Load now powered by the inverter. LCD touch panel monitor display 2. Display PCB Maintenance bypass transfer switch 3. Page 19 Do not operate this switch while inverter and converter are in operation. Do not operate this switch while inverter and converter are in operation. Page Specifications Page Table 1. Page Figure 2. Page 25 Rest.
Load is dropped. Page Number: User supplied dry contact Page Figure 2. During AC failure conditions. Page 29 The external thermocouple will be user supplied NOTE : In all cases, a switch having a protective cover is recommended in order to reduce possibility of accidental operation.
RXD : Receive data Pin 3. Remove the UPS from the package only when it is ready for installation. Note : The figure 3. Page Installation Procedure When installing or replacing batteries, install or replace with the same number and type per Table 3.
NP Yuasa Corp. Connect external signal terminal block as needed. Refer to section 2. Page Table 3. Page Figure 3. Lethal voltages are present. The UPS will be shutdown and no power is supplied to the load. Recommended replacement time interval varies with operating environment. Contact Mitsubishi or its Authorized Service Center for specific application recommendations.
Page 46 UPS. Note: Inverter may need to be restarted manually subsequent to an output bolted fault. Type and number of Battery Fault Code Single Line Diagram-Normal Operation Single Line Diagram-Bypass Operation Single Line Diagram-Battery Operation UPS Parts Location Main Screen PIN Protection Screen Bypass Voltage Abnormal Message Screen Measurement Screen Setup Screen Log Select Screen Event Log Screen Battery Log Screen Main Screen Battery Operation Measurement Screen Battery Operation Main Screen Fault Indication Message Screen External Signal Terminal Block Control Wiring for External Contacts Remote "Start" Contact Connections External communication connector UPS Terminal Designation This manual is designed for ease of use, giving the user easy and quick reference to information.
This manual uses notice icons to draw attention to the user important information regarding the safe operation and installation of the UPS. The notice icons used in this manual are explained below, and should be taken into account and adhered to whenever they appear in the text of this manual. Caution: A caution notice icon conveys information provided to protect the user and service personnel against possible equipment damage.
Note: A Note notice icon indicates when the user should make a reference of information regarding the UPS operation, load status and display status. Such information is essential if Mitsubishi field service group assistance and correspondence is required.
Safety Recommendations: If any problems are encountered while following this manual, Mitsubishi field service group assistance and correspondence is recommended. Your Mitsubishi Uninterruptible Power Supply System UPS is designed to provide many years of reliable protection from power failure, brown-outs, line noise, and voltage transients. To ensure optimum performance of the equipment, follow the manufacturer's instructions. This manual contains descriptions required to operate the UPS.
Please read this manual carefully and retain it for future reference. This manual contains important instructions for the D Series Uninterruptible Power Supply System that should be followed during installation and maintenance of the UPS and batteries. Lethal voltages exist within the equipment during operation. Observe all warning and cautions in this manual. Failure to comply may result in serious injury or death.
Obtain qualified service for this equipment as instructed. Bypass input circuit breaker MCCB are to be field supplied and installed. AC input and AC output over current protection and disconnect devices shall be field supplied and installed. DC output over current protection and disconnect device shall be field supplied and installed. Additionally the UPS monitors power conditions affecting the load.
In the event of an input power failure, the UPS will supply power to the critical load for the specified battery time. If the input power is not restored promptly, back up power from the UPS battery permits the orderly shutdown of equipment supported by the UPS. The UPS is simple to start-up, operate and maintain. Specifications for each kVA and voltage model appear in Section 1. The principles of operation described herein are applicable to all models.
This manual provides an overview of the D Series components and their functions.
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