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Summary of Contents for EPS NEXUS
- Page 1 EPS NEXUS EN: manual Europe Pool Supplies BV – Randweg 10 – 4116 GH BUREN (GLD) – Nederland Tel.: +31 344 635 789 – info@epsbv.eu – www.epsbv.eu EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 2: Table Of Contents
2.1.2 Exclusions and limitations:..................................7 2.2 Maintenance ......................................... 7 2.2.1 Intermediate ......................................7 2.2.2 Annually ......................................... 7 3 Installation guide NEXUS ..................................... 8 3.1 Electrical overview ......................................9 3.2 Filter pump connections ..................................... 10 3.2.1 Single speed: ......................................10 3.2.2 Pentair SuperFlo/Whisperflo VS/VS2 ..............................10 3.2.3 DAB E-swim ...................................... - Page 3 Lighting configuration ..................................49 5.11 Water supplementation.................................... 50 5.11.1 Features ......................................50 5.12 Cover ......................................... 51 5.13 Setting up and operating Hulprelais ................................. 52 5.14 External off contact ....................................53 4.14.1External off contact instellen ................................53 EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 4: Introduction
EPS B.V. is not responsible for the results of actions following the values shown on the display. Regardless of the cause and result of the action, EPS B.V. is not responsible for the results obtained from using the product. It is the user's responsibility to check the values and ensure correct operation of the device and third-party devices. -
Page 5: Weee-Richtlijn
230 V~, 50 Hz with earth leakage circuit breaker (30mA) Protection Fuse Glass fuse 12.5A Environment Storage temperature -20 to +60 °C Working temperature -5 to +40 °C max 90% noncondensing Casing Coated metal Installation wall installation with screws. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 6: Nexus Warranty
If these documents are not shown or are incomplete or illegible, EPS B.V. may choose to refuse the warranty request. -
Page 7: Exclusions And Limitations
EPS B.V. is in no way responsible for the consequences of any action taken following a displayed value. The results obtained by the product do not make EPS B.V. responsible in any way, regardless of the cause and consequences. It is up to the user to check the displayed values and the proper functioning of the device. -
Page 8: Installation Guide Nexus
In case of failure or if an abnormality occurs (such as a burning smell coming from the unit), disconnect the power supply. The unit and associated equipment should be located in an area where it is protected from the elements and also condensation. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 9: Electrical Overview
3.1 Electrical overview See pump manual EN19: Switch ON: Di/ digital input pH & Rx sensors Switch OFF: priming Network IPv4 Security: WPA2-PSK, possibly turn off when turning on nexus and turn back on securety. -
Page 10: Filter Pump Connections
3.2.3 DAB E-swim Configuration on Nexus: Zodiac FloProVS In addition to the power supply as described 'electrical overview', the communication cable needs to be connected. The connection blocks are on the right and are visualized below. -
Page 11: Hayward Vstd
3.2.4 Hayward VSTD Configuration on Nexus: Zodiac FloProVS In addition to the power supply as described 'electrical overview', the communication cable needs to be connected. The connection blocks are on the right and are visualized below. Turn off prime mode! The digital inputs can be used in manual or timer mode. -
Page 12: Aquaforte Vsp Touchscreen (Vario 1.1, Vario 1.5, Vario 2.2)
Switch off prime mode! Configuration: Eco touch, hayward VSTD Zodiac flo pro This should be tested and may differ according to the software version on the pump drive 3.2.8 Davey ProMaster VSD400 Switch off prime mode! EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 13: Afdekkingmotor Aansluitingen
MAX 10A 24VDC *It may be necessary to put 2 wires under 1 terminal. Does not fit this, but can branch from 1 wire. Match the corresponding color in the table to the color of the terminal strip on the Nexus: NEXUS... -
Page 14: Calibration Cover
Com ERR. N/A g) Deck location ERR. The system has failed during a deck movement and needs a new calibration. 3. Mode selection switches. a) Use only the mode selection switches during the calibration procedure. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 15: Cover Calibration Procedure
3.4.2 Cover calibration procedure *Important* As of 06-03-23, the procedure for 'calibration cover' has changed a) Toggle the dip switches as shown in the illustrations. • Internal encoder ON • Encoder power ON EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... - Page 16 Make sure the electrical connection is correct. Turn on the NEXUS and set the indicated dipswitch as shown in the figure below. The calibration mode is then active. If the "Calibration needed" light was not already on, it will come on now.
