Advertisement
Quick Links
Advertisement
Subscribe to Our Youtube Channel
Related Manuals for Midea 09
Summary of Contents for Midea 09
- