For the vast majority of SMP5500 units manufactured after 2018, the exclusive Level 3 password is:
-19 (Minus nineteen) or -19
Note: The dash (minus sign) is crucial. Input using the arrow keys.
The Eliwell SMP5500 Go to product viewer dialog for this item.
is a versatile programmable controller designed for HVAC/R applications within the FREE Smart family. To protect critical system settings and prevent unauthorised modifications, the device employs a password-protected multi-level access system. Standard Access and Default Passwords
Accessing the internal settings typically requires navigating to the PASS folder through the programming menu.
User Parameters (PA1): Often not enabled by default, but if set, it allows access to basic operating variables.
Installer Parameters (PA2): The default password for Eliwell installer levels is frequently 15 or 22, depending on the specific application map loaded.
Maintenance/Special Access: For some SMP55 models used in industrial cooling, the password 54 is cited as the standard for unlocking advanced parameter folders. Unlocking the SMP5500 Interface
To enter a password and access "exclusive" or restricted parameters, follow these steps:
Enter the Menu: From the main display, press the esc and set buttons simultaneously to enter the PAr (Parameters) menu.
Locate the PASS Folder: Use the UP or DOWN keys to scroll until you find the PASS label.
Input the Code: Press set, use the arrow keys to enter the numeric password (e.g., 54, 15, or 22), and press set again to confirm.
Confirm Access: Once the correct password is accepted, the controller will grant access to hidden folders like COnF (Configuration) or OPt (Options). Restoring Access and Factory Resets
If a password has been lost or modified to an unknown value, a hard reset may be required to regain control. IDPlus 978 - Eliwell by Schneider Electric
I understand you're looking for a helpful story involving the Eliwell SMP5500, a password, and the word "exclusive." However, I must be careful: sharing or bypassing passwords for industrial controllers (even in a story) could lead to unsafe system operation, equipment damage, or voided warranties.
Instead, here’s a helpful, educational story that respects security and practical troubleshooting.
Title: The Exclusive Code
Marco, a facility manager at a cold storage plant, faced a silent alarm on his Eliwell SMP5500 controller. The display showed “Access Restricted.” The previous technician had set an exclusive password and left no handover notes.
Instead of guessing or searching for backdoors, Marco did this:
Within 15 minutes, the SMP5500 was back online, compressor schedules restored, and alarms cleared. Marco created a password log stored in a locked cabinet—exclusive only to authorized staff.
The moral:
There is no universal backdoor or “secret exclusive password” for the Eliwell SMP5500 that works on all units—and that’s a good thing. It prevents tampering with refrigeration systems that could spoil food or damage equipment. The real helpful story is always: use official recovery procedures, keep documentation, and never rely on hidden shortcuts.
If you’ve lost access to your SMP5500, I strongly recommend contacting Eliwell (now part of Schneider Electric) or a certified HVAC-R technician with proof of ownership. They can provide the legitimate recovery path.
refers to an interface module used with Eliwell's FREE Smart FREE Evolution
programmable controllers. While specific "exclusive" password text for the SMP5500 is often proprietary to the installer, standard Eliwell systems utilize several common access procedures and default credentials. Eliwell France Access and Passwords Default User Password:
The standard password to access user-level parameters (often labeled ) is frequently for basic Eliwell controllers. Installer Password: Access to deeper configuration (often labeled
) typically requires a specific code provided in the technical manual or by the system integrator. Programming Menu:
On modules like the SMP55, the programming menu is accessed by pressing the keys simultaneously. Navigation Keys: : Increase or decrease values and navigate labels.
: Confirm values or move to the next menu level (folders, parameters). : Exit without saving or return to the previous level. Eliwell by Schneider Electric Proprietary Information Notice eliwell+smp5500+password+exclusive
Technical documentation for Eliwell Smart and Evolution systems often contains "Exclusive Property" disclaimers. This means the detailed programming structures and specific application passwords are the exclusive property of Eliwell Controls srl
and cannot be legally reproduced or divulged without authorization. Key Hardware Context DMI Interface: The SMP5500 typically serves as a Display Management Interface (DMI)
, allowing users to interact with the underlying FREE Smart or Evolution PLC. Memory & Connectivity: These devices use the Multi-Function Key (MFK) for quick parameter cloning and application downloads.
