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Summary of Contents for SUNOVA ESS e-Fox-L ESS Series
- Page 1 Series ESS ——Jisto T. Mutsena Sharing Value with SUNOVA ESS January. 2023...
- Page 2 Content Introduction Installation Troubleshooting...
- Page 3 Introduction Introduction...
- Page 4 Introduction • It is an off-grid energy storage system (ESS). • Built-in LFP battery, off-grid inverter & BMS. • Supports wifi remote monitoring via app (Ucaness). • One dc input (solar panels), one ac input (grid/generator) & one ac output (load). •...
- Page 5 Introduction Advantages • Easy to install & move. • Fast & convenient PV & grid charge. • User friendly • High reliability...
- Page 6 Introduction Device overview 1. Inverter Switch 6. PV Input 2. Battery Breaker 7. Wifi Antenna 3. AC Input Breaker 8. Heat Dissipation Hole 4. AC Output 9. LCD Screen 5. AC Input 10. Battery Status Indicator...
- Page 7 Introduction Datasheet (Summary) Model eFox-L-30E eFox-H-30E eFox-H-35E eFox-H-50E Battery Rated Volt. 51.2V 51.2V 51.2V 51.2V Capacity 3.43kWh 5.12kWh 5.12kWh 5.12kWh AC Output Rated power 3000W 3000W 3500W 5000W Max. Output I 13.7A 13.7A 22.7A PV Input Max. Power 1800W 1800W 4500W 6000W Max.
- Page 8 Installation Installation...
- Page 9 Installation Only qualified electricians are allowed to install, maintain & inspect the units: 1. Unbox the unit 2. Install the unit indoors...
- Page 10 Installation 4. Foreign objects to be placed 200mm away from the unit 5. Before wiring the unit to the grid & panels make sure the unit is off 3. Lock the castle buckle to prevent sliding 6. Remove the side cover case...
- Page 11 Installation 7. Wire the unit as shown.
- Page 12 Installation Connecting to solar panels: • 10 awg (or 6 ���� ) DC cables for PV systems are recommended. • Open circuit voltage (Voc) of PV modules should not exceed maximum PV array open circuit voltage of the unit • Open circuit voltage (Voc) of PV modules should be higher than minimum start voltage Model eFox-L-30E eFox-H-30E...
- Page 13 Installation AC input and AC output terminal connections: • Be careful to distinguish the L, N and PE of the AC cables. • Flexible cords are recommended for easy installation. • Recommended size: 10 awg (or 6���� Shutting down the unit: Starting up the unit: •...
- Page 14 Installation Led indicator messages: The function buttons of the unit:...
- Page 15 Installation LCD display icons: Meaning of some of the icons:...
- Page 16 Installation Modes of operation: Mode Operation SOL (Solar first) PV panels load UTI (Utility first) Grid load + bat. (cap. low) SBU (Solar-Battery-Utility) Default PV panels load + bat. PV panels + bat. load Grid load & PV panels bat. SUB (Solar-Utility-Battery) PV panels load + bat.
- Page 17 Installation LCD settings: • Press & hold the “ENTER” button for 3 seconds • Unit will enter into setting mode • Press “UP” or “DOWN” button to select setting programs from 01 to 50 • Press “ENTER” button or “ESC” button to exit Flow of program settings (partial diagram)
- Page 18 Installation Restore factory settings: • Press & hold the “DOWN” & “UP” buttons at the same time until PASS 000 000 appears on the LCD • Press the “ENTER” button • Set PASS 000 000 to PASS 305 000 • Press “ENTER” button (EE RSt 034 appears on the LCD) •...
- Page 19 Installation Remote monitoring via UCANESS Mobile App: 1. Download the app from http://ucaness.com/download/ucaness.apk or google play 2. Install & open the app on your mobile phone 3. Click on the “Register button” (if not yet registered) or “Login” button (registered email & password required) 4.
- Page 20 Installation Troubleshooting...
- Page 21 Troubleshooting Problem LCD/LED/Buzzer Explanation What to do Unit shuts down LCD/LEDs and The battery 1. Recharge automatically buzzer will be voltage is too low battery during start up active for 3 (<setting in 2. Replace process seconds and then program 5) battery turn off No response after...
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