User manual

7-2
Troubleshooting Load Control
No power to the load
z DIP switch settings may be wrong (check each switch position carefully)
z Controller is in LVD (check the LEDs)
z Load circuit breaker or disconnect may be open
z Check the load cables for continuity and good connection
z An over-temperature condition may have caused the load to be disconnected
Troubleshooting Diversion Control
z Diversion load is too small so PWM reaches 99%
z Diversion load is burned out so PWM reaches 99%
z Diversion load is too large so SunStar faults on overcurrent
z An overtemperature condition may have caused the load to be disconnected
z The BTS is not correcting for high or low temperatures
z Voltage drops between the SunStar and battery are too high