Mitsubishi Electric GB-50A Installation Manual

Also see for Central Controller GB-50A: Operation manual Operation manual Instruction book

Contents

Mitsubishi Electric Air-conditioner Network SystemCentral ControllerModel: GB-50A Installation ManualContentsBefore using the controller, please read this Installation Manual carefully to ensure correctoperation. Store this Installation Manual in a location that is easy to find.1. Safety Precautions to be Observed without Fail ..........12. Confirmation of Parts .................................................33. Product Feature .........................................................44. System Diagram ........................................................55. Installation Method ....................................................71. Part prepared at site ..............................................72. Allowable length of M-NET transmission lines.........73. Installation method ................................................86. Wiring Method .........................................................111. Grounding cable. .................................................112. Cover removal and installation .............................113. M-NET transmission line ......................................124. LAN connection ...................................................127. Initial setting ............................................................131. How to set the IP address with dip switches .........142. Setting of the service switch.................................148. Test Run .................................................................151. Collective operation ON/OFF ...............................152. Service LED display.............................................159. Example for System Configuration............................161. To control a K control model ................................162. To use system controllers on multiple units ..........1610. External Input/Output Usage Method ......................161. External signal input function ...............................162. External signal output function .............................18