Please read carefully and follow this LEONICS Wise33 / Wise MP33 series AVR guide. Important: Please keep this user’s guide for reference in order to use the LEONICS AVR properly and safety. This user's guide contains instructions for installation, operation, display, setting and troubleshooting.
- 2 - 1.3.3 This unit has ventilation grills. Ensure that sufficient ventilation is provided. DO NOT block the ventilation grills. Install this unit at least 20 cm. from the wall to the side of the unit for good ventilation and at least 30 cm.
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- 3 - 2.3 Operation MAINTENANCE BYPASS SWITCH AC INPUT AC OUTPUT EMI/RFI AUTOMATIC VOLTAGE SURGE INPUT BREAKER NOISE FILTER POWER WATCHER REGULATOR PROTECT Normal operation mode: Wise33 / Wise MP33 series AVR takes power from main electricity supply. Then, the current flows to automatic voltage regulator (AVR) circuit to regulate the voltage level. If the voltage is too high or too low, the AVR circuit will regulate it to the level that is safe for the loads.
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- 8 - 3.1.4.1 3.1.3 3.1.4.2 L1-L2 L1-N L2-L3 L2-N L3-L1 L3-N 3.1.4.3 3.1.4.4 Upper Deck 3.1.1 3.1.2 3.2.1 3.2.4 3.2.3 Lower Deck 3.2.5 Wise33 / Wise MP33 series AVR type D (when open the lower door)
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- 9 - 3.1.1 INPUT BREAKER: The breaker to turn on and turn off the Wise33 / Wise MP33 series AVR 3.1.2 MAINTENANCE BYPASS/AVR SWITCH: The selector switch to select operating mode; maintenance bypass mode or automatic voltage regulator mode. 3.1.3 DISPLAY: 3.1.3.1 AVR ON: The lamp shows that the AVR is operating under AVR mode.
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- 10 - 3.1.3.8 INPUT STATUS: Each lamp shows the status of input voltage in each phase. 3.1.3.9 AVR/BYPASS: The lamps show that the AVR is operating under automatic voltage regulator mode or maintenance bypass mode (that means the loads are taking the power directly from main electricity supply).
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- 11 - 3.2.1 3.2.3 3.2.4 Wise33 / Wise MP33 series AVR type A...
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- 12 - 3.2.1 3.2.2 3.2.3 3.2.4 3.2.2 Wise33 / Wise MP33 series AVR type B...
- 13 - INSTALLATION AND OPERATION 4.1 Installation Installation of the Wise33 / Wise MP33 series AVR must be done by professional technicians only. Before installation, please read this userís guide carefully. 4.1.1 Transportation You can move the Wise33 / Wise MP33 series AVR by forklift truck. In case that you have to lift it, please consider 4.1.1.1 The AVR must be lifted upright at all time.
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- 14 - Caution: Before connecting INPUT terminal of the Wise33 / Wise MP33 series AVR to main electricity supply, turn off the breaker at MDB (Main Distribution Board) first. 4.2 Turn on the Wise33 / Wise MP33 series AVR 4.2.1 Turn off all connected loads.
- 15 - DATA DISPLAY You can check electrical data by pressing button: Press to display input electrical data such as input voltage and frequency. Press once Shows input voltage of each phase (Line-Neutral). Press twice Shows input voltage of each phase (Line-Line). Press 3 times Shows frequency of each phase.
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- 16 - button: Press to display nominal phase voltage and output restart mode. Press once Shows output restart mode. Press twice Shows nominal phase voltage. Press 3 times Shows output control mode Press 4 times Returns to the first screen. button : Press to display system status such as operating status.
- 17 - SETTING To return to main menu, press simultaneously once or wait for 30 seconds. 6.1 Input password to access to setting menu 6.1.1 Press simultaneously once to enter password input screen. (The password of the following sample is 2468.) 6.1.2 Press twice to input the first digit of the password.
If the Wise33 / Wise MP33 series AVR does not operate properly and you cannot solve the problems using this troubleshooting information in this userís guide, please contact your Leonics local distributors, Leonics Service Center, send e-mail to support@leonics.com or visit www.leonics.com.
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- 19 - Message on Item Causes Solutions the LCD screen The AVR is waiting for restart command (for manual restart Press simultaneously once. mode only). AVR will restart when it detects no fault. The internal temperature is - Check the AVR ventilation whether extremely high.
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