Wilo Stratos MAXO-D Series Installation And Operating Instructions Manual

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Wilo-Stratos MAXO/-D/-Z

Installation and operating instructions

2226400 • Ed.01/2023-02

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Summary of Contents for Wilo Stratos MAXO-D Series

Page 1 Pioneering for You Wilo-Stratos MAXO/-D/-Z Installation and operating instructions 2226400 • Ed.01/2023-02...
Page 2 Stratos MAXO https://qr.wilo.com/171 Stratos MAXO-D https://qr.wilo.com/172 Stratos MAXO-Z https://qr.wilo.com/173...
Page 3 Fig. 1a: Fig. 1b: Fig. 2: Fig. 3: Fig. 4: Fig. 5:...
Page 4 Fig. 6: Fig. 7: Fig. 8: Fig. 9:...
Page 5 Fig. 10: Fig. 11: Fig. 12:...
Page 7 Electrical connection ........ 32 13.4 Warning messages........ 56 Requirements........... 33 13.5 Configuration warnings ...... 57 Connection options ........ 36 Connecting and removing the Wilo-Con- 14 Spare parts............ 57 nector............ 36 Connecting the communication inter- 15 Disposal ............. 57 faces............ 37 Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 8 15.1 Information on the collection of used electrical and electronic products .. 57 15.2 Batteries/rechargeable batteries .. 57 Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 9 Subject to change Wilo shall reserve the right to change the listed data without notice and shall not be liable for technical inac- curacies and/or omissions. The illustrations used may differ from the original and are intended as an example representation of the device.
Page 10 Consequences or information. Signal words • DANGER! Failure to follow the instructions will result in serious injuries or death! • WARNING! Failure to follow the instructions can lead to (serious) injury! Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 11 Electrical work: Electrical work must be performed by a qualified electrician. • Installation/dismantling work: The installation/dismantling must be carried out by a qualified technician who is trained in the use of the necessary tools and fixation materials. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 12 Comply with the manufacturer’s specifications when connecting the product to electrical switching systems. • Have a defective connection cable replaced immediately by a quali- fied electrician. • Never remove operating elements. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 13 Follow all information that appears on the product and ensure that it remains permanently legible: • Warning and hazard notices • Rating plate • Direction of rotation arrow/symbol for direction of flow Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 14 • To go back to the previous setting (briefly press once). • To go back to the main menu (press once and hold for > 1 s once). Turns key lock on or off in combination with the context button > 5 s. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 15 0.5 – 12 Continuously adjustable setpoint height 0.5: minimum delivery head in m 12: maximum delivery head in m at Q = 0 m³/h “PWIS-free” version Version without an internal temperature sensor (spare part/accessories) Table 2: Type key Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 16 Technical data for drinking water Technical data Permissible fluid temperature 0 ... +80 °C Permissible ambient temperature 0 ... +40 °C Maximum relative humidity 95 % (non-condensing) Protection class IPX4D Mains voltage 1~ 230 V +/- 10 % 50/60 Hz Residual current ∆I ≤ 3.5 mA Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 17 The pump has a Bluetooth interface for connecting to mobile devices. Using the Wilo-Smart Connect func- tion from the Wilo Assistant app (for IOS and Android) and a smartphone, you can operate and adjust the pump and read out pump data. Bluetooth is active by factory default and can, if required, be deactivated via the Settings / Device settings / Bluetooth menu.
Page 18 This results in functional differences to Wilo-Stratos MAXO pumps with an integrated temperature sensor. Control functions that can only be used to limited degree without an internal temperature sensor The following functions of the “R7” version are limited or unusable compared to the Wilo-Stratos MAXO: •...
Page 19 Control functions that cannot be used without an internal temperature sensor • Wilo-Stratos MAXO pumps with SW ≤ 01.04.31.00: The following functions of the “R7” version are reduced compared to the Wilo-Stratos MAXO, so that they cannot be used: – Night setback –...
Page 20 Option to upgrade the Wilo-Stratos MAXO-R7 to the Wilo-Stratos MAXO If the functionalities of the temperature sensor are desired, the Wilo-Stratos MAXO-R7 can be functionally upgraded to the range of functions of the Wilo-Stratos MAXO. By retrofitting the internal temperature sensor (spare part/accessories), the Wilo-Stratos MAXO-R7 again corresponds to a Wilo-Stratos MAXO in terms of its range of functions.
Page 21 • Follow the safety data sheets and manufacturer’s instructions! Add additives to the fluid on the discharge side of the pump, even if this is contrary to the recommenda- tions of the additive manufacturer. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 22 The smart-pumps of the Wilo-Stratos MAXO-Z series are specially adapted to the operating conditions in domestic hot water circulation systems through the selection of materials and their design, taking into ac- count the guidelines of the German Environment Agency (UBA): •...