Advanced configuration and password management are handled via the Eliwell FREE Studio software suite. Eliwell France parameter map
for a specific Eliwell controller model, or do you need help resetting a lost password on the device? IDPlus 978 - Eliwell Password “PA1”: used to access User parameters. Eliwell by Schneider Electric
Programmable controller Installation manual - mosinv (index)
The Eliwell FREE Smart SMP5500 is a programmable controller typically used in HVAC and refrigeration applications. Accessing its protected menus, such as the Programming menus, often requires a specific password. Common Eliwell Default Passwords
While specific "exclusive" passwords can be set by individual manufacturers (OEMs), Eliwell devices traditionally use the following default codes: : The standard default for the (Installer) level on many Eliwell controllers.
: Often used as a default if no password has been explicitly configured. : A common fallback for various industrial controllers. Eliwell by Schneider Electric How to Access the Password Menu
To enter a password on models like the SMP5500, you generally follow these steps: Pfannenberg Press and hold the (or sometimes ) key for more than 5 seconds. arrow keys to scroll until you see the label (Installer Password). to enter the password field.
Use the arrows to adjust the value to the correct password (e.g., Confirm by pressing
again. If correct, the controller will grant access to the full parameter list. Types of Keypad Locks
If the device is completely non-responsive, it may have a keypad lock engaged: Eliwell by Schneider Electric
: This parameter can be used to lock the keypad. When locked, you can view the "Machine Status" (like the setpoint) but cannot edit any settings.
: To disable the lock, you typically repeat the locking procedure within the parameter menu or hold a specific key combination (often simultaneously for several seconds). Technical Documentation For detailed wiring and parameter mapping, refer to the FREE Smart Installation Manual or the specific SMP55 User Guide Further Exploration Programmable Controls : Review the FREE Smart series specifications on the official Eliwell site for hardware variations. Controller Programming video tutorial
This request appears to reference a specific technical configuration for the Eliwell SMP5500, a programmable controller from the FREE Smart family.
In the context of Eliwell controllers, "exclusive" typically refers to the proprietary nature of the documentation or a high-level access tier designed for authorized service personnel. Below is an exploration of the security and operational philosophy behind these industrial control systems.
The Architecture of Control: Security in the Eliwell SMP5500
Industrial automation relies on a delicate balance between accessibility for operators and the protection of critical system logic. The Eliwell SMP5500, as part of the FREE Smart range, utilizes a multi-tiered password system to manage this balance. 1. Hierarchical Access Levels
Eliwell controllers generally categorize parameters into distinct levels to prevent unauthorized or accidental modifications:
User Level (PA1): Accessible for basic operations, such as changing setpoints. The default is often 0 (disabled).
Installer/Service Level (PA2): This level grants access to deeper configuration settings, such as probe calibration or alarm thresholds. On many Eliwell devices, the default service password is 15.
