#Daikin service checker compatibility chart code
Below is code to connect to a Mitsubishi heat pump and set it to the corresponding settings wanted. On the front interface panel are signalized communications with AC unit and KNX bus. The interface is connected to AC unit thanks to the cable with connector CN105 which is included in the delivery. Using the cable that comes with the interface, insert one of its connectors, the one installed in the shortest uncovered part, into the socket of the ME-AC-KNX-1-V2 marked as AC Unit, and the other connector, the one in the largest uncovered part, into the socket CN92 or connector marked as: CN92 in Mr. Extending or severing the connecting cable (5-core) from the interface unit causes malfunction. Symbols used in wiring diagram above are, :Connector:Terminal (Heavy dotted line):Field wiring 2. RobotDyn WiFi-NodeM (ESP8266) ESP-01 + 5V adapter (ESP8266) interface unit to the connector CN92/CN105 on the indoor control board. The MIFH2 should be placed on the right side of a wall mounted unit, in the pocket of a MLZ-KP cassette, or anywhere near the control side of a ducted or square cassette unit.
The A1M is powered via the CN105/CN92 connector, hence no external power supply is needed. The mini-split units used in this project were MSZ-GE#NA, although others are reported to work as well. As an example, Figure 2 shows this connection on a Mr Slim indoor unit. Caution: MAC-397IF and MAC-399IF units cannot be connected when the Procon A1M is connected, as the same CN105/CN92 connector is used. controlled by the MRCH1 wireless remote controller (this cable is also. MRC2 CABLE: Included in MHK2 Kit in the MIFH2 box.