Page 23 The permanent magnet rotor inside the pump can pose mortal danger for people with med- ical implants (e.g. pacemakers) during dismantling. • Never open the motor and never remove the rotor. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 24 Dry pump thoroughly following use (e.g. function test) and store for a maximum of 6 months. Domestic hot water circulators: • Dirt and contamination should be avoided once the product is removed from its packaging. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 25 Before the installation or removal of the pump or the dismantling of the housing screws, ob- serve the following: • Allow the heating system to cool down completely. • Close shut-off devices or drain the heating system. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 26 • Observe permissible ambient temperatures (see “Technical data” [” 16] table). Inside a building, condensation may form in the pump depending on the application. NOTICE To avoid condensation forming in the electronics, run the pump continuously or install a trace heating. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 27 Screw together the pump with the union nuts. To do so, use a pipe wrench to hold it up against the pump housing. Open the shut-off devices in front of and behind the pump. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 28 Flange-end pump PN 6 DN 32 … DN 65 DN 80 … DN 100 Screw diameter Strength class ≥ 4.6 ≥ 4.6 Tightening torque 40 Nm 95 Nm Table 7: Flange fixation PN 6 Flange-end pump PN 10 and PN 16 (no combination flange) DN 32 … DN 100 Screw diameter Strength class ≥ 4.6 Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 29 Loosen the screws of the module cover (HMI). Remove the module cover including display and carefully put it to one side. Loosen interior hexagonal head screws M4 in the electronic module. Remove electronic module from the motor. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 30 Carry out steps 1 ... 2, 8 ... 9 and 13 ... 14 in sequence. Steps 3 ... 7 and 10 ... 12 are not absolutely necessary. Twin-head pump NOTICE In general, rotate the motor head before the system is filled! Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 31 • Allow the pump to cool down before commencing any work. Thermal insulation shells are only available for single pumps. NOTICE Insulating the pump housing, the connection flanges and the pipes can reduce heat losses and save energy. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 32 > 20 °C! Single pumps can be insulated for use in cooling and air conditioning applications using Wilo cold water insu- lation shells (Wilo-ClimaForm) or any other commercially available, diffusion-proof insulation materials.
Page 33 • Only connect or operate the pump with the electronic module installed. • Never remove configuration and operating elements. • Never put the pump into operation if the electronic module/Wilo-Connector is damaged! • Never apply incorrect voltage. • Applying an incorrect voltage to SELV lines will result in incorrect voltage in all pumps and on-site building automation devices that are connected to SELV lines.
Page 34 – Analogue setpoint input (0 ... 10 V) with switch-off function – Switch signals using communication interfaces (e.g. CIF module, Wilo Net or Bluetooth) • To protect against leakage and for strain relief to the threaded cable gland, use a connection cable with sufficient outer diameter.
Page 35 3x1.5 (1.0 shielded Cable length ≥ 2 m: use shielded cables. When using ferrules, the maximum cross-section for communication interfaces is reduced to 1 mm². All combinations up to 2.5 mm² are permissible in the Wilo-Connector. Table 10: Cable requirements DANGER Electric shock! When connecting SSM/SBM lines, care should be taken to separate the SELV section, thus ensuring SELV protection is maintained! At cable cross-sections of 5 – 10 mm, remove the inner seal ring from the threaded cable gland before in-...
Page 36 1~ 230 V • 3~ 400 V with neutral conductor • 3~ 230 V All communication interfaces in the terminal room (analogue inputs, digital inputs, Wilo Net, SSM and SBM) comply with the SELV standard. Connecting and removing the Wilo-Connector WARNING Risk of fatal electrical shock! •...
Page 37 Close WAGO “Cage Clamp”. Push the upper part of the Wilo-Connector into the lower part by using position bars and close the socket. Screw on cable bushing with a torque of 0.8 Nm. 10. Insert the Wilo-Connector and lock the metal clamp over the retaining pins.
Page 38 • SBM (orange terminal block) All communication interfaces in the terminal room (analogue inputs, digital inputs, Bus Wilo Net, SSM and SBM) comply with the SELV standard. SSM and SBM can also be operated with/at non-SELV compliant connections/voltage ratings (up to 250 V AC) without this negatively influencing the SELV compliance of the remaining communication con-...
Page 39 Not used • External OFF • External MAX • External MIN • External MANUAL • External key lock • Heating/cooling switchover Technical data: • Maximum voltage: < 30 V DC / 24 V AC • Maximum loop current: < 5 mA Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 40 • Wilo-Smart Gateway and pump In order to establish the Wilo Net connection, the three H, L, GND terminals must be wired with a communic- ation cable from pump to pump. Use shielded cables for cable lengths ≥ 2 m. Connect incoming and outgoing cable in one terminal.
