Salda RIRS EKO 3.0 1200 HEL Guide

RIRS 12005500 H EKO 3.0
EN MOUNTING AND INSTALLATION INSTRUCTION

2 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
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 8
4.4. OPERATING CONDITIONS 9
4.5. STANDARD PACKAGE OF COMPONENTS 9
4.6. DESCRIPTION OF COMPONENTS 10
5. INSTALATION 11
5.1. RECEPTION OF GOODS 11
5.2. TRANSPORTATION AND STORAGE 11
5.3. UNPACKING 12
5.4.PIPING AND INSTRUMENTATION DIAGRAM 12
5.5. MOUNTING 13
5.5.1. UNIT PLACING AND MOUNTING POSITIONING REQUIREMENTS 14
5.5.2. FLOOR MOUNTING 14
5.6. CONNECTION OF THE AIR DUCT 14
5.7.CONNECTION OF THE UNIT TO ELECTRIC NETWORK 15
5.8. START-UP RECOMMENDATIONS 15
5.8.1. SYSTEM PROTECTION 15
5.8.2.PRE-STARTUP RECOMENDATIONS OF THE UNIT (IN THE PRESENCE OF THE ENDUSER) 15
6. MAINTENANCE 16
6.1. SAFETY INSTRUCTION 16
6.2.GENERAL RECOMMENDATIONS FOR VENTILATION SYSTEM MAINTENANCE 16
6.3. COVER OPENING 16
6.4. FILTERS MAINTENANCE 17
6.5. ROTOR MAINTENANCE 17
6.6. FANS MAINTENANCE 18
6.7. HEATER MAINTENANCE 18
6.8. CONTROL BOARD MAINTENANCE 18
7. CONTROL 20
7.1. DEVICE CONTROL 20
7.2. DEVICE FUNCTIONS 20
8. ACCESSORIES 21
8.1. CONNECTION OF ACCESSORIES 25
8.1.1.FIRE PROTECTION SIGNAL INPUT (FIRE PROTECTION INPUT (NC)) 25
8.1.2.EXTERNAL CO2 /PRESSURE SENSORS 25
8.1.3.ROOM CO2 TRANSMITTER INSTALLATION RECOMMENDATION 26
8.1.4.CO2 CONCENTRATION ACCORDING TO PETTENKOFER LIMIT 26
8.1.5.CONNECTION OF SUPPLY AND EXTRACT AIR DAMPERS 27
8.1.6.CONNECTION OF REMOTE CONTROL PANEL OR MODBUS 27
8.1.7.WATER HEATER CIRCULATION PUMP AND VALVE ACTUATOR 27
8.1.8.RECOMMENDED SCHEME FOR CONNECTION OF INTERNAL AND EXTERNAL COMPONENTS 29
9.POSSIBLE FAULTS AND TROUBLESHOOTING 38
10.ECODESIGN DATA TABLE 39
11.
DECLARATION OF CONFIMITY 41
12. WARRANTY 42
12.1. LIMITED WARRANTY COUPON 42

EN | 3RIRS 1200-5500 H EKO 3.0 v2021.1
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 RIRS 1200-
1900 H EKO 3.0 (left side)
Figure 2.4. Technical label place and air duct indication RIRS 1200-
1900 H EKO 3.0 (right side)
Figure 2.5. Technical label place and air duct indication RIRS 2500-
3500 H EKO 3.0 (left side)
Figure 2.6. Technical label place and air duct indication RIRS 2500-
3500 H EKO 3.0 (right side)
Figure 2.7. Technical label place and air duct indication RIRS 5500 H
EKO 3.0 (left side)
Figure 2.8. Technical label place and air duct indication RIRS 5500 H
EKO 3.0 (right side)
NOTE. Ducts are not the part of the unit.

