15K Manual
Table Of Contents
- Spec Sheet
- Wiring Diagrams
- GUI Screens
- Physical Installation
- Inverter Components
- Deciding Backup Circuits
- Single System Installs (Whole-Home Backup)
- Mounting the Sol-Ark
- Integrating Batteries (Sol-Ark POWERED "OFF")
- Connecting Solar Panels
- Integrating a Generator
- Integrating Sensors and Accessory Placement
- Battery Temperature Sensor
- Limiter Sensors (CT Sensors)
- GEN Start Signal (Two-Wire)
- CANbus & RS485
- Wi-Fi Antenna (Dongles)
- Emergency Stop Signal & PV Rapid Shutdown Signal
- Misc. Hardware Recommendations
- Check the voltage on each PV input circuit
- Check Grid Input Voltage
- Check Battery Voltage
- Provide Power to Sol-Ark
- Indicator LED's
- Power Cycle Sequence
- Wi-Fi / Internet Connection
- Programming Guide
- Limiter Sensors (CT Sensors)
- Install Tips
- Batteries
- Parallel Systems
- Troubleshooting Guide
- LCD is not powering on
- Panels are connected, but DC Light is not on
- Panels are not producing
- Panels are not producing much power
- The system does not keep batteries charged
- Auto Gen-Start is not working
- Normal LED isn't on
- The alarm light is on
- Grid HM value is negative when it should be positive (only applies in limited home mode)
- AC Overload Fault or Bus Unbalance Fault
- The system connects to grid and quickly disconnects
- DC Overload Fault
- System is beeping
- Battery cable sparks when connected
- Battery symbol on the home screen is red
- Battery symbol on the home screen is yellow
- Grid symbol on the home screen is yellow
- System has restarted
- Batteries were connected backward
- Why is the LCD screen still on when the power button is off?
- The Batt % meter is not reaching 100%
- Generator setup is reading 0Hz
- Color Touchscreen is Frozen
- Consant F18 Faults while powering loads within specification
- Troubleshooting Phasing Issues
- Sol-Ark 15K Error Codes
- Install Verification Checklist
- Sol-Ark 15K Limited Warranty
June 30
th
, 2022 46
Parallel Systems
Before Enabling Parallel Operation
A. Make sure all units in parallel have the same software version.
a. Check the following screen to verify your firmware
versions.
b. Go to https://www.sol-ark.com/software-update/ to
schedule an update or call/email Tech Support for
assistance.
B. Parallel systems REQUIRE a joint battery bank. If you do not have a
battery, you can keep all Sol-Ark's out of parallel and set every
System to Grid Sell Mode.
C. Dipswitches must be set appropriately, see fig. E & F
a. 2 Inverters: All dipswitches in DOWN position.
b. 3 Inverters: Dipswitches in Modbus Address order (1-3):
DOWN, UP, DOWN
c. 6 Inverters: Dipswitches in Modbus Address oder (1-6):
DOWN, UP, UP, UP, UP, DOWN
D. If you cannot evenly divide the number of PV panels connected to each inverter, it is recommended to have
more PV panels on the master inverter(Master 01) / leading inverter (Master 01 – Phase A).
Fig. F – Dipswitch positions (OFF = Down | ON = Up)
Fig. E – Dipswitch Location on 15K
a A
2 Inverter Install
3 Inverter Install
6 Inverter Install