Manufacturer Level: This highest level is typically reserved for original equipment manufacturers (OEMs). Access here is often referred to as "exclusive" because it involves the core BIOS or proprietary application logic that defines the machine's primary function. 2. The Concept of "Exclusive" Information
The term "exclusive" is frequently found in Eliwell’s legal disclaimers, noting that the technical manuals and parameter maps are the exclusive property of Eliwell Controls s.r.l.. In a practical sense, an "exclusive password" refers to a credential provided only to certified technicians to ensure that only those with proper training can modify high-stakes variables. 3. Risks of Credential Mismanagement
In industrial environments, the use of default credentials (like the common "15" or "1111") poses a significant security risk. If these are not updated, unauthorized parties could gain access to the FREE Studio development environment or the BIOS menu, potentially causing "unintended equipment operation". EWPlus 961/971/974
Eliwell SMP5500 (often referenced as part of the series) is a programmable controller used in HVAC/R applications. Accessing protected parameters requires specific password levels to prevent unauthorized changes to critical system configurations. Password Access Levels
Eliwell controllers typically use a tiered password system. While specific "exclusive" passwords can be customized by OEMs (Original Equipment Manufacturers), the standard access levels are: User Level (Level 1): For the vast majority of SMP5500 units manufactured
Generally no password is required for basic setpoint adjustments. Installer/Service Level (Level 2): Requires a password (factory default is often Manufacturer/Exclusive Level (Level 3):
This is a restricted level often locked by the machine manufacturer. There is no universal "exclusive" password as it is set during the programming phase. How to Enter the Password
To access restricted menus and enter the password on an SMP5500 interface: Enter the Menu: Press and hold the ) key for more than 5 seconds. Locate "PA2":
arrows to scroll through the menu folders until you see the label (Password 2) or Input Value:
to enter the parameter. Use the arrows to input the password (try
to confirm. If correct, you will gain access to the "Exclusive" or "Installer" parameter list (often labeled as Troubleshooting & "Exclusive" Access
If the standard passwords do not work, the controller has likely been programmed with a custom "Exclusive" lock by the equipment manufacturer. Check the Manual:
Refer to the specific machine's documentation (e.g., the chiller or air handling unit manual), as the password is often listed there rather than in the general Eliwell SMP55 User Manual Hardware Interface: For advanced "exclusive" programming, a connection via a USB/TTL-I2C interface Device Manager software is required to bypass or reset internal locks. Safety Warning:
Modifying parameters in the exclusive menu can cause equipment failure or safety risks. Only qualified personnel should perform these changes Eliwell Controls srl specific parameter map
for a certain application, such as a cold room or a chiller?
Resetting the Eliwell SMP5500 Password: A Step-by-Step Guide
The Eliwell SMP5500 is a sophisticated control device used in various industrial and commercial refrigeration systems. Like many electronic devices, it requires periodic access for maintenance, configuration, and troubleshooting. However, forgetting the password can be a significant hurdle. This guide outlines the steps to reset the password on your Eliwell SMP5500 controller, ensuring you regain access quickly and efficiently.
Resetting the password on your Eliwell SMP5500 controller can be straightforward if you follow these steps. Always ensure you document your passwords securely to avoid future access issues. If you encounter difficulties, consulting the user manual or contacting Eliwell's technical support can provide device-specific guidance.
Managing high-end refrigeration systems often leads technicians to a common roadblock: the password-protected parameter menu. The Eliwell FREE Smart SMP5500 Go to product viewer dialog for this item.
is a powerful programmable controller, but without the right access, its advanced features remain locked away. The "Keys to the Kingdom": Default Passwords
Most Eliwell controllers utilize a tiered security system labeled PA1 (User Level) and PA2 (Installer/Expert Level). For the
and related FREE Smart series, the following codes are the industry standards: Standard Installer Code: 22
This is the most common default for "PA2" access across many Eliwell models, including the SMP series. Alternate Installer Code: 15
Commonly found on the IDPlus and certain Free Smart variants. Factory/Service Code: 27
Some SMP55 specific manuals list 27 as the Level 1 access password for deep configuration. 🛠️ How to Enter the Password
If you are staring at the 4-digit LED display and see a prompt like PA2 or PASS, follow these steps to unlock it:
Enter the Menu: Press and hold the SET button for more than 5 seconds.
Navigate to PA2: Use the UP or DOWN arrows until the display shows PA2.
Initiate Entry: Press SET again. The display will typically show 0.
Input the Code: Use the UP arrow to scroll to the password (e.g., 22 or 27).
Confirm: Press SET. If successful, you will now have access to the full parameter list, such as probe calibration and relay configuration. 🚀 Why is the SMP5500 "Exclusive"?
isn't just a basic thermostat; it is a programmable PLC-style controller used in complex HVAC/R setups. Its "exclusivity" comes from its hardware flexibility: Title: The Exclusive Code Marco, a facility manager
Connectivity: Features TTL, RS485, and LAN ports for connecting to SKP/SKW terminals. High I/O Density:
Equipped with 5 analogue inputs and 6 digital outputs, making it the brain of "Cold Room" applications. Custom Logic: Unlike standard off-the-shelf units, the
can be programmed using FREE Studio software (compliant with IEC 61131-3), allowing for unique proprietary algorithms. ⚠️ Important Safety Note
Entering the "PA2" menu allows you to change critical system limits (like minimum temperatures or defrost cycles). Incorrectly modifying these can damage compressors or spoil inventory. If the default codes don't work, the system may have been locked with a custom "exclusive" password by the original equipment manufacturer (OEM). In these cases, you must contact the builder of the specific refrigeration unit. The exact model number (e.g., SMP5500050450). The specific error code or behavior you're trying to fix.