4 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
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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• 6RPHGHYLFHVDUHKHDY\\RXVKRXOGEHYHU\FDUHIXOZKLOHWUDQVSRUWLQJDQGLQVWDOOLQJWKHP8VHVXLWDEOHOLIWLQJHTXLSPHQW
• 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 1200-5500 H EKO 3.0 v2021.1
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
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Figure 4.2.1. RIRS 1200-1900 H EKO 3.0
RIRS EKO 3.0 1200 HEL 1200 HER 1200 HWL 1200 HWR 1900 HEL 1900 HER 1900 HWL 1900 HWR
L[mm] 1350 1350 1350 1350 1350 1350 1350 1350
W[mm] 855 855 855 855 855 855 855 855
H[mm] 900 900 900 900 900 900 900 900
D[mm] 315 315 315 315 315 315 315 315
H1 [mm] 70 70 70 70 70 70 70 70
H2 [mm] 105 105 105 105 105 105 105 105
F[mm] 41 41 41 41 41 41 41 41
A1 [mm] 84 84 84 84 84 84 84 84
A2 [mm] 1182 1182 1182 1182 1182 1182 1182 1182
A3 [mm] 84 84 84 84 84 84 84 84
E1 [mm] 138 138 138 138 138 138 138 138
E2 [mm] 580 580 580 580 580 580 580 580
E3 [mm] 138 138 138 138 138 138 138 138
B1 [mm] 459 338 459 338 459 338 459 338
B2 [mm] 553 553 553 553 553 553 553 553
B3 [mm] 338 459 338 459 338 459 338 459
D1 [mm] 428 428 428 428 428 428 428 428
D2 [mm] 428 428 428 428 428 428 428 428
G1 [mm] 236 236 236 236 236 236 236 236
G2 [mm] 428 428 428 428 428 428 428 428
G3 [mm] 236 236 236 236 236 236 236 236
WEIGHT [kg] 187 187 185 185 190 190 188 188

6 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
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Figure 4.2.2. RIRS 2500-3500 H EKO 3.0
RIRS EKO 3.0 2500 HEL 2500 HER 2500 HWL 2500 HWR 3500 HEL 3500 HER 3500 HWL 3500 HWR
L[mm] 1608 1608 1608 1608 1900 1900 1900 1900
W[mm] 1110 1110 1110 1110 1205 1205 1205 1205
H[mm] 1105 1105 1105 1105 1300 1300 1300 1300
D[mm] 700 700 700 700 700 700 700 700
G[mm] 400 400 400 400 400 400 400 400
L1 [mm] 500 500 500 500 630 630 630 630
L2 [mm] 606 606 606 606 630 630 630 630
L3 [mm] 500 500 500 500 630 630 630 630
H1 [mm] 141 141 141 141 141 141 141 141
H2 [mm] 95 95 95 95 132 132 132 132
F[mm] 51 51 51 51 51 51 51 51
A1 [mm] 44 44 44 44 48 48 48 48
A2 [mm] 412 412 412 412 536 536 536 536
A3 [mm] 89 89 89 89 89 89 89 89
A4 [mm] 518 518 518 518 556 556 556 556
A5 [mm] 89 89 89 89 89 89 89 89
A6 [mm] 412 412 412 412 536 536 536 536
A7 [mm] 44 44 44 44 48 48 48 48
E1 [mm] 75 75 75 75 102 102 102 102
E2 [mm] 960 960 960 960 1000 1000 1000 1000
E3 [mm] 75 75 75 75 102 102 102 102
B1 [mm] 608 522 608 522 670 686 670 686
B2 [mm] 477 477 477 477 545 545 545 545
B3 [mm] 522 608 522 608 686 670 686 670
D1 [mm] 204 204 204 204 250 250 250 250
D2 [mm] 204 204 204 204 250 250 250 250
G1 [mm] 82 82 82 82 145 145 145 145
G2 [mm] 128 128 128 128 205 205 205 205
G3 [mm] 91 91 91 91 142 142 142 142
WEIGHT [kg] 390 390 385 385 432 432 427 427

EN | 7RIRS 1200-5500 H EKO 3.0 v2021.1
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Figure 4.2.3. RIRS 5500 H EKO 3.0
RIRS EKO 3.0 5500 HEL 5500 HER 5500 HWL 5500 HWR
L[mm] 1910 1910 1910 1910
W[mm] 1405 1405 1405 1405
H[mm] 1485 1485 1485 1485
D[mm] 800 800 800 800
G[mm] 500 500 500 500
L1 [mm] 600 600 600 600
L2 [mm] 700 700 700 700
L3 [mm] 600 600 600 600
H1 [mm] 140 140 140 140
H2 [mm] 105 105 105 105
F[mm] 50 50 50 50
A1 [mm] 44 44 44 44
A2 [mm] 512 512 512 512
A3 [mm] 89 89 89 89
A4 [mm] 618 618 618 618
A5 [mm] 89 89 89 89
A6 [mm] 512 512 512 512
A7 [mm] 44 44 44 44
E1 [mm] 20 20 20 20
E2 [mm] 1364 1364 1364 1364
E3 [mm] 20 20 20 20
B1 [mm] 704 704 704 704
B2 [mm] 500 500 500 500
B3 [mm] 704 704 704 704
D1 [mm] 300 300 300 300
D2 [mm] 300 300 300 300
G1 [mm] 138 138 138 138
G2 [mm] 205 205 205 205
G3 [mm] 138 138 138 138
WEIGHT [kg] 627 627 620 620