- Page 17 When the close position is reached press the 'CLOSE_CAL.' Button. Now the open position must be determined. Press the OPEN button until the deck reaches the open position. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 18: Failed Calibration
4. Using the 'open' button, open the deck back a bit by pressing the button for a second. 5. Press the open_cal. Button 6. The procedure is now complete, but with an incorrect calibration, move the mode1 dipswitch back to the left and start the calibration procedure again at '1)'. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 19: Hydraulic Overview
3.5 Hydraulic overview Hydraulic connections below are only recommendations and should be made at the discretion of a professional. *Visible systems are ALL-IN-ONE Touch systems however this is the same setup for the NEXUS 3.5.1 pH/chlorine injection 3.5.2 pH electrolysis/hydrolysis... -
Page 20: Installation Of Electrodes
4) Place the electrode as deep as possible into the electrode holder and -with the hand- tighten the swivel firmly. Caution! Do not tighten the swivel excessively with a wrench or other tool. Electrodes attached with excessive pressure will have a shorter service life. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 21: Direct Connections
3.6 Direct connections In some cases, connections can already be accessed via the terminal strip on the NEXUS' floor, however, not all connections are used and can still be connected via the PCB. 3.6.1 electrode inputs Electrodes Figuur 1 EPS NEXUS Manual V1.5.2 EN... -
Page 22: Main Unit) Product Providers
The system is equipped with a cable which must be connected in parallel with the filter pump. This is intended only as secondary protection against injection without flow. Always connect and activate flow-through protection in the settings. Dosing pumps or other product dispensers EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 23: Grounding
3.6.3 grounding Always connect a separately minted ground pin to the provided ground pin. On the EPS ALL-IN-ONE Touch, this pin is always in the 5-in-1 sampling pot. Do not use wire thicker than 1.5 mm2 for between the ground pin and GND. -
Page 24: Sensor Inputs
Empty detectors require no configuration. After connecting the suction lance, the system will immediately generate a notification when one of the liquids is at low level • External off contact can only be configured by authorized personnel. Please contact your distributor EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... - Page 25 With a solar temperature sensor, you should place the sensor as close to the solar installation as possible so that the measured value represents the temperature in the solar installation as much as possible. For example, you can stick the temperature sensor against solar mat, preferably on the underside. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 26: For Pool Builders/Installers/Maintainers/Managers
So for example : 00:14:2D:A4:AA:AE:F1 and then press safe. The mac address can be found in the checklist. Always make sure that a mac address is already added before the end customer creates an account. A pool MUST first be claimed by an installer/pool builder. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 27: For The Owner/End User
If you do not have an account, you can create one by pressing the create account button. • Enter the required data. Enter the mac address of your system. Make sure your installer has already added the mac address. • EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 28: Setting Up And Operating
Caution! The controls stop immediately. If the heater is to be cooled when switched off you may not use this function or only briefly. This depends on the type of heater, so always follow the instructions of the respective device. System paused System started EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... - Page 29 Filter control - backwash menu falls under this. Temperature management Water temperature Air temperature and/or solar temperature (if connected) Cover control Water replenishment control Pool lighting Pool lighting - on/off indication Auxiliary relay Cover status EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 30: Status Of Control And Indications
Both controls will receive a '!' above the control while only the pH has gone outside the working range. In fact, both controls will stop when one of the controls detects an abnormal value. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 31: Connection Status
When a water temperature sensor is connected, the system can stop dosing if it falls below the set value. This is because cold water does not require water treatment. This setting is connected to that of chlorine, so changing this setting causes the same thing to happen to the chlorine settings. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 32: Chlorine Settings (#13)
When a water temperature sensor is connected, the system can stop dosing if it falls below the set value. This is because cold water does not require water treatment. This setting is connected to that of pH, so changing this setting causes the same thing to happen to the pH settings. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... - Page 33 6) In case of pH calibration press 'ok', after the timer countdown press 'ok' again and you will see the condition of your sensor. 7) Calibration completed. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 34: Algemene Instellingen
• Date Adjust the date here if necessary. • Time Adjust the time here if needed. • Language Here you can choose the language, consisting of NL-FR-DE-EN. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 35: Manual Mode (#11)
Upon exiting the manual control menu, all actuators that are currently switched on will be switched off again to then be operated by the automation. 5.7 filter control The filter control contains everything related to the filter pump and sand filter (backwashing). EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 36: Filter Pump Selection
