Midea MA- 09N8D0-O Quick Manual Download

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Forced Cooling Mode

Lift up the fascia to reveal the Forced

cooling button on the bottom right of

the unit, below the wiring terminals

Press the button twice to enter

Forced cooling mode

The display will change to FC

The compressor and outdoor fan run

at fixed frequency and the indoor fan

runs at high speed (80%)

After running for 30 minutes, the

system will turn to auto mode with

℃

setting temperature.

Summary of Contents for MA- 09N8D0-O

Page 1: ...HIGH WALL SYSTEM QUICK GUIDE 1 ...

Page 2: ...sizes Refrigerant charging Page 5 5 Core interconnecting terminals Page 6 7 4 Core interconnecting explanation Page 8 9 10 11 Wifi and Hard wired controller installation Page 12 Infra Red Controller Page 13 App Set Up Page 14 Forced Cooling Mode Page 15 16 Information Enquiry Mode ...

Page 3: ...3 Basic Wiring L N E W S 1 L 2 N E W S 2 N E 1 L Infra red and Wifi control as standard ...

Page 5: ...5 Wiring Information 5 core interconnecting When using a 5 core interconnecting cable the wiring is very simple Outdoor to Indoor W to W 1 L to 1 L 2 N to 2 N S to S E to E ...

Page 6: ...denser directly from the mains supply This reverts the system back to 5W standy power usage the same as all other manufacturers To achieve this when the unit is powered down we need to move the brown spade connection from the W terminal and replace it onto the spare connection on the 1 L terminal You then wire with a 4 core cable and miss W at both units ...

Page 7: ...7 Wiring Information 4 Core interconnecting How it should look ...

Page 8: ...the wifi adapter and a hard wired controller are on the display board To access it lift up the fascia and remove the screw that is holding it in place Ease the display board from the fascia holdings and it will hang from the connection made to the indoor pcb ...

Page 9: ...9 Wifi Controller Installation CN2 KJR29B controller uses an adapter cable to connect to the wall mounted units CN3 The wifi dongle plugs into the housing connected to CN3 ...

Page 10: ... KJR29B one to one Comes with a 6m cable Jack plugged one side made off the other Jack plugs into fascia display board Other end is made off and wired into the terminals A B Comms C D 5v Power A Brown Blue B Red C Yellow D Black ...

Page 11: ...o A B Plugs into the unit closest to the controller Slave adapters can be ordered for additional units These consist of the same jack plug as the master cable but only has connections for A B 2 core cable can be daisy chained between A Bs and connected onto A B terminals at the master A Brown Blue B Red C Yellow D Black ...

Page 13: ...le Play store Set up account Click Add Unit Switch the power off to the unit and restart the procedure must be completed within 8 mins of power on Press the LED button red circled 7 times until the unit shows AP on the display Follow the instructions on the app ...

Page 14: ...the unit below the wiring terminals Press the button twice to enter Forced cooling mode The display will change to FC The compressor and outdoor fan run at fixed frequency and the indoor fan runs at high speed 80 After running for 30 minutes the system will turn to auto mode with 24 setting temperature ...

Page 15: ...ING Switch the unit on press the LED button 3 times in quick succession now press the swing button 3 times even when the display is off After 3 seconds the unit will enter Info Equiry mode We can access the system running parameters using this method ...

Page 16: ...16 Information Enquiry Data available Using the LED and swing buttons you can cycle through the items in the table on the right to help with commissioning data and or fault diagnosis ...