Related Manuals for Wilo Helix2.0-VE
Summary of Contents for Wilo Helix2.0-VE
- Page 1 Pioneering for You Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE en Installation and operating instructions · 4254674 • Ed.02/2023-03...
- Page 3 English ..........................
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Page 4: Table Of Contents
20 Disposal .................. 94 Pump operation.............. 31 9 Control settings................ 37 Control functions .............. 38 Selecting a control mode ........... 40 Switch off the pump............ 48 Configuration storage/data storage......... 49 10 Monitoring functions ............... 49 Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 5: General Information
All rights reserved. Subject to change Wilo shall reserve the right to change the listed data without notice and shall not be liable for technical inaccuracies and/or omissions. The illustrations used may differ from the ori- ginal and are intended as an example representation of the device. -
Page 6: Personnel Qualifications
The operator must confirm and ensure the field of authority, the competence and the monitoring of the person- Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 7: Electrical Work
Safety helmet (when using lifting equipment) – • Only use legally specified and approved lifting slings. • Select lifting gear based on the available conditions (weather, attachment point, load, etc.). Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 8: Installation / Dismantling
After completing work, reattach all safety and monitoring devices and check that they function properly. Operator responsibilities • Provide installation and operating instructions in a language which the personnel can understand. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 9: Application/Use
Process water • Closed cooling circuits • Heating • Washing systems • Irrigation Installation within a building: Drive is to be installed in dry, well-ventilated, frost-proof rooms. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 10: Improper Use
Arrangement of the main components according to Fig.1, Fig. 2 and Fig. 3 of the table "Ar- rangement of the main components": Fig. 1: Main components Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 11 The display can be rotated in 90° steps as required. (see chapter on “Electrical connec- tion”). Electronic module An unobstructed and free air flow must be ensured around the electric fan. (See chapter on “Installation”) Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 12: Technical Data
Motor protection Integrated Overvoltage protection Integrated Overvoltage category OVC I II + S PD/MOV Overvoltage Category I II + S urge Protective Device/ Metal Oxide Varistor Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 13: Scope Of Delivery
In the case of 3~ input power supply with motor powers of 2.2 and 3 kW, EMC irregularit- ies can occur under unfavourable circumstances when used in residential environments (C1) with low electrical power in the conducted range. In this case, please contact WILO SE so that together we can find a quick and suitable shutdown measure. -
Page 14: Safety
. Do not open the motor! . Dismantling and installation of the rotor may only be carried out by Wilo customer service! If you have been fitted with a pacemaker, you must not carry out this kind of work! -
Page 15: Permitted Installation Positions And Change Of The Arrangement Of Components Before The Installation
Fig. 5: Permitted installation positions with motor shaft and electronic module facing up (0°) Fig. 6: Condensate drain openings Only in this position (0°) can condensate be directed away via existing drilled holes in the motor. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 16: Preparing The Installation
. Never transport the entire pump with the transport lugs attached to the motor housing. . Never use the transport lugs attached to the motor housing to separate or pull out the motor unit. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 17: Double Pump Installation
The measuring points of the relative pressure sensor must be on discharge side of the double-pump system in the common collector pipe. Fig. 8: Example relative pressure sensor con- nection in common collector pipe Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 18: Installation And Position Of Additional Sensors To Be Con
Absolute, relative or differential pressure sensor for connection to the pump Other sensors In “PID control” mode, it’s possible to connect other sensor types (Temperature sensor, Flow sensor etc.) compatible with these signal types: • 0 … 10 V Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 19: Electrical Connection
Even without the electronic module (without electrical connection), there may be dangerous contact voltage at the motor contacts! Close the shut-off devices upstream and downstream of the pump! Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 20 When installing the threaded cable gland, make sure that a gasket is in- stalled below the threaded cable gland. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 21 Bus Wilo Net Metal with shielding 4, 5, 6 15 … 17 (bus communication) (Fig. 12) Analogue input 1 Metal with shielding 4, 5, 6 1, 2, 3 0 … 10 V, 2 … 10 V, (Fig. 12) 0 … 20 mA, 4 … 20 mA Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 22 They can be opened with a screwdriver type slot SFZ 1 – 0 .6 x 0 .6 m m. Length of cable to strip The stripping length of the cables for the terminal connection is 8.5 m m . .. 9 .5 mm. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Fig. 12: Terminals for analogue inputs, digital inputs and Wilo Net NOTICE Wilo Net AI3, AI4 and DI2 are not assigned Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 24: Mains Connection
To protect against leakage and for strain relief to the threaded cable gland, use a con- nection cable with sufficient outer diameter. Guide the connection cable through the M25 threaded cable gland (Fig. 10, Item 1). Threaded cable gland with the specified torques. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 25 (RCM) is used for protection in the event of direct or indirect con- tact, only a type B RCD or RCM is permitted on the power-supply side of this product. Labelling: Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 26: Ssm And Sbm Connection
The control is designed as a SELV (Safe Extra Low Voltage) circuit. In this way, the (internal) supply fulfils the requirements for safe separation of the supply. GND is not connected to PE. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 27: Differential Pressure Sensor Connection
For details on connection, see the detailed instructions at www.wilo.com! In order to establish the Wilo Net connection, the three Wilo Net terminals (H, L, GND) must be wired with a communication line from pump to pump. Incoming and outgoing cables are clamped in a terminal. -
Page 28: Installation Of Cif Module
