1. INTRODUCTION This manual must always accompany the relevant equipment and be kept at an accessible location for consultation by qualified technicians assigned for operation and maintenance of the system. The installer/user is strongly recommended to carefully read all instructions and information in this manual before using the product, in order to avoid damage or improper use of the unit, which would also render the warranty null and void.
2. WARNINGS The electrical panel must be used exclusively for the purpose and function as specified in design. Any other application or use is to be considered improper and therefore hazardous. In the event of a fire in the place of installation or the surrounding area, avoid using water jets and use appropriate extinguishing equipment and means (powder, foam, carbon dioxide).
3. OVERVIEW • Single-phase board power supply 100-240Vac 50/60Hz; • Three-phase board power supply 310-450Vac 50/60Hz; • Electronic board own consumption 3W; • G/P1 and G/P2 normally open inputs for motor start-up; • C-MIN-MAX inputs for single-pole level probes; • T1 and T2 normally closed inputs for motor thermal switch (Klixon);...
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• Door lock general disconnect switch (if any); • Provision for start-up capacitors, single phase version (not included); • Box in ABS, IP55; • Ambient temperature: -5/+40 °C; • Altitude a.s.l. 2000 m; • Relative humidity 50% at 40 °C (condensate free). CAUTION! For further technical data, please refer to the nameplate on the control panel.
4. INSTALLATION Ensure that the mains power supply specifications match the voltage specified on the data plate of the electrical panel and connected motor, then provide an earthing connection before all other connections. The power line must be protected by a residual current circuit breaker. Tighten the electrical cables on the corresponding terminals using a suitable tool correctly sized to avoid the risk of damaging the fixing screws.
5. LIGHT INDICATORS AND COMMANDS EXPRESS PRO Viewing and programming display unit. V. 1.0 Red LED: general alarm. SETUP key (screen switch). Pressing and holding it in the main screen for 3 seconds gives access to the settings menu. Automatic key and UP arrow.
6. MAIN SCREEN PAGE When the panel is switched on, the display unit shows the following sequence: EXPRESS PRO E L E N T E K MODEL 50Hz SINGLE PHASE V. 1.0 elentek.com At the end of the boot up sequence, the main menu is displayed, as described below.
7. MOTOR SCREEN PAGE From the main screen, by pressing the SETUP key, access is obtained to the motor screen page where one can change the status of the selector (automatic - off - manual), view the absorption of each motor and view hours of operation.
8. MAIN BOARD INPUTS AND OUTPUTS Normally open input for motor 1 Klixon (thermal switch). Jumper if not using this input. Normally open input for motor 2 Klixon (thermal switch). Jumper if not using this input. Inputs for single-pole level probes Input for minimum level float (connection between C and MAX).
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SINGLE PHASE: • L/S - Motor phase • N/R - Motor idle • AVV - Start with on board capacitor OUT MOTOR THREE PHASE: • T1 (contactor) - Motor phase U • T2 (contactor) - Motor phase V • T3 (contactor) - Motor phase W Earthing.
9. EXPANSION INPUTS RS485 expansion Module for RS485 communication standard with MODBUS protocol A(-) – B(+) Voltage-free contact expansion Module for 6 digital outputs 300mA 35V max for the signalling of: - O1: Motor 1 run - O2: Motor 2 run - O3: Overcurrent protection for motor 1 O1 –...
10. SETTINGS MENU To access the settings menu press and hold the SETUP key for 3 seconds. DESCRIPTION OF PARAMETER VALUE LANGUAGE 0 - 4 0=ITA / 1=ENG / 2=FRA / 3=ESP / 4=DEU DISPLAY BRIGHTNESS ON STANDBY 0 - 9 This parameter allows to enter the brightness setting applied when the display is set to standby (wait 9 seconds for a preview).
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MOTOR M1– M4 MINIMUM CURRENT This parameter allows the MINIMUM motor current to be set below which the motor must stop due to dry run. By setting the current to 0, the 0 - … A minimum current dry run control is deactivated. Enable this parameter only if no floats or probes are in use for minimum level control.
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CYCLIC RESET FOR DRY RUN Setting the N value stops automatic restarts after the fourth attempt, while setting the S value after the fourth attempt resumes the restart cycle starting from the fourth time that is set to an infinite time. Y / N The panel's dry run protection system restarts based on the programming time settings, and resets the restart cycle whenever the system detects...
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EMPYTING OR FILLING ANALOG SIGNAL Visible if "PRESSURIZATION" is not activated. This parameter allows the operating logic of the analogue signal to be selected if "none", "cm", "m" have been selected as unit of measurement. FILLING In FILLING mode, the motors will be enabled when the analogue signal EMPTYING decreases compared to set point value (set point higher than start threshold).
