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PROXIMA PSP161 MULTIFUNCTIONAL PUMPS TECHNICAL MANUAL (v.0621) DosingPump.ir STEIEL Elettronica S.r.l. – Viale Europa, 24 – 35020 Ponte San Nicolò – PADOVA ITALY Tel. +39-049-8961488 – Fax. +39-049-8960184 – www.steiel.it – info@steiel.it Certified Company, according to UNI EN ISO 9001 standards...
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The manufacturer can modify the instrument or the technical manual without advanced notice. Warranty All STEIEL products are warranted for a period of 12 months from the delivery date. Warranty is not valid if all instructions of installation, maintenance and use, are not strictly followed by the user.
TABLE OF CONTENTS HEALTH AND SAFETY ........................4 PACKING LIST ............................ 6 INTRODUCTION AND PRINCIPLE OF OPERATION ................6 TECHNICAL DATA ..........................7 INSTALLATION ........................... 9 HYDRAULIC CONNECTIONS ......................10 ELECTRICAL CONNECTIONS ......................11 DESCRIPTION OF THE FRONT PANEL ................... 15 START-UP ............................
HEALTH AND SAFETY The pump must be operated ONLY by authorized and trained technical personnel. All instructions and prescriptions in the technical manual must be strictly followed. Failure to follow these instructions can result in serious damages to the equipment and, in extreme cases, to people.
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Risk of electric shock! If the pump housing is damaged, immediately unplug the pump and power it again only after a proper repair by an authorized technician. Attention to dosed chemicals! Before any operation on the pump, discharge the liquid from the pump head and pipes.
PACKING LIST 1) Dosing pump 2) Pack of PVDF ring nuts, fittings and gaskets for suction and delivery valves 3) Standard accessories for pump: PVC Crystal hose for suction line (2 m, diameter depending on pump flow rate), PVC Crystal hose for bleed line (2 m, 4x6 mm), semi-rigid PE hose for injection line (5 m, diameter depending on pump flow rate), foot filter and injection valve 4) Cable with M8 female connector (corresponding in number to the options provided) 5) Technical manual...
TECHNICAL DATA Power Supply 100 … 240 V~, 50/60 Hz, 60 VA max. (standard version: cable with Schuko plug; without plug upon request) Electrical Protection Fuse 5x20 F1.6A Display 2-row (x 12 characters) alphanumeric LCD, with backlight , , Keys 5 membrane-keys (CAL, ESC, ON-OFF) 2 LEDs: “POWER”...
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Outputs (optional) Alarm relay NO / NC contact, configurable, max. 30V~ (40V-), 3A resistive Pulse Repetition SSR (solid state relay) contact, max 40V, 50mA; duration 60msec Serial Port RS485, three-wire, opto-isolated, 9600 or 19200 or 38400 BPS, 8 bit, no parity, 1 stop bit, with Modbus RTU communication protocol Hydraulic Specifications Note: These data refer to pumps with standard head, 100% stroke, frequency 180 strokes/min, ambient...
INSTALLATION Warning! Failure to follow instructions can cause damage to the equipment and, in extreme cases, to people. Warning! When working on the pump wear the adequate systems of personal protection (gloves, apron, goggles). • Install the pump away from sources of heat, humidity and chemical fumes. Also prevent that the pump is exposed to direct sunlight to avoid overheating.
HYDRAULIC CONNECTIONS Suction and Delivery Lines Hose Threaded ring Locking ring Pipe-holder nozzle Gasket Valve Cut the hose to be connected to the pump (PVC Crystal for suction line or PE for delivery line). Insert the threaded ring (2) and the locking ring (3) on the tube. ...
ELECTRICAL CONNECTIONS The pump is supplied with prewired power cable and connectors for the available inputs / outputs, depending on the desired configuration. Below is an indicative diagram of the arrangement of the connectors and pin-out of the M8 axial connector, used for pump wiring.
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OUT Connector – Relay, Pulse repetition or 4-20 mA Output (optional) This optional output is available on axial connector, at pins 1 and 2. In case of relay, no polarity should be respected, but the output must be suitably protected in function of the load (suppressors, RC, etc.).
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ELECTRONIC BOARDS (for technical personnel only) The information given in this section is intended for skilled technicians, authorized for maintenance and / or repair of dosing pumps. Prior to open the pump, it is recommended to place the stroke knob at a known position (e.g.
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View of the power board Protection fuse 5x20 F1.6A Power supply terminal block S1 always ON Configuration Faston for magnet grounding Status and magnet pulse LED Magnet connector Power supply Flat to the input board Allowed operations: Fuse replacement on the power line: use a fuse of the same size and dimensions. Before replacing the fuse, verify the blowing cause (for example, overvoltage, wrong connection, atmospheric discharge);...
DESCRIPTION OF THE FRONT PANEL ON/OFF Key Enables / disables the magnet without shutting down the pump MENU/OK Key Allows the access to a circular menu, in which the options may be scrolled using the arrow keys ; in menu modes, confirms the modification and/or the entered value.