8 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
4.3. TECHNICAL DATA
RIRS EKO 3.0 1200 HE 1200 HW 1900 HE 1900 HW
Exhaust air fan
phase/voltage [50 Hz/VAC] 1/230 1/230 1/230 1/230
SRZHUFXUUHQW [kW/A] 0,38/2,5 0,38/2,5 0,47/2,04 0,47/2,04
speed [min-1] 3370 3370 2530 2530
control input [VDC] 0-10 0-10 0-10 0-10
protection class IP54 IP54 IP54 IP54
Supply air fan
phase/voltage [50 Hz/VAC] 1/230 1/230 1/230 1/230
SRZHUFXUUHQW [kW/A] 0,38/2,5 0,38/2,5 0,47/2,04 0,47/2,04
speed [min-1] 3370 3370 2530 2530
control input [VDC] 0-10 0-10 0-10 0-10
protection class IP54 IP54 IP54 IP54
Integrated electrical heater [kW] 4 - 9 -
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Automatic control integrated PRV PRV PRV PRV
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MPL 745x350x46
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MPL 745x350x46
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MPL 745x350x46
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MPL 745x350x46
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MPL 745x350x46
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MPL 745x350x46
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Device protection class IP34 IP34 IP34 IP34
RIRS EKO 3.0 2500 HE 2500 HW 3500 HE 3500 HW
Exhaust air fan
phase/voltage [50 Hz/VAC] 1/230 1/230 1/230 1/230
SRZHUFXUUHQW [kW/A] 0,715/3,1 0,715/3,1 1,3/5,65 1,3/5,65
speed [min-1] 2800 2800 2390 2390
control input [VDC] 0-10 0-10 0-10 0-10
protection class IP54 IP54 IP54 IP54
Supply air fan
phase/voltage [50 Hz/VAC] 1/230 1/230 1/230 1/230
SRZHUFXUUHQW [kW/A] 0,715/3,1 0,715/3,1 1,3/5,65 1,3/5,65
speed [min-1] 2800 2800 2390 2390
control input [VDC] 0-10 0-10 0-10 0-10
protection class IP54 IP54 IP54 IP54
Integrated electrical heater [kW] 9 - 12 -
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Device protection class IP34 IP34 IP34 IP34

EN | 9RIRS 1200-5500 H EKO 3.0 v2021.1
RIRS EKO 3.0 5500 HE 5500 HW
Exhaust air fan
phase/voltage [50 Hz/VAC] 3/400 3/400
SRZHUFXUUHQW [kW/A] 1,85/2,9 1,85/2,9
speed [min-1] 2180 2180
control input [VDC] 0-10 0-10
protection class IP54 IP54
Supply air fan
phase/voltage [50 Hz/VAC] 3/400 3/400
SRZHUFXUUHQW [kW/A] 1,85/2,9 1,85/2,9
speed [min-1] 2180 2180
control input [VDC] 0-10 0-10
protection class IP54 IP54
Integrated electrical heater [kW] 15 -
7RWDOSRZHUFXUUHQWFRQVXPSWLRQ [kW/A] 18,7/27,5 3,7/5,8
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Device protection class IP34 IP34
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Not suitable for installation in living rooms: additional noise insulation required.
4.4. OPERATING CONDITIONS
RIRS EKO 3.0 1200 HE/HW 1900 HE/HW 2500 HE/HW 3500 HE/HW 5500 HE/HW
Minimum outdoor air temperature -23 oC-23
oC-23 oC -23 oC-23 oC
Maximum outdoor air temperature +40 oC +40 oC+40
oC+40 oC+40 oC
Minimum extracted air temperature +15 oC +15 oC+15
oC+15 oC+15 oC
Maximum extracted air temperature +40 oC +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+5 oC
Maximum ambient air temperature +40 oC +40 oC+40
oC+40 oC+40 oC
Installation indoor/outdoor indoor/outdoor indoor/outdoor indoor/outdoor indoor/outdoor
4.5. STANDARD PACKAGE OF COMPONENTS
RIRS EKO 3.0 1200 HE 1200 HW 1900 HE 1900 HW 2500 HE 2500 HW 3500 HE 3500 HW 5500 HE 5500 HW
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265076-10 1111222233
Handle 265076-00 1 1 1 1 2 2 2 2 3 3
Anti vibration mounts
S-00 SV-00 - - - - 121212121212

