signs of corrosion.
Rotor heat exchanger Check the cleanliness of the heat exchanger Check cleanliness and clean, if necessary
Check the tension of a belt
Control panel Check the connections Check the connections
Electric heater Check the connections &OHDQRႇGXVWDQGFKHFNWKHHOHFWULFDOFRPSRQHQWVDQG
connections of the heater
Temperature sensor Check electrical connections Check the operation
Air supply and extract system Check the connections Clean
Air duct system Check the tightness Clean
'DPSHUVGLႇXVHUVJULG Check the tightness of connections Clean
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Every 3 to 4 months, visually assess the functioning of
WKHVZLWFKLQJXQLWFRQWDFWRULHPDNHVXUHWKDWLWVFDV-
ing has no signs of melting or is not thermally damaged
LQDQ\ZD\DQGGRHVQRWSURGXFHDQ\XQXVXDOVRXQGV
All the contactors in the product or in its accessories
must be checked.
6.3. COVER OPENING
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14 | EN RIRS 400-700 V EKO 3.0 v2020.1
6.4. FILTERS
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'LUWLQFUHDVHVDLUUHVLVWDQFHLQWKH¿OWHUWKHUHIRUHORZHUDPRXQWRIDLULVVXSSOLHGLQWRWKHSUHPLVHV$UURZVRQWKH¿OWHUVPXVWFRPSO\ZLWKDLUÀRZ
direction.
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manual or on our website www.salda.lt
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6.5. ROTOR MAINTENANCE
• Maintenance of rotor heat exchanger must be performed on annual basis, once per year.
• (QVXUHWKHJDSVRIKHDWH[FKDQJHUDUHFOHDQWKHEUXVKHVDUHQRWZRUQWKHEHOWGULYHLVQRWZRUQDQGWKHFODPSLQJQRGHVRIWKHURWRUKHDW
exchanger are tight.
• 5RWRUKHDWH[FKDQJHUFDQEHHDVLO\UHPRYHGIURPWKHXQLW'LVFRQQHFWWKHSRZHUFRUGRIWKHPRWRURIKHDWH[FKDQJHUUHOHDVHDQGUDLVHWKH
clamp of the rotor heat exchanger section, and then remove the heat exchanger.
• +HDWH[FKDQJHUPXVWEHFOHDQHGXVLQJWKHVROXWLRQRIZDUPZDWHUDQGQRQFRUURVLYHWRZDUGDOXPLQLXPDONDOLQHDJHQWRUDQDLUVWUHDP$SSO\LQJ
direct stream of liquid is not recommended, because this can cause damage to the device.
• :KLOHFOHDQLQJPDNHVXUHWKDWQRPRLVWXUHDQGOLTXLGZLOOHQWHULQWRWKHPRWRURIWKHKHDWH[FKDQJHU
• +DYLQJUHLQVWDOOHGWKHKHDWH[FKDQJHUIDVWHQLWVVHFWLRQZLWKWKHFODPS&RQQHFWWKHKHDWH[FKDQJHUPRWRU
&$87,21KHDWH[FKDQJHUFDQQRWEHXVHGZKHQWKH¿OWHUVDUHUHPRYHG
6.6. FANS MAINTENANCE
• )DQPDLQWHQDQFHVKRXOGEHSHUIRUPHGE\H[SHULHQFHGDQGWUDLQHGVWDႇRQO\
• The fan should be inspected and cleaned at least once per year.
• 3ULRUWRFRPPHQFLQJDQ\PDLQWHQDQFHRUUHSDLUVPDNHVXUHWKHIDQLVGLVFRQQHFWHGIURPWKHSRZHUVRXUFH
• Proceed to maintenance and repair after any fan rotation is stopped.
• 2EVHUYHVWDႇVDIHW\UHJXODWLRQVGXULQJPDLQWHQDQFHDQGUHSDLUV
• The fans features a heavy-duty ball bearing design. The motor is completely sealed and free of maintenance.
• Detach the fan from the unit.
• The impeller should be particularly checked for built-up material or debris that may cause an imbalance. Excessive imbalance may lead to ac-
FHOHUDWHGZHDURQPRWRUEHDULQJVDQGYLEUDWLRQ
• &OHDQWKHLPSHOOHUDQGLQVLGHKRXVLQJZLWKDPLOGGHWHUJHQWZDWHUDQGGDPSVRIWFORWK
• Do not use high-pressure cleaner, abrasives, sharp tools or caustic solvents that may scratch or damage the housing and impeller.