Current Flow Rate Litre-Counter (for service / maintenance request) Error of injection flow control Status of the output relay Pump internal temperature These are the same info provided in the “Additional Visualizations” menu, but in short form. For further details, please refer to the relevant section.
AUTOSET This function allows to load / restore the factory settings related to the selected configuration. Enter the “Autoset” menu and select the desired configuration by scrolling the various available options with the arrow keys , A u t o s e t C o n f i r m then press the MENU/OK to confirm the function activation.
The parameters not listed in the previous tables have common values for all configurations, and are summarized here below: Relay Output 4° Turn ON Level Input 4° Turn OFF Manual Frequency 90 i/m 5° Turn ON Injection Flow Control Excluded 5°...
All menus are “circular”: when you scroll with the arrow keys and reach the maximum, then the minimum is shown and vice versa. The parameter value can be a number to be set (for example, intervention threshold) or an option to be selected (e.g.
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LIST OF PARAMETERS FOR PSP161, configured for CONSTANT working mode FACTORY PAR. DESCRIPTION MIN VALUE VALUE SETTING VALUE Pump Type Steady Consent Input NO / NC P06 … P11 Not Used P20 … P21 Not Used LIST OF PARAMETERS FOR PSP161, configured for ANALOGIC INPUT FACTORY PAR.
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LIST OF PARAMETERS FOR PSP161, configured for AUTOMATIC % CALCULATION FACTORY PAR. DESCRIPTION MIN VALUE VALUE SETTING VALUE Pump Type Automatic % Calculation Maintaining Time (minutes) Max Frequency (injections/minute) 0 i/m 180 i/m 180 i/m Pulse Accumulation 2 pulses 200 pulses 50 pulses Solution Concentration 0.5 %...
Meaning of Parameters PARAMETER 01 PUMP TYPE The following operation modes are available: Steady = the pump (if enabled) works at the constant frequency set in P05 0/20 mA = the pump is configured for 0-20 mA analogic input 4/20 mA = the pump is configured for 4-20 mA analogic input Pulse = the pump reads the input pulses, multiplies or divides them, and converts in output injections Automatic ppm Calculation = the pump reads the input pulses and converts them in output...
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SPECIFIC PARAMETERS FOR PUMP CONFIGURED FOR ANALOGIC INPUT PARAMETER 04 EXTERNAL CONSENT / FLOW INPUT If the pump operates in steady mode or in case of model with analogic input, this contact input can be set as NO (Normally Open when enabled) or NC (Normally Closed for activating the pump). The factory standard configuration is NO contact.
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PARAMETER 10 THRESHOLD This parameter allows to set the desired measurement value to be reached. When this limit is exceeded, the pump stops dosing. PARAMETER 11 HYSTERESIS (non-intervention or proportional band) The setting of this parameter depends on the adjustment type (parameter P08): In case of ON-OFF control, this is the dosage “no intervention”...
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SPECIFIC PARAMETERS FOR PUMP WITH PULSE INPUT AND CONFIGURED FOR AUTOMATIC CALCULATION (ppm, % and ml/q) PARAMETER 04 MAINTAINING TIME In case of pump with pulse consent input, the NO/NC option is not available because operations are controlled by the signal coming from a pulse emitting water meter. This parameter can be used for setting a maximum pulse-waiting time, after which the pump anyway performs a maintaining injection.
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associates 0.34 injections. Then, it adds the pulses up to reaching one injection (0.34, 0.68, 1.02); at this point it performs an injection and subtracts “1.00” from the sum. If instead the factor is a multiplication factor, for example P11 = 2.40, at the first input pulse will follow two injections (with a remainder of 0.40), at the second pulse two more injections (with a remainder of 0.80), at the third pulse three injections (with a remainder of 0.20) and so on.
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MEANING OF COMMON PARAMETERS (P12 ... P44) PARAMETER 12 DISPLAY TYPE This parameter allows to choose the information to be displayed during normal operations. The available options depend on pump configuration, as shown in the following tables. Pump in STEADY mode Display row 1 Display row 2 Frequency [pulses/min]...
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Notes: Quotations are exactly the text displayed. The symbol // indicates that messages are shown alternatively on the display row. Measurement is always displayed with its measure unit, and changes depending on model and configuration. If measurement is out of the allowed range, the message “UR” (Under Range) or “OR” (Over Range) is displayed.
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It is recommended to use this second calculation option, because the first one gives a theoretical result that does not consider the installation factors (counter-pressure, flow resistance, etc.). This value is then used for calculating the instantaneous flow rate, for the litre-counter totalization, and for the operation calculations in “batch”...
to access the standard configuration mode, the pump will ask for this password. Only by entering the value set in this parameter, you will be allowed to proceed. No password is set at the factory. Note: This password (if set) is also requested for accessing the manual mode and Autoset function. Warning! If password is forgotten, the configuration menu cannot be accessed and the pump must be sent to the manufacturer for unlocking it.
