Mitsubishi Electric GB-50A Instruction Book

Mitsubishi Electric Air-conditioner Network System
Central Controller
Model: GB-50A Instruction Book
Contents
Before using the controller, please read this Instruction Book carefully to ensure correct
operation. Store this Instruction Book in a location that is easy to find.
1. Safety ......................................................................1
2. Introduction ...............................................................3
3. Function ....................................................................4
4. External input/output function.....................................8

Mitsubishi Electric GB-50A Specifications

General

Type	Centralized Controller
Power supply	24 VDC
Input Voltage	24 V DC
Weight	0.5 kg
Max. connectable indoor units	50 units
Output Type	Relay
Communication Ports	RS-485
Operating Temperature	0°C to 40°C