Check whether all connections are voltage-free! CIF modules (accessories) are used for communication between pumps and building man- agement systems. CIF modules are attached in the electronic module (Fig. 17, Item 4). Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 29: Commissioning
• For double pumps in common collector pipe applications in which the electronic mod- ules are connected to each other through the Wilo Net, only the main pump also requires a CIF module. NOTICE When using CIF module Ethernet, the use of the accessory “Connection M12 RJ45 CIF-Ethernet”... -
Page 30: Description Of The Operating Elements
Switches the key lock (*) on or off (> 5 s econds) when pressing the operating button. Table 8: Description of operating elements (*) The configuration of the key lock makes it possible to protect the pump setting from being changed on the display. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 31: Pump Operation
Pressing the button again opens the home screen on the display and the pump can be operated from the main menu. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 32 This process can take up to approx. 30 seconds. After selecting the language, the initial setting menu is exited. The display changes to the main menu. The pump runs in the factory setting. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 33 Shows current operating data and measured values. The dis- measurement area played operating data depend on the set control mode. They are displayed alternately. Table 9: Home screen Main menu Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 34 Limitation of the hydraulic output Motor Temperature Limitation Motor Temperature Limitation Motor Limitation Voltage Mains Motor Limitation Voltage Mains Motor Limitation Current Motor Phase Motor Limitation Current Motor Phase Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 35 One or more parameters can be set in the settings dialogues. • If only one parameter can be set, the focus returns to the menu you opened after having confirmed the parameter value (pressing the operating button). Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 36 NOTICE A set control mode is interrupted when a process is running. The pump starts to run in the set control mode once the process is ended. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 37: Control Settings
Zero flow: Pump restart limit value 1.1.15 Pump ON/OFF 1.1.16 Setpoint p-v Design volume flow Design volume flow Setpoint zero flow Setpoint zero flow Switched OFF Switched on Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 38: Control Functions
A relative differential pressure sensor is used for control (sensor: accuracy: ≤ 1 %; using is the range of 30 % to 100 %). Constant speed (n-c / factory setting) The speed of the pump is kept at a set constant speed. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 39 ” and rated volume flow “Q ” can be found in the Menu [---] of the setpoint editor point “p-v setpoint editor”. Optional pressure at zero flow “P ” is available. setpoint Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 40: Selecting A Control Mode
The control modes ∆p-c and ∆p-v also require the connection of a differential pressure sensor at Analog input AI1. NOTICE With Helix 2.0-VE and Medana CH3-LE pumps the control mode n-c is already pre-configured in the factory. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 41 The emergency speed can be set here. Pump OFF Universal Display text Pump ON 1.1.7 Emergency operation mode Pump OFF Pump ON Control settings Setpoint Δp-v Emergency operation Emergency operation speed Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 42 9.2.2 Constant differential pressure Δp- When the control mode “differential pressure ∆p-c” is selected, the following parameters c specific parameters appear: Universal Display text 1.1.1 Control mode Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 43 When confirming the " No-flow stop " menu item, you can choose between switch OFF and switch ON. When selecting switch ON, another menu item “No-flow stop limit” ap- pears. The flow limit can be set here. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 44 1.1.2 PID Setpoint PID 1.1.3 Kp Parameter Kp 1.1.4 Ti Parameter Ti 1.1.5 Td Parameter Td 1.1.6 Controller inversion 1.1.7 Emergency operation mode 1.1.8 Emergency operation speed Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 45 Constant pressure p-c specific adjustable: parameter Universal Display text 1.1.1 Control mode 1.1.2 p-c Setpoint p-c 1.1.3 Kp Parameter Kp 1.1.4 Ti Parameter Ti 1.1.7 Emergency operation mode Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 46 The emergency speed can be set here. Setting the setpoint source Sources can be selected between “Internal setpoint‘, “Analogue input AI 2” or a CIF module. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 47 It is possible here to set the pressure threshold for stopping the pump, the delay time be- Zero flow: fore the pump stops and the pressure threshold for restarting the pump. pump restart limit Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 48: Switch Off The Pump
Control settings “Pump ON/OFF” The pump can be switched on/off. Universal Display text Control settings 1.1.15 Pump ON/OFF Switched OFF Switched ON Setpoint source Zero flow Pump ON/OFF Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 49: Configuration Storage/Data Storage
Max. pressure detection Max. pressure detection 1.2.3 Lack of water detection • Min. pressure detection Lack of water detection • Max. pressure detection • Lack of water detection Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 50: Min. Pressure Detection
The error will be indicated on the HMI. NOTICE The menu item “Max. Pressure detection” is only available for the control modes p-c and n-const. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 51: Lack Of Water Detection
If the motor is stopped via the function an error will be indicated on the HMI. NOTICE The menu item “Lack of water detection” is only available for the control modes p-c, p-v, PID and n-const. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 52 Lack of water detection by switch: ON/OFF 1.2.3.5 Lack of water detection: Pump activation delay Monitoring settings Lack of water detection Lack of water detection by switch: ON/OFF Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 53: Double Pump Operation
Each of the two pumps provides the configured flow rate. The other pump is available in case of malfunction or runs after pump cycling. Only one pump runs at a time (factory set- ting). Pump cycling Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 54 Communication between pumps: When connecting two similar single pumps to do a double pump, Wilo Net must be installed between the pumps using a cable. Then set the termination and the Wilo Net address in the menu under "Settings/External in- terfaces/Settings Wilo Net".