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FILLING OR EMPTYING LEVEL PROBES This parameter enables selection of whether the C-MIN-MAX probe input is used in emptying or filling mode. In FILLING mode, the input is used to enable the system when water is not FILLING present. The C-MIN-MAX input must be open to enable the system. If a float-type on/off control is used, use C and MAX input.
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MAXIMUM NUMBER OF IGNITIONS PER HOUR M1 - M4 This parameter allows you to set the maximum number of engine starts in 0 - 30 an hour beyond which the alarm is triggered. If set to 0, control is not active ENGINE STOP FOR MAXIMUM IGNITION NUMBER ALARM Y / N This parameter allows the engine to be stopped if the alarm for the...
11. DIP-SWITCH SETTINGS DISPLAY Set DIP-SWITCHES with the panel switched off. 11.1 DIP-SWITCH 1 - NO/NC (G/P1 - G/P2 - G.A.) input reversal OFF Normally open inputs. ON Normally closed inputs. DIP-SWITCH 1 allows to invert the enabling of digital inputs G/P1 - G/P2 - G.A. In the OFF position, normally open inputs enable the system to close the contact.
11.4 DIP-SWITCH 4 - Manual push or impulse key OFF Manual push key. ON Manual impulse key. DIP-SWITCH 4 sets operation of the manual key. In the OFF position, the manual key enables the motor by holding the key down; when it is released, the motor stops.
12. BOARD SPECIFICATIONS TERMINAL BOX EXPANSION RS485 FLAT DISPLAY REMOVABLE MODULE MODULE CONNECTION CONTROL SETTING SETTING MOTOR 2 OUTPUT MOTOR 1 OUTPUT PROTECTION FUSE BOARD PROTECTION FUSE SINGLE PHASE 20 A PROTECTION FUSE SINGLE PHASE 20 A THREE PHAS 2.5 A THREE PHASE 2.5 A THREE PHASE 2.5 A TERMINAL BOX...
16. RS485 MODBUS ADDRESSES MODBUS RTU RS485 9600 8N1 INDIRIZZO REGISTER Card serial number 0x100 0x101 Firmware version in tenths 0x102 Display type 0x103 Power type 0x104 Number of pumps 0x105 Board 1 voltage value in V 0x106 Board 2 voltage value in V 0x107 Current value in A/10 Pump 1 0x108...
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0x139 Program to run 0x13A CT type 0x13B Language 0x13C Standby display brightness 0x13D Enabling ELENTEK name on panel 0x13E Enabling panel name 0x13F Self-reset klicson 0x140 Maximum current setting in A/10 0x141 Alarm inhibition time at start-up in s/10...
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0x151 Probe sensitivity 0x153 Control box operation 0x154 Minimum level alarm enabling 0x155 Min voltage alarm threshold 0x156 Max voltage alarm threshold 0x157 Max alarm threshold current pump 1 in A/10 0x158 Max alarm threshold current pump 2 in A/10 0x159 Max alarm threshold current pump 3 in A/10 0x15A...
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0x17D Counter number of pump start-ups 2 0x17E Counter number of pump start-ups 3 0x17F Counter number of pump start-ups 4 0x180 Maximum number of starts/h pump 1 0x181 Maximum number of starts/h pump 2 0x182 Maximum number of starts/h pump 3 0x183 Maximum number of starts/h pump 4 0x184...
17. ALARMS DRY RUN The detected minimum current value is lower than the programmed ALARM value and the panel stops the motor. The display and the red LED flash, activating the cumulative alarm output and the "BUZZ" output. The system resets automatically according to the times set during programming.
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PHASE The measured phase sequence is incorrect or one phase is missing (the FAULT motor stops). The display and the red LED flash, activating the cumulative alarm output and the "BUZZ" output. The system is reset automatically turning off and on the electrical panel after reconnecting the phase wires correctly.
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The set number of starts/hour has been exceeded. ALARM MAX. STARTS HOUR If set, the alarm stops the motor The display and the red LED flash, activating the cumulative alarm output and the 'BUZZ' output. ALARM With analogue sensor activated, it indicates that the set alarm ANALOGUE LEVEL threshold has been reached;...
18. SIZE TABLE CODE MODEL MEASURES TYPE 11630NB EXPRESS PRO 1-Mono 195X245X120 PLASTIC 12630NB EXPRESS PRO 2-Mono 11630 EXPRESS PRO 1-Mono 310X240X185 PLASTIC 12630 EXPRESS PRO 2-Mono 11633 EXPRESS PRO 1-Tri/7,5 11634 EXPRESS PRO 1-Tri/11 310X240X185 PLASTIC 11635 EXPRESS PRO 1-Tri/15...
19. TROUBLESHOOTING PROBLEM CHECKS/SOLUTIONS • Check that all phases are available at the panel input. ALARM • Check and modify the phase sequence at the input of the door lock PHASE FAULT disconnect switch. THE PANEL IS POWERED • Check that automatic operation is enabled on the motor screen. UP BUT THE MOTOR •...
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