Specifications: Name: Variable Inverter Model: AT1-2200S VER: A03 Source: 200V AC, HZ50/60 (single phase) Capacity: 4.0KVA(1.5KW/2HP) Output Current: 8A Application Range: universal Phase: Single Phase Adaptation Motor Power: 2.2KW Filter: built-in filter Control Method: V/F closed loop Output Voltage Regulation Mode: PWM control Rated Current: 12A Item Weight: 1137g / 2.51lb Package Weight: 1315g / 2.90lb Item Size: 195 * 130 * 110mm / 7.68 * 5.12 * 4.33in Package size: 215 * 200 * 160mm / 8.45 * 7.87 * 6.30in Button: DISP: Switch monitoring parameters at monitoring state, at secondary menu, move data box to process editing position. PROG: Exit current(or present) state, switch among each states, mainly used to switch monitoring state, exit to previous menu. FUNG/DATA: Enter menus step-by-step, save setting parameters. Up: Press or press and hold to add data or function code. Down: Press or press and hold to minus data or function code. RUN: S-tart. STOP/RESET: VFD stops running 2, restore to interface before error. Knob: Adjust rotational speed. Packing List: 1 * Variable Inverter 1 * Manual