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Page 55: Settings Menu
Double pump management Double pump function 1.4.1 Connect double pump 1.4.1.1 Double pump partner address Pump cycling 1.4.1.2 Establish double pump pairing "Double pump management" "Connecting double pump" Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 56 I Dual pump management has the Wilo Net address 1, pump II has the Wilo Net address 2: Then address 2 must be set in pump I and address 1 for pump II. Connect double pump After configuring the partner addresses, the double pump connection can be started or can- celled by confirming via the menu item "double pumps pairing".
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Page 57: Display In Double Pump Operation
When a double pump connection is established, entries on the graphic display of the pump partner are not possible. This is represented by a lock symbol on the main menu symbol. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 58: Communication Interfaces: Setting And Function
The SSM relay can be used as a normally closed contact or a normally open contact. • When the pump is without power, the NC contact is closed. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 59 In order to detect all faults of the two pumps, the contacts must be assigned in both drives. Fig. 31: Twin-head pump SSM relay function Universal Display text menu Settings External interfaces 1.3.1 SSM relay 1.3.1.4 Twin-head pump SSM relay function Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 60: Ssm Relay Forced Control
(collective run signal). Depending on the configuration, the contact is set to NO or NC. To do this, select the following in the menu: Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 61: Sbm Relay Forced Control
An SBM relay forced control is used as function test of the SBM relay and electrical connec- tions. To do this, select the following in the menu: Universal Display text Settings Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 62: Application And Function Of The Digital Control Input Di 1
Lack of water detection by switch 1.3.2.2 Double pump Ext. OFF function 1.3.2.2/1 System mode 1.3.2.2/2 Single pump mode 1.3.2.2/3 Combined mode “External interfaces” Select function "Binary input" Select "Binary input function" Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 63 If the main pump fails or the double pump connection is interrupted, the partner pump is also stopped. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 64 Ext. OFF Pump motor Display: Ext. OFF Pump motor Display: behaviour behaviour Text at Active Text at Active influences influences Active Active Override Override OFF (DI1) OFF (DI1) Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 65: Application And Function Of The Analogue Inputs Ai1 And Ai2
• Type of use: Pressure sensor Can be used as setpoint input or pressure sensor in- put (suction pressure) Configurable: • Signal type • Sensor measuring range Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 66 The signal type can be set in the "Setting" menu via: Signal type Universal Displaytext Pressure sensor range External interfaces 1.3.3 Analog input (AI1) 1.3.3.1 Signal type (AI1) 1.3.3.2 Pressure sensor range (AI1) Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 67 Analog input (AI2) 1.3.4.1 Signal type (AI2) 1.3.4.2 Pressure sensor range (AI2) 1.3.4.3 Pressure sensor type (AI2) 1.3.4.3 /1 Absolute pressure sensor 1.3.4.3 /2 Relative pressure sensor Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 68 Pressure sensor Type 1.3.4.3 /2 Relative pressure sensor “External interfaces” “Analog input (AI2)” The following options are configurable: • Signal type • Pressure sensor range • Pressure sensor Type Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 69 The default values for linear section, motor off section and cable break section are shown on the figure Fig. 37. In constant speed n-c, setpoint can be set from 30% of maximum speed up to maximum speed. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 70 At 2 V … 10 V / 4 mA .. 20 mA the motor off section does not apply. The default values for the linear section and cable break section are shown on the figure Fig. 39. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 71: Application And Function Of The Wilo Net Interface
"100 %". 12.8 Application and function of the Wilo Net is a bus system which enables up to 21 Wilo products (participants) to communic- Wilo Net interface ate with one another. The Wilo-Smart Gateway is one of these participants. -
Page 72: Application And Function Of Cif Module
"Wilo Net address” and assign an address (1 . .. 2 1). NOTICE The settings range for the Wilo Net address is 1 . .. 1 26, all values in the range 22 … 1 26 must not be used. -
Page 73: Brightness
Units Display settings 1.5.1 Display brightness 1.5.2 Language 1.5.3 Unit 1.5.4 Key lock 1.5.4.1 Key lock ON "Display settings" Units you can set units for physical values. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 74: Key Lock On
Pump kick: Speed 1.6.2 Ramp times Remote configuration access 1.6.2.1 Ramp times: Start-up time 1.6.2.2 Ramp times: Switch-off period 1.6.4 Automatic PWM frequency reduction 1.6.5 Fluid correction Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 75: Pump Kick
