Miura EJ-210, Руководство по установке, Страница: 3 / 22

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Table of Contents
1. PRECAUTIONS DURING INSTALLATION .......................................... 1
2. OVERALL DIMENSIONS ..................................................................... 2
2.1. EJ-210 Main Unit ................................................................................................ 2
2.2. Steam Pressure Sensor (Optional) ..................................................................... 3
3. COMPONENT NAMES ........................................................................ 4
3.1. Names of Indicators and Buttons ....................................................................... 4
3.2. Layout and Names of Internal Circuit Boards ..................................................... 4
4. REQUIRED PARTS .............................................................................. 5
5. INSTALLATION .................................................................................... 6
5.1. Precautions when Installing the Main Unit .......................................................... 6
5.2. Installing EJ-210 ................................................................................................. 7
5.2.1. Top of Control Box ................................................................................................. 7
5.2.2. Boiler Allowing Installation inside the Control Box .................................................. 8
5.3. Installing RS-422 Communications Equipment .................................................. 8
5.4. Precautions when Installing the Steam Pressure Sensor ................................... 9
6. WIRING .............................................................................................. 10
6.1. Precautions ...................................................................................................... 10
6.2. Wiring Procedures ............................................................................................ 10
6.3. Terminal Arrangement on Control Circuit Board ................................................ 11
6.4. Wires for Use ..................................................................................................... 11
6.5. Signal Wires ..................................................................................................... 12
6.5.1. AC Input Signal .................................................................................................... 12
6.5.2. Output Signal ....................................................................................................... 12
6.6. RS-422 Communication Line Wiring ................................................................ 13
6.7. M-NET3 Communication Line Wiring ............................................................... 14
6.8. Steam Pressure Sensor Wiring ........................................................................ 15
6.9. Standard Connection Diagrams ....................................................................... 16
7. EXAMPLES OF WIRING ................................................................... 17
7.1. Boiler with BL-model Controller Mounted ......................................................... 17
7.2. Boiler with XJ1-model Controller Mounted ....................................................... 18