10 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
4.6. DESCRIPTION OF COMPONENTS
8
Figure 4.6.1. RIRS 1200-1900 HE EKO 3.0 construction (right side) Figure 4.6.2. RIRS 2500-3500 HE EKO 3.0 construction (right side)
Figure 4.6.3. RIRS 5500 HE EKO 3.0 construction (right side)
1 - rotor heat exchanger; 2 - Supply fan; 3 - Exhaust fan; 4 - Electrical heater; 5 - Control board; 6 - Extract
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EN | 11RIRS 1200-5500 H EKO 3.0 v2021.1
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 transporta-
tion 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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• :KHQXQORDGLQJDQGVWRULQJWKHXQLWVXVHVXLWDEOHOLIWLQJHTXLSPHQWWRDYRLGGDPDJHDQGLQMXULHV'RQRWOLIWXQLWVE\KROGLQJRQSRZHUVXSSO\
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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 trans-
ported packages
[mm] [mm] [mm] [pcs.]
1200 HE 1220 985 1520 1
1200 HW 1220 985 1520 1
1900 HE 1220 985 1520 1
1900 HW 1220 985 1520 1
2500 HE 1635 1240 1800 1
2500 HW 1635 1240 1800 1
3500 HE 1820 1350 2100 1
3500 HW 1820 1350 2100 1
5500 HE 1870 1500 2050 1
5500 HW 1870 1500 2050 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.

12 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
Figure 5.2.2. Lifting
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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• Before commencing the installation of the unit, please check if all ordered equipment have been delivered. Any variation from the ordered equip-
ment list must be reported to the product supplier.
5.4. PIPING AND INSTRUMENTATION DIAGRAM
Figure 5.4.1. RIRS 1200-1900 H EKO 3.0

EN | 13RIRS 1200-5500 H EKO 3.0 v2021.1
Figure 5.4.2. RIRS 2500-5500 H EKO 3.0
* KE1 - only in electrical version; * KV1 - used in water version; ** Possible to control.
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
NET 1HWZRUN MB-Gateway 1HWZRUNPRGXOH
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
PS1 6XSSO\DLU¿OWHUGLႇHUHQWLDOSUHVVXUHVHQVRU PS2 ([WUDFWDLU¿OWHUGLႇHUHQWLDOSUHVVXUHVHQVRU
* Component/posibility to connect it depends on model.
POSSIBLE PCB INPUTS/OUTPUTS
FA Fire alarm H1 Working indication output
)DQVVSHHGVZLWFK%2267 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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out maintenance, servicing and/or repairs
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tion signs may occur.

14 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
W
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5.5.1. UNIT PLACING AND MOUNTING POSITIONING REQUIREMENTS
L
1,5xL
H
Min. distance to open the door - 1,5xL; Min. distance to open the control box door - H > 400 mm.
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.
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Figure 5.5.2.1. Floor mounting
5.6. CONNECTION OF THE AIR DUCT
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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).
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• External air and exhaust system piping should be isolated in order to prevent heat loss and condensation.
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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

EN | 15RIRS 1200-5500 H EKO 3.0 v2021.1
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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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•
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5.7. CONNECTION OF THE UNIT TO ELECTRIC NETWORK
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• The unit must be earthed according to electrical equipment installation regulation.
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WKHSRZHUQHWZRUN
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made during transportation.
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The manufacturer does not assume any liability for personal injuries and property damage due to nonconformance with the
provided instructions.
5.8. START-UP RECOMMENDATIONS
5.8.1. SYSTEM PROTECTION
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RIRS EKO 3.0 1200 HE 1200 HW 1900 HE 1900 HW 2500 HE 2500 HW 3500 HE 3500 HW 5500 HE 5500 HW
F1 6,3 10 10 2 10 10 6,3 2
Q3 (F2) 110116110
Q2 16 16 16 20 16 25 10
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RIRS EKO 3.0 1200 HE 1200 HW 1900 HE 1900 HW 2500 HE 2500 HW 3500 HE 3500 HW 5500 HE 5500 HW
Mains Fuse 25A 10A 25A 10A 25A 10A 40A 16A 40A 10A
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5.8.2. PRE-STARTUP RECOMENDATIONS OF THE UNIT (IN THE PRESENCE OF THE ENDUSER)
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• 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.