EN | 15RIRS 400-700 V EKO 3.0 v2020.1
• 'RQRWSOXQJHWKHPRWRULQWRDQ\ÀXLGZKLOHFOHDQLQJWKHLPSHOOHU0DNHVXUHWKHLPSHOOHU¶VEDODQFHZHLJKWVDUHQRWPRYHG
• Make sure the impeller is free of any obstacles.
• ,QVWDOOWKHIDQEDFNLQWRWKHXQLW&RQQHFWIDQSRZHUDQGFRQWUROVLJQDOV
• ,QFDVHWKHIDQDIWHUPDLQWHQDQFHGRHVQRWDXWRPDWLFDOO\VWDUWXSRUVWRSFRQWDFWWKHPDQXIDFWXUHU0DOIXQFWLRQRIWKHIDQFDQEHLGHQWL¿HGE\WKH
SUHVVXUHLQWKHV\VWHPZKHQSUHVVXUHVZLWFKHVDUHFRQQHFWHG,QFDVHRIDQ\IDXOWLQWKHIDQPRWRUDQRWLFHZLOODSSHDURQWKHFRQWUROSDQHO
Prior to commencing any maintenance or repairs , make sure the ventilation units is disconnected from the power source.
6.7. HEATER MAINTENANCE
• ,QFDVHPDQXDOSURWHFWLRQLVDFWLYDWHGFKHFNIRUDIDXOWEHIRUHSUHVVLQJWKH5(6(7EXWWRQ,IWKHIDXOWLVLGHQWL¿HGDIWHULWKDVEHHQUHFWL¿HGSUHVV
WKH5(6(7EXWWRQXVLQJDVFUHZGULYHURUDVLPLODUREMHFW
• (OHFWULFDOKHDWHUGRHVQRWUHTXLUHDGGLWLRQDOVHUYLFLQJ7KH¿OWHUVPXVWEHUHSODFHGDVGHVFULEHGDERYH
• +HDWHUVDUHHTXLSSHGZLWKWKHUPDOSURWHFWLRQGHYLFHVDQDXWRPDWLFVHOIUHVHWWLQJSURWHFWLRQGHYLFHWKDWLVDFWLYDWHGDW&DQGDPDQXDOO\
UHVWRUHGSURWHFWLRQGHYLFHWKDWLVDFWLYDWHGDW&
• $IWHUDQDFWLYDWLRQRIWKHPDQXDOO\UHVWRUHGSURWHFWLRQGHYLFHPDNHVXUHWKHXQLWLVGLVFRQQHFWHGIURPWKHSRZHUVXSSO\:DLWXQWLODOOKHDWLQJ
HOHPHQWVFRROGRZQDQGWKHIDQVFRPSOHWHO\VWRS+DYLQJLGHQWL¿HGDQGUHFWL¿HGWKHIDLOXUHWRVWDUWWKHXQLWSUHVVWKH5(6(7EXWWRQ7KHIDLOXUH
FDQEHLGHQWL¿HGE\DTXDOL¿HGWHFKQLFLDQRQO\
• If necessary, electric heater can be removed. Disconnect the electrical connector from the heater and remove the heater.
6.8. CONTROL BOARD MAINTENANCE
• 'LVFRQQHFWSURGXFWXQLWIURPHOHFWULFSRZHUVRXUFH
• Open the cover of the product.
• 8QVFUHZWKHEROWVRQWKHFRQWUROER[
• Remove the control box cover.
• 'LVFRQQHFWDOOFDEOHVZLUHVDQGFRQQHFWRUVIURPWKHFRQWUROERDUGDQGXQVFUHZWKHFRQWUROERDUGPRXQWLQJEROWV
• Remove control board.
• 7RUHDVVHPEOHIROORZDOOPDLQWHQDQFHVWHSVLQUHYHUVHRUGHU:KHQUHFRQQHFWLQJFDEOHVZLUHVDQGFRQQHFWRUVPDNHVXUHWRPDWFKHDFKZLUH
and connector to corresponding connection terminal and connector.