MANUAL OPERATION In order to manually operate the pump, access the circular menu M a n u a l by pressing the MENU/OK key, scroll the available options with C o n f i r m the arrow keys and select the “Manual” item; press again the MENU/OK key to confirm.
CALIBRATION OF THE INJECTION VOLUME In order to get correct visualizations and calculation of flow rate and litre-counters, you need to correctly set the volume corresponding to a pump injection. Access the circular menu by pressing the MENU/OK key, scroll the available options with the arrow keys and select the “Injection Calibration”...
ERRORS AND ALARMS When an error or alarm occurs, the POWER LED blinks fast and the display shows on the bottom line the related error message. If several errors are active, a sequence of all related messages is displayed. List of the possible messages: Start mm:ss Pump just started.
SERIAL LINE (optional) The pump may feature a serial line (RS232C or RS485) for communication with terminals, PC or advanced PLC. The recommended application is the RW14 Web interface, which allows to monitor and configure the pump from remote. For an easier understanding, the supervisor will be called “Master”. If the pump is connected to a PC on which an “HYPERTERMINAL”...
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MODBUS RTU In this case, the communication takes place through the standard protocol by Modicon (http://www.modbus.org/). Data exchange is performed via “holding registers”, allocated as follows: Register No. of Command Action Result registers Read 0x03 1…56 1..16 Read registers Value of related parameter Write 0x06 1…56 Write the single register...
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#1: Encoding of the status of the inputs (HR121): Bit 0 (weight 1) = Level Bit 1 (weight 2) = External consent (or pulse) Bit 2 (weight 4) = Injection flow #2: Encoding of the status of the outputs (HR122): Bit 0 (weight 1) = The pump is dosing (cannot be used in case of proportional control) #3: Encoding of the alarms (HR123):...
ADDITIONAL VISUALIZATIONS This menu allows to display some specific parameters, whose list can be scrolled by using the arrow keys . SW Version / Time Version of the pump software, P S P 1 6 1 0 6 . 2 1 current day an time.
“SERVICE” MENU This menu is intended for skilled technicians, and is protected by a fix password (communicated to the authorized technicians only), and allows the visualization of some special and important parameters, whose list you can scroll by using the arrow keys . Stop Time When the pump stops operating for S t o p...
MAINTENANCE The periodic maintenance is of fundamental importance for the good functioning of the pump and its duration over time. Should be performed in a systematic and precise way, following all the indications given here below. The pump maintenance must be carried out ONLY by qualified technicians and using ONLY original spare parts! Pump Decommissioning Thoroughly clean the pump housing, dosing head and the whole dosing line (see next...
Cleaning Service and Replacement of Wearing Parts Attention to dosed chemicals! Before any operation on the pump, discharge the liquid from the pump head and pipes. Take all necessary personal protective measures (i.e. gloves and goggles), as indicated in the SDS of the chemical, which must be always available and updated.
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o Hold the pump housing (6) with one hand and using the other one grab the membrane (3), located between the dosing head (2) and the dosing disc (4). o Loosen the membrane (3) from the motor shaft, by slightly twisting counter-clockwise the dosing head (2) and the head disc (4).
o While the pump is working, slowly turn the membrane (3) clockwise until the four holes on the membrane match those on the pump housing (6). o Hold tightly the membrane (3) in this position, adjust the stroke length at 0% and stop the pump.
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EXPLODED VIEW OF DOSING HEADS PKT pump head (PVDF parts with ceramic ball valves and PTFE seals) Connection kit, including threaded ring, locking ring and hose-holder nozzle Spring (special accessory, valves for dosing viscous liquids up to 500 mPa•s) Ceramic ball Purge valve Complete delivery valve Dosing membrane...
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MKV pump head (methacrylate body, PVC valves with ceramic ball, FPM seals) Connection kit, including threaded ring, locking ring and hose-holder nozzle Ceramic ball Purge (and vent) valve, with adjustment screw (*) Complete delivery valve Dosing membrane Complete suction valve (*) If necessary, adjust this screw properly.
ACCESSORIES AND SPARE PARTS Item, Description Part No. Accessory kit for full maintenance of pump head, 0216 PKT 97003000/PKT Accessory kit for full maintenance of pump head, 0510 PKT 97003001/PKT Accessory kit for full maintenance of pump head, 1304 PKT 97003002/PKT Accessory kit for full maintenance of pump head, 2002 PKT 97003003/PKT...
CODING SYSTEM This diagram allows to build the code of the pump PSP161 with the desired characteristics. Pump Model PSP161 – Multifunction pump Power Supply 0 100-240 V~ - cable with Schuko plug 1 100-240 V~ - open cable (no plug) 2 100-240 V~ - cable with type B plug Optional Outputs 0 No output...
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