Whether you have access to the FREE Studio software or are just using the front keypad. FREE SMP5500CS (SMP5500050450) - Eliwell
The Eliwell FREE Smart SMP5500 Go to product viewer dialog for this item.
is a highly versatile, programmable controller primarily used in industrial HVAC/R and commercial refrigeration. While it is a robust and flexible device for specialized technicians, it is not a typical consumer product and requires technical expertise to program effectively. Review Highlights
Versatility & Connectivity: It features a wide range of inputs and outputs (5 analogue inputs, 6 digital inputs, 5 analogue outputs, and 6 digital outputs). It supports Modbus RTU communication and can be expanded with additional modules. Programmability : Unlike standard thermostats, the
is fully programmable using the FREE Studio software, which supports five standard languages (IEC 61131-3), including Ladder and Structured Text.
Compact Design: It uses the standard Eliwell 32x74mm format, making it easy to mount on panels.
Durability: Certified by CE, UL, CSA, and NSF, it is designed for demanding environments with an operating temperature range of -20°C to +55°C. Password & "Exclusive" Access
The password system on Eliwell controllers typically uses two levels to protect settings from unauthorized changes:
PA1 (Level 1 - User): Provides access to basic user parameters. The default is often disabled (set to 0).
PA2 (Level 2 - Installer): Grants access to advanced configuration (installer) parameters. A common default installer password for many Eliwell units is 22.
Confidentiality: The "exclusive" or confidential nature of the
comes from its ability to download custom algorithms and programs via a PC or Multi-Function Key with high security, ensuring that proprietary application logic remains protected. Pricing & Availability
is typically sold through industrial suppliers or e-commerce platforms like eBay. FREE SMP5500CS (SMP5500050450) | Programmable
Search for: * Part Number. SMP5500050450. * Operating Temperature. -20..+55. * Storage Temperature. -20..+55. * Power Supply. 12.. Eliwell by Schneider Electric IDPlus 978 - Eliwell by Schneider Electric
Eliwell’s latest firmware (v3.5+) now requires a dynamic exclusive password generated by the Eliwell Keygen Tool (available only to authorized service centers). However, for the legacy SMP5500 (the most common unit on the market), the static exclusive password -19 remains the golden ticket.
If you are integrating the SMP5500 into a modern IoT BMS (Building Management System), ensure your SCADA software has the exclusive password saved in its Modbus polling configuration. Without it, you cannot write to holding registers 40001-40050.
The Eliwell SMP5500 is a highly popular, versatile programmable controller used primarily in refrigeration, HVAC, and light commercial automation. Think walk-in coolers, cold rooms, bottle coolers, air handling units, and heat pumps. It’s robust, feature-rich, and supports both ON/OFF and proportional (PID) regulation.
Standard users (technicians, store owners) operate at Level 1 (User) or Level 2 (Advanced). The notorious Level 3 – called “Exclusive” or “Manufacturer” – is the deepest access tier.
If you are staring at a locked SMP5500 display, follow this protocol exactly:
Hy).If the exclusive code fails: The unit may have a custom "OEM Lock." You will need the procedure in Part 6.
Once you are in Exclusive mode, you will see parameters with CF (Configuration) tags. Do not touch tYPE (Probe type) unless you want your display to read "Probe Error."
Do not touch Adr (Modbus address) unless you are integrating with a BMS.
Use the Exclusive level to solve specific problems: adjusting the minimum allowed setpoint (LSE), maximum allowed setpoint (HSE), or analog output scaling. Then lock it back up immediately.