16 | EN RIRS 400-700 V EKO 3.0 v2020.1
7. CONTROL
7.1. 7.1. DEVICE CONTROL
9HQWLODWLRQXQLWHTXLSSHGZLWK359FRQWUROERDUGFDQEHFRQWUROOHGZLWKUHPRWHFRQWUROOHU:(%LQWHUIDFHRUPRELOHDSSYLD0%*$7(:$<DQG
%06EXLOGLQJPDQDJHPHQWV\VWHP0RUHLQIRUPDWLRQSURYLGHGLQWKHWDEOHEHORZ
With MB-GATEWAY Remote control panels BMS direct connection Wireless communication
Web interface
SALDA AIR mobile application
BMS over Modbus TCP/IP
BMS over BACnet TCP/IP
Stouch
ST-SA-Control
FLEX
Modbus RTU (RS485) MB-GATEWAY + WIFI router
7.2. DEVICE FUNCTIONS
359FRQWUROERDUGRSHUDWLRQIXQFWLRQVDQGFRQWURORIWKHGHYLFHGHSHQGVRQWKHIROORZLQJ
6HOHFWHGFRQWUROLQWHUIDFHUHPRWHFRQWUROSDQHO0%*$7(:$<HWF7KHVHOHFWHGLQWHUIDFHDႇHFWVDFFHVVWRWKHLQIRUPDWLRQDQGVHWWLQJV
KRZHYHULWGRHVQRWDႇHFWWKHORJLFRIFRQWURO)XOODFFHVVWRWKHLQIRUPDWLRQDQGVHWWLQJVLVDYDLODEOHRQ)/(;676$&RQWURO0%*$7(:$<
WEB application and SALDA AIR mobile application.
8QLWFRQ¿JXUDWLRQLQWHUQDOH[WHUQDOFRPSRQHQWVVHQVRUVDQGFRQWUROERDUGVHWWLQJV
Refer to the instruction manual of the existing control device for unit control instructions.

EN | 17RIRS 400-700 V EKO 3.0 v2020.1
8. ACCESSORIES
RIRS EKO 3.0 400 VE 400 VW 700 VE 700 WV
Outlet covers
ABV 250 - - ACC000056 ACC000056
WSG 160 FIT000403 FIT000403 - -
ALU 160 FIT000127 FIT000127 - -
ALU 250 - - FIT000129 FIT000129
Valves
VVP45.10-0.63 ACC000140 ACC000140 ACC000140 ACC000140
VXP45.10-0.63 ACC000143 ACC000143 ACC000143 ACC000143
Heaters/cool-
ers (on duct)
AVA 160 ACC000191 ACC000191 - -
AVA 250 - - ACC000193 ACC000193
AVS 160 - ACC000198 - -
AVS 250 - - - ACC000200
Control
1HWZRUNPRGXOH0%*DWHZD\ ACC000269 ACC000269 ACC000269 ACC000269
Remote control panel FLEX ACC000270 ACC000270 ACC000270 ACC000270
Remote control panel ST-SA-Control ACC000271 ACC000271 ACC000271 ACC000271
Remote control panel Stouch ACC000272 ACC000272 ACC000272 ACC000272
6ZLWFK ACC004460 ACC004460 ACC004460 ACC004460
Router TP-Link TL-WR802N ACC000273 ACC000273 ACC000273 ACC000273
External sen-
sors
Sensor CO2duct S-KCO2 ACC000277 ACC000277 ACC000277 ACC000277
Sensor CO2room S-RCO2-F2 ACC000278 ACC000278 ACC000278 ACC000278
Pressure transmitter S-1141 ACC004375 ACC004375 ACC004375 ACC004375

18 | EN RIRS 400-700 V EKO 3.0 v2020.1
Actuators
$FWXDWRUIRUGDPSHU&0)/1PRQRႇ ACC000305 ACC000305 ACC000305 ACC000305
$FWXDWRUIRUGDPSHU7)1PVSULQJRQRႇ - ACC000316 - ACC000316
$FWXDWRUIRUZDWHUYDOYH66%1P - ACC000317 - ACC000317
$FWXDWRUIRUZDWHUYDOYH66%1P ACC000318 ACC000318 ACC000318 ACC000318
Dampers
SKG-A 160 FIT000203 FIT000203 - -
