INTRODUCTION Thank you for your trust and for choosing the Monolith by Qoltec Pure Sine Wave Inverter. We are confident that the product will meet your expectations. This manual contains instructions for the installation and use of the product, including important safety instructions for correct operation and installation.
SAFETY INSTRUCTIONS 1. Risk of electric shock and energy danger. Any fault should be checked by a qualified service technician. Do not remove the inverter housing yourself! 2. When the AC input of the inverter is connected to the power supply, the AC output of the inverter will be supplied with AC power even if the power switch on the front panel is in the OFF position.
TECHNICAL SPECIFICATION Model 51913 51914 51915 Inverter Rated power 1000W 2000W 3000W Peak power 2000W 4000W 6000W DC Input voltage AC output 230V voltage Wavefrom Pure sine wave inverter (THD<4%) AC Regulation Battery voltage No-load current 0.56A 0.7A 1.1A Output...
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Ilustration 1 Power on/off switch: turn on and turn off the inverter AC output outlet: to satisfy application demand of different geographic areas all over the world, there are many optional ac outlets to choose from Utility/AC inlet Solar panel input termial (MC4 Connector) Fuse breaker: under “bypass mode”, when the AC output is shorted or the load current exceeds the rated current of the fuse breaker, the fuse breaker will burned to stops bypassing energy from the utility getting to present possible danger.
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Battery Input (+), (-) Cooling Fan Fuse FULL DESCRIPTION OF THE PRODUCT OPERATION This system has been designed with energy conservation in mind and has both a UPS mode and an energy saving mode. These two modes are user adjustable. The unit will be set in UPS mode at the factory.
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T9-T10: When mains power is not available, the CPU will switch to "inverter mode". The AC charging function will be switched off. As the AC output is based solely on battery power, the battery bank will be depleted quite quickly. When the battery voltage is around 10.5 V, the CPU will remind end users by continuously sending a warning siren until the system shuts down the output power to present excessive battery discharge.
PROTECTIONS Notes on troubleshooting This system should be serviced by a professional service technician. Improper use may damage the unit or cause a risk of electric shock. If you are unable to rectify the fault, contact your distributor for repair. INPUT BATTERY POLARITY The internal fuse will blow if the battery...
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