After the pump is connected, the corresponding pump should be configured in the filter controller>pump configuration>Tap the line in the pop-up>PIN: 1235 >Choose your pump. The requested PIN -as well as all other PINs- is also on the last page of this manual. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... - Page 37 Different schedule may overlap and this is not a problem. The priority of the filter schedules is as follows: 1: Filter schedule 1 (highest priority) 2: Filter scheme 2 3: Filter schedule 3 (lowest priority, so set the main filter period here) The set speed has no effect on the priority. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 38: Examples Filtering Schemes
3. From 11:00 to 13:00, filter schedule 3 will no longer have any effect, filter schedule 2 has a higher priority. At 14:00, the pump will follow filter schedule 3 again because filter schedule 2 has ended. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 39: Pump Continuously On
Go to general settings and scroll down. Then go to configuration and type in pin:123. Scroll down and enable "water temp. protection" and exit the menu. CAUTION: Never change other parameters in this menu. The configuration screen is for authorized technicians only. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 40: Display Filter Control
The most common message is the continuous on or one of the filter schedules. This means that the pump is running according to the filter schedule. The speed and on/off times are determined by the respective schedule. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... - Page 41 When this setting is greater than 0, the heater will turn off and the filter pump will continue to run for the set time to cool the heater. After the time has elapsed, the filter pump will turn off. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
- Page 42 If the cover is activated via the control screen, the system will automatically switch off the pump for 3 minutes to give the cover a long time to move without the influence of running water. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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Page 43: Setting Up And Operating Backwind Control
If possible, always install an electric sewer valve. To do this, go to the filter control. Choose 'backwash' and switch on the full control. The full backwash control can be switched on and off completely with the button. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 44: Backwash Settings
Pneumatic valves are besgo and provalve valves and can be combined with an electric sewer valve and/or pneumatic rinse/rinse valve. Autovalve is the fully automatic six-way valve from EPS. This can be placed on almost all standard six-way valves and can be combined with an electric sewer valve. -
Page 45: Timer And Start Backwash
This is the only way to achieve a correct outdoor temperature measurement. If the installation does not have heating, the user can switch off this control completely by means of the on/off slider "Heating control". EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 46: Temperature Sensor Calibration
Press the line in the pop-up and enter the PIN code 1237 Calculate and fill in the temperature difference of the displayed temperature and the actual temperature. In the event of a major deviation, you should inspect the sensor for defects. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 47: Solar
EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 48: Setting And Controlling Lighting
After the installation of the lighting has been completed, you can control the respective lamp via the lighting menu. For RGB lighting, an adjustment must be made in the control panel. PLEASE NOTE OUTPUT VOLTAGE IS 230VAC. A transformer or LED driver is necessary for most lighting. With the Nexus it is 12VAC Always follow the instructions of the respective device EPS NEXUS Manual V1.5.2 EN... -
Page 49: Lighting Configuration
The 5-minute delay allows you to keep a good view of the pool during deck closure and for a short period afterwards. If the installation does not have pool lighting, the user can switch off this control completely by means of the on/off slider "Lighting". EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 50: Water Supplementation
Water suppletion delay: This is the delay time with which the system displays the measured value and uses it as a current measurement. This is to prevent commuting. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 51: Cover
5 minutes after closing the deck. Always follow the instructions of the respective device If the pool installation does not have a cover, the user can switch off this control completely by means of the on/off slider "Cover". EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 52: Setting Up And Operating Hulprelais
This function gives the possibility to block or switch off the relay when the deck is closed. This is, for example, for a countercurrent machine. If the installation does not require an auxiliary relay or not all auxiliary relays, the user can completely switch off the respective auxiliary relay by means of the on/off slider "Hulprelais x". EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... -
Page 53: External Off Contact
In case of a short pulse or a contact made less than 2.5 minutes, the system will always go into pause for 2.5 minutes, even if the contact has already been broken. *After the choice, the system will perform a 2.5 minute pause, this confirms the choice and is normal behavior. EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU... - Page 54 2x aanboorzadel 50mm of 63mm Software versie 2x Mini Kogelkraan GUI versie: Watertemperatuursensor Main versie Buitentemperatuursensor IO versie Monstername pot + 3x elektrode houder + flowswitch + aarding Wartels, sleutel en aardlinzen aansluiting Controle uitgevoerd door: EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
- Page 55 Watertemperatuursensor Main versie Buitentemperatuursensor IO versie Monstername pot + 3x elektrode houder + flowswitch + aarding Wartels, sleutel en aardlinzen aansluiting ECO 110, ECO 200, HYDRO 120 ipv Chloorpomp (+afdekkapje Chloorpomp) Controle uitgevoerd door: EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
- Page 56 EPS NEXUS Manual V1.5.2 EN WWW.EPSBV.EU...
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