For this purpose, the pump must be switched on by the controller before the power supply is interrupted. 14.2 Setting pump ramp times In the "Settings" menu Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 76: Pwm Frequency Reduction
Apart from hydraulic and electrical overviews, information about interfaces and device information are provided. Overview of the terms in the display for selecting the diagnostics and measured values in the available languages: Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 77: Diagnostics And Measured Values
Overview of Analog input (AI1) Overview of settings • Type of use • Signal type e.g. type of use relative pressure • Signal value sensor, Signal type 0-10 V, 3.3V Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 78 In the “Diagnostics and measured values” menu Universal Display text Service information Diagnostics help 2.1.2 Service information "Diagnostics help" "Service information" further information for service purposes about the product can be read. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 79 “Overview of analogue input AI 2“ Current value: 0.0 bar (0.03 V) status information on analogue input AI 1/AI 2 can be read: • Type of use Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 80: Measured Values
• Actual speed P act (Discharge) = 0.0 bar P act (suction side) = 0.0 bar n act = 0 /Min P electr = 3 W U mains = 0 V Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 81: Reset
Resetting pump settings to factory settings replaces the current pump settings! Parameters Factory setting Control settings Control mode Basic control mode - n-const. Setpoint n-c (Maximum speed + Minimum speed) / 2 Setpoint source Internal setpoint Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 82: Faults, Causes And Remedies
The fault-free pump operation is re- sumed when the cause of the fault is no longer present. Example: The electronic module is again cooled down. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 83: Mechanical Faults Without Error Messages
If the pump behaves incorrectly, check that the analogue and digital in- puts are configured correctly. For details, see the detailed instructions at www.wilo.com If the malfunction cannot be rectified, consult a specialist technician or the nearest Wilo customer service or representative location. 17.1... - Page 84 Max. pressure detection. Additional information about causes and remedy: • Suction pressure on the installation is too high. It must be limited by a pressure limiter. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 85: Warning Messages
If there is a warning message, the display is permanently on and the green LED indicator is off. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 86 Additional information about causes and remedy: • Functions of the analogue inputs are impaired. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
- Page 87 Additional information about causes and remedy: • The pump is running. If the voltage continues to rise, the pump will shut down. Excessive voltages can damage the pump. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 88: Maintenance
As such, the pump assembly does not pose a special danger to persons with pacemakers. They can safely approach the drive without any restrictions. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 89 The air supply to the motor housing and module must be checked at regular intervals. In case of contamination, ensure that an air supply is re-established in order to allow the mo- tor and electronic module to cool sufficiently. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 90: Replacing The Electronic Module
The electronic module must be pressed on as far as possible when it is installed. NOTICE Observe the commissioning measures, section 9 Commissioning. NOTICE Disconnect the electronic module from the mains supply when perform- ing another insulation test on site! Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... -
Page 91: Replacing The Motor/Drive
Loosen the screws of the fan (Fig. 47). • Remove the fan and release the cable with the rubber sealing from the lower part of the module (Fig. 48). Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 92 Fig. 45: Open the cover of the electronic module Fig. 46: Detach the module fan connection cable Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03...
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Page 93: Spare Parts
Install the module fan in reverse order. Spare parts Obtain genuine spare parts only from a qualified specialist or Wilo customer service. To avoid queries and order errors, please provide all drive rating plate data with every order. Drive type rating plate (Fig. 3, Item 2). -
Page 94: Disposal
Please consult your local municipality, the nearest waste disposal site, or the dealer who sold the product to you for information on proper disposal. Further recycling information at www.wilorecycling.com. Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.02/2023-03... - Page 96 Local contact at www.wilo.com/contact WILO SE Wilopark 1 44263 Dortmund Germany T +49 (0)231 4102-0 T +49 (0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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