Mitsubishi Electric GB-24A, Руководство по установке

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Air-conditioner Control System
Centralized Controller
Model: GB-24A
Installation Manual
Before installing the controller, please read this Installation Manual carefully to ensure proper operation.
Retain this manual for future reference.
Contents
1. Safety Precautions..................................................... 1
2. Parts List.................................................................... 3
3. Product Features ....................................................... 4
4. System Diagram ........................................................ 5
5. Installation.................................................................. 8
1. Field-supplied parts............................................... 8
2. Maximum length of M-NET transmission lines...... 8
3. Installation ............................................................. 9
6. Wiring....................................................................... 12
1. Ground cable. ..................................................... 12
2. Cover removal and installation............................ 12
3. M-NET transmission line ..................................... 13
4. LAN connection................................................... 13
7. Initial Setting ........................................................... 14
1. Setting the IP address with dip switches............. 15
2. Setting the service switch.................................... 15
8. Test Run .................................................................. 16
1. Collective operation, ON/OFF ............................. 16
2. Service LED display ............................................ 16
9. System Wiring Example........................................... 17
10. External Input/Output Usage .................................. 19
1. External signal input function .............................. 19
2. External signal output function ............................ 21