# Dryer 2.1 (DRY 2.1)
Enapter’s dryer is a hybrid temperature/pressure swing adsorption system increasing hydrogen purity to 99,999%. The dryer is rack-mountable in a standard 19” cabinet.
# 📖 Resources
| Datasheets | Owner's Manuals | Quick Start Guides | Battery Limits | CAD Drawings | |
|---|---|---|---|---|---|
| DRY 2.1 | EN / CN / RU | EN / RU | EN | EN | 3D STP |
# 📸 Images
| Front | Back | Right Side | Isometric | |
|---|---|---|---|---|
| DRY 2.1 | Download | Download | Download | Download |
# 🚦 Status LEDs Indications
| Action | Description | LED |
|---|---|---|
| Power on | The device will turn on as soon as the required input voltage is supplied to the Dryer 2.1 and perform a startup self-check. | Red, yellow & green blink thrice |
| Stopped | The machine is not drying hydrogen, waiting for action. | Green off |
| Stand-by (Max pressure state) | The device is waiting for inlet pressure and will resume hydrogen drying automatically when the restart input pressure setpoint is reached. | Green blinking |
| Button press | When the start-stop button is pressed. | Red, yellow & green blink once |
| Factory Settings Reset | Simultaneously pressing the start-stop button and power up the device will activate Factory Settings Reset. | Running fire (each LED blinks after another) |
| Maintenance mode | The device is in maintenance mode (can only be enabled by Enapter technicians). | Yellow steady |
| Locate device | When locate device is enabled via remote control. | Red, yellow & green blinking |
| Warning | The system will continue to work The warning can be reported using remote monitoring and resolved automatically by the system. | Yellow blinks |
| Error | The system stops. Errors will be reported using remote monitoring. Some errors can be solved remotely. | Red blinks |
# ⚙️ Factory Settings Reset
Factory Settings Reset allows to reset device to factory settings.
To enable Factory Settings Reset user should simultaneously press the Start/Stop button and power up the device, then button should be pressed until LEDs blink running fire (each LED blinks after another) and released in 10 seconds. Dryer sends command to UCM to perform Factory Settings Reset. Dryer and UCM will be reset to Factory Default Settings.
If the Start/Stop button have not been released in 10 seconds Dryer will be in Stand-by.
# 📈 Remote Monitoring and Control
# Introduction
Dryer 2.1 comes with pre-installed UCM (Universal Communication Module) that allows users to monitor the device. Over-the-air updates ensure that the latest protocols and security fixes are supported.
Pre-installed UCM connects to the Enapter Gateway and send performance and error data to the Enapter Cloud. The data is stored in a time series database which displays it real-time on customizable dashboards.
Enapter’s mobile application ensures quick and easy installation of any energy system. Users can manage the dryer via the mobile app and will receive push notifications to warn of energy system issues.
# Network Requirements
# WI-Fi Requirements
802.11a/b/g/n (2.4 GHz only)
802.12 WEP, WPA, WPA2 Personal (Pre-shared key)
Wi-Fi client isolation must be disabled
Note
No captive portal or WPA2 Enterprise supported.
General Wi-Fi Note
The Enapter Cloud connection based on wireless communication and therefore the functionality can be affected with distance in between devices, obstructions between the devices and interference. Communication module inside the dryer works in station mode and utilizes Wi-Fi channel set in your infrastructure Wi-Fi router for used SSID. You are responsible to select the correct channel according to the local radio regulations.
# Connecting your Dryer 2.1 to Wi-Fi
To connect the dryer to wireless networks, follow the steps in the iOS or Android Mobile Application guides below. Please note, the QR-code or preinstalled UCM's ID and PIN are required when connecting to Wi-Fi as well as credentials for the 2,4 GHz Wi-Fi network.
📗 Enapter iOS Mobile Application Guide
📗 Enapter Android Mobile Application Guide
During connection to Wi-Fi network the QR-code or preinstalled UCM's ID and PIN needed. The location for both of them is shown on pictures below.
Front view:
Rear view:
# 🕸️ Dryer Control Network
For more information please visit Enapter EL 2.1 page (opens new window).
# ⚠️ Events
| Name | Condition | Component | Description |
|---|---|---|---|
| ERROR TT00 | The sensor is broken or -18 °C > TT00 > 185 °C | TT00 | |
| ERROR TT01 | The sensor is broken or -18 °C > TT01 > 185 °C | TT01 | |
| ERROR H100 | TT00 is not increasing by 4 °C within 600 seconds when heating is enabled | H100 | |
| ERROR H101 | TT01 is not increasing by 4 °C within 600 seconds when heating is enabled | H101 | |
| ERROR PS00 | PS00 activated for 180 seconds during any Stand-by state PS00 disactivated for 600 seconds during Drying Block 0 or Cooling Block 0 PS00 activated for 600 seconds during Drying Block 1 or Cooling Block 1 PS00 disactivated for 60 seconds when there is less than 300 seconds until end of Switching Block 0 or Switching Block 1 | PS00 | |
| ERROR PS01 | PS01 activated for 180 seconds during any Stand-by state PS01 activated for 600 seconds during Drying Block 0 or Cooling Block 0 PS01 disactivated for 600 seconds during Drying Block 1 or Cooling Block 1 PS01 disactivated for 60 seconds when there is less than 300 seconds until end of Switching Block 0 or Switching Block 1 | PS01 | |
| ERROR F101 | Fan F101 RMP < 10 for more than 5 seconds | F101 | |
| ERROR F102 | Fan F102 RMP < 10 for more than 5 seconds | F102 | |
| ERROR PT00 | Voltage < 0.085 V | PT00 | |
| ERROR PT01 | Voltage < 0.085 V | PT01 |