Page 41 EMC-compatible cable entry for the Wilo Net cables. Earth the shielding on both ends. For optimum transmission, the data cable pair (H and L) must be twisted at Wilo Net and have a characteristic impedance of 120 ohms. Maximum cable length 200 m.
Page 42 For twin-head pumps, only the main pump must be equipped with a CIF module. • For pumps in Y-pipe applications in which the electronic modules are connected to each other through the Wilo Net, only the main pump also requires a CIF module. Installation •...
Page 43 (see separate user manual* on the in- ternet). At the same time, the motor starts running. *Separate user manual (see QR code at the beginning of these installation and operating instructions). Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 44 NOTICE Additional information regarding operation, control functions / additional control functions, setting menu / setting assistant, saved configuration/ saved data, Wilo Net, device settings, twin-head pump operation display, further settings on the pump, and firmware updates are available in a separate user manual on the internet. See QR code at the beginning of these installation and operating instructions.
Page 45 Communication for a twin-head pump has been set at the factory. First, the bus Wilo Net must be installed with a cable between both electronic modules when connecting two single pumps of the same type to a twin-head pump (in the Y-piece joint).
Page 46 Twin-head pump in the Wilo Net network If twin-head pumps are added to a larger Wilo Net system (e.g. Multi-Flow Adaptation), the local Wilo Net twin-head pumps must be adapted to the large system.
Page 47 When the pump is running in the set operating mode and based on the next settings, the contact between the terminals COM (85) and RUN (88) are closed. In the “Settings” menu , select “External interfaces” “SBM relay function”. Possible settings: Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 48 An SSM/SBM relay forced control is used as function test of the SSM/SBM relay and electrical connections. In the “Diagnostics and measured values” menu , select “Diagnostics help” “SSM relay forced control” or “SBM relay forced control” in sequence. Selection options: Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 49 Contact closed: Pump is running with minimum speed. External MANUAL Contact open: Pump is running in the mode set on the pump or in mode requested via bus communication. Contact closed: Pump is set to MANUAL. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 50 Close the existing shut-off valves in front of and behind the pump! • Do not operate the pump if the electronic module/Wilo-Connector is damaged! • In case of impermissible removal of operating and settings elements on the electronic module, there is a...
Page 51 If necessary, wear protective clothing and equipment! DANGER Danger of death! The permanent magnet rotor inside the pump can be a danger to life for people with medical implants during dismantling. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 52 ‣ Install the O-ring without torsion in the edge of the bearing plate facing towards the im- peller! ‣ Make sure the O-ring has been installed correctly! ‣ Carry out a leak test at the highest permissible operating pressure! Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 53 Do not place any objects (e.g. nail, screwdrivers, wire) in the contact area of the motor! WARNING Personal and property damage! Incorrect dismantling/installation can lead to injuries and damage to property. An incorrect module will cause the pump to overheat. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 54 In case of module replacement, ensure correct assignment of pump/electronic module! Dismantling the electronic module Loosen handle grip of the Wilo-Connector using a screwdriver and pull out plug (Fig. 10). Carefully remove sensor cable/twin-head pump cable from the electronic module. Loosen the screws of the module cover (Fig. 11).
Page 55 Diagnostics help is used for diagnosis and maintenance of electronics and interfaces. Apart from hydraulic and electrical overviews, information about interfaces, device information and manufacturer’s contact data are provided. In the “Diagnostics and measured values” menu , select Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 56 If the pump identifies as part of permanent monitoring that the cause of the warning no longer applies, the warning is revoked and operation resumes. If a warning message is output, the display is permanently on and the green LED indicator is off. Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02...
Page 57 The “Hall temperature control” function requires a temperature sensor. The corresponding source is not spe- cified or not correctly configured. Spare parts Original spare parts may only be obtained from local installers and/or Wilo customer service. To avoid queries and order errors, please provide all data on the rating plate with every order. Disposal 15.1...
Page 60 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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