SKG-A 250 - - FIT000205 FIT000205
Silencers
MUTE 160X600 FIT000289 FIT000289 - -
MUTE 160X900 FIT000290 FIT000290 - -
MUTE 250X600 - - FIT000293 FIT000293
MUTE 250X900 - - FIT000294 FIT000294
Filter sets
Filter set RIRS 400 V/H EKO 3.0
(ePM10-50+ePM1-70-2pcs.) ACC005258 ACC005258 - -
Filter set RIRS 700 V/H EKO 3.0
(ePM10-50+ePM1-70-2pcs.) - - ACC004880 ACC004880
8.1. CONNECTION OF ACCESSORIES
8.1.1. FIRE PROTECTION SIGNAL INPUT (FIRE PROTECTION INPUT (NC))
)LUHSURWHFWLRQVLJQDOLQSXWPXVWEHQRUPDOO\FORVHGXQWLOWKH¿UHSURWHFWLRQV\VWHPLVQRWFRQQHFWHGDMXPSHULVLQVWDOOHGLQWKHIDFWRU\
8.1.2. EXTERNAL CO2/PRESSURE SENSORS
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Sensors connection:
7KHVHVHQVRUVDUHLQWHQGHGIRUWKHIROORZLQJIXQFWLRQVVXSSO\DLUSUHVVXUHH[WUDFWDLUSUHVVXUHDQGH[WUDFW&2GHWHFWLRQ
6XSSO\DLUSUHVVXUHLVPHDVXUHGLQVLGHWKHVXSSO\DLUGXFWUHIHUHQFHGWRWKHXQLW¶VVXUURXQGLQJDUHD
([WUDFWDLUSUHVVXUHLVPHDVXUHGLQVLGHWKHH[WUDFWDLUGXFWUHIHUHQFHGWRWKHXQLW¶VVXUURXQGLQJDUHD
The CO2 transmitter is installed in the extract air duct or room.

EN | 19RIRS 400-700 V EKO 3.0 v2020.1
8.1.3. ROOM CO2 TRANSMITTER INSTALLATION RECOMMENDATION
min. 50 cm
min. 60 cm
150 cm
max. 400m2
If the duct CO2 transmitter is used, it must be installed in the extract air duct. To install duct transmitters, hole drilling tools
are required .
8.1.4. CO2 CONCENTRATION ACCORDING TO PETTENKOFER LIMIT
8.1.5. CONNECTION OF SUPPLY AND EXTRACT AIR DAMPERS
3URGXFW5,569(.2FDQEHHTXLSSHGZLWKVXSSO\DLUDQGH[WUDFWDLUGDPSHUV'DPSHUVDUHFRQWUROOHGE\2SHQ&ORVHRU6SULQJUHWXUQDF-
tuators.
Wiring diagram for RIRS VE EKO 3.0
M2, M3 – Open/Close damper actuators. Upon activation of outputs X16:17, X16:20 the dampers shall open, Upon activation of outputs X16:16,
X16:19 the dampers shall close.
Wiring diagram for RIRS VW EKO 3.0
M2 – Spring-return damper actuator. M3 – Open/Close damper actuator. Upon activation of outputs X16:17, X16:20, the dampers open, Upon
DFWLYDWLRQRIRXWSXW;WKHH[WUDFWDLUGDPSHUFORVH7KHVXSSO\DLUGDPSHULVFRQWUROOHGE\VSULQJUHWXUQDFWXDWRUVRWKDWZKHQRXWSXW;

20 | EN RIRS 400-700 V EKO 3.0 v2020.1
is deactivated, the supply air damper closes.
8.1.6. CONNECTION OF REMOTE CONTROL PANEL OR MODBUS
8.1.7. WATER HEATER CIRCULATION PUMP AND VALVE ACTUATOR
:DWHUKHDWHUFLUFXODWLRQSXPSDQGYDOYHDFWXDWRUFDQRQO\EHFRQQHFWHGWRWKHXQLWVWKDWDUHGHVLJQHGWRRSHUDWHZLWKZDWHUKHDWHU5,569:
EKO 3.0 units).
Wiring diagram
9DOYHDFWXDWRULVFRQWUROOHGE\9'&VLJQDO&LUFXODWLRQSXPSLVFRQWUROOHGE\2Q2ႇVLJQDO