16 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
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 an 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
,QRUGHUWRHQVXUHSURSHUIXQFWLRQLQJRIWKHV\VWHPPDLQWHQDQFHUHTXLUHPHQWVDQGLWVSHULRGVVKRXOGEHREVHUYHG2WKHUZLVHWKHZDUUDQW\VKDOO
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 ro-
tation
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
and connections of the heater
Presure sensor Check electrical connections Check the operation
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
6ZLWFKLQJXQLWFRQWDFWRU
Every 3 to 4 months, visually assess the functioning
RIWKHVZLWFKLQJXQLWFRQWDFWRULHPDNHVXUHWKDWLWV
casing has no signs of melting or is not thermally da-
PDJHG RWKHUZLVH DQG GRHV QRW SURGXFH DQ\ XQXVXDO
sounds. All the contactors in the product or in its acces-
sories must be checked.
6.3. COVER OPENING
%HIRUHRSHQLQJWKHFRYHUV¿UVWXQSOXJWKHXQLWIURPWKHPDLQVWKHQZDLWIRUPLQXWHVXQWLOWKHIDQVFRPSOHWHO\VWRS
Figure 6.3.1. RIRS 1200-1900 H EKO 3.0 Figure 6.3.2. RIRS 2500-3500 H EKO 3.0

EN | 17RIRS 1200-5500 H EKO 3.0 v2021.1
Figure 6.3.3. RIRS 5500 H EKO 3.0
6.4. FILTERS MAINTENANCE
,QRUGHUWRUHPRYHWKH¿OWHUVRSHQXQLWGRRUDQGWDNHRႇWKH¿OWHUV
'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.
$IWHUFKDQJLQJWKH¿OWHUVSOHDVHUHORDGWKH¿OWHUWLPHU7KHLQVWUXFWLRQRQUHORDGLQJFDQEHIRXQGLQWKHFRQWUROSDQHORSHUD-
tion manual or on our website www.salda.lt
2SHUDWLRQRIWKHXQLWZLWKRXW¿OWHUVLVQRWDOORZHG
&KDQJHWKH¿OWHUVHYHU\PRQWKVRUDFFRUGLQJWRWKHQRWL¿FDWLRQRQWKHFRQWUROGHYLFH
6.5. ROTOR MAINTENANCE
• Maintenance of rotor heat exchanger must be performed on annual basis, once per year.
• (QVXUHWKHJDSVRIKHDWH[FKDQJHUDUHFOHDQWKHEUXVKHVDUHQRWZRUQWKHEHOWGULYHLVQRWZRUQDQGWKHFODPSLQJQRGHVRIWKHURWRUKHDW
exchanger are tight.
• 5RWRUKHDWH[FKDQJHUFDQEHHDVLO\UHPRYHGIURPWKHXQLW'LVFRQQHFWWKHSRZHUFRUGRIWKHPRWRURIKHDWH[FKDQJHUUHOHDVHDQGUDLVHWKH
clamp of the rotor heat exchanger section, and then remove the heat exchanger.
• +HDWH[FKDQJHUPXVWEHFOHDQHGXVLQJWKHVROXWLRQRIZDUPZDWHUDQGQRQFRUURVLYHWRZDUGDOXPLQLXPDONDOLQHDJHQWRUDQDLUVWUHDP$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

18 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
&$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 motor features a heavy-duty ball bearing design. The motor is completely sealed and grease- free.
• 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
DFFHOHUDWHGZHDURQPRWRUEHDULQJVDQGYLEUDWLRQ
• &OHDQLPSHOOHUDQGLQVLGHKRXVLQJZLWK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.
• '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 unit 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
• 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.

EN | 19RIRS 1200-5500 H EKO 3.0 v2021.1

20 | EN RIRS 1200-5500 H EKO 3.0 v2021.1
7. CONTROL
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
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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.