Isolated SmartSolar MPPT RS Table of Contents 1. Safety Instructions ................................................................................................................... 1 2. General Description ................................................................................................................. 3 2.1. Features ...................................................................................................................... 3 2.2. Interfacing and Communications .......................................................................................... 4 2.3.
Setup options ................................................................................................................ 4 3. Installation ............................................................................................................................. 5 3.1. Location of the MPPT ....................................................................................................... 5 3.2. Connection overview ........................................................................................................ 7 3.3. MPPT grounding, detection of PV array insulation faults & Earth fault alarm notification ........................... 8 3.4.
Battery and battery lead requirements .................................................................................... 9 3.5. Solar input wiring .......................................................................................................... 10 3.6. Solar array configuration .................................................................................................. 11 3.6.1. MPPT RS example PV configuration ......................................................................... 11 3.7. Cable connection sequence .............................................................................................. 13 3.8.
Synchronised parallel operation ......................................................................................... 13 3.9. Energy Storage System (ESS) ........................................................................................... 13 3.10. User I/O ................................................................................................................... 13 3.10.1. Remote on/off connector ...................................................................................... 13 3.10.2. Programmable relay ........................................................................................... 14 3.10.3.
Voltage sense .................................................................................................. 14 3.10.4. Temperature sensor ........................................................................................... 14 3.10.5. Programmable analog/digital input ports .................................................................... 14 3.10.6. User I/O terminal diagram .................................................................................... 15 3.10.7. User I/O functions .............................................................................................. 15 4.
VictronConnect setup, configuration and operation ........................................................................ 16 4.1. Setup ........................................................................................................................ 16 4.2. Overview page ............................................................................................................. 17 4.3. Settings page .............................................................................................................. 19 4.4. Product info ................................................................................................................ 20 4.5.
Battery ...................................................................................................................... 21 4.6. Solar ........................................................................................................................ 24 4.7. Relay ........................................................................................................................ 24 4.8. Aux input ................................................................................................................... 26 4.9. Display ...................................................................................................................... 27 5.
Operation ............................................................................................................................ 28 5.1. Startup and shutdown procedure ........................................................................................ 28 5.1.1. Startup ............................................................................................................ 28 5.1.2. Shutdown ........................................................................................................ 28 5.2. Device display ............................................................................................................. 28 5.3.
Protections and automatic restarts ...................................................................................... 29 5.3.1. High battery voltage ............................................................................................. 29 5.3.2. High temperature ................................................................................................ 29 5.4. Maintenance ............................................................................................................... 29 6. Troubleshooting .................................................................................................................... 30 6.1.
Troubleshooting and support ............................................................................................. 30 6.2. The solar charger is unresponsive ...................................................................................... 30 6.3. Solar charger is off ........................................................................................................ 30 6.3.1. PV voltage is too low ............................................................................................ 31 6.3.2. Disabled in the settings ......................................................................................... 32 6.3.3.
Reverse PV polarity ............................................................................................. 32 6.3.4. Safety relays are closed. ....................................................................................... 32 6.3.5. PV input fuses blown ........................................................................................... 33 6.4. Solar charger externally controlled ...................................................................................... 34 6.5. Batteries are not being charged ......................................................................................... 35 6.5.1.
Battery is full ..................................................................................................... 35 6.5.2. Battery not connected .......................................................................................... 36 6.5.3. Battery settings too low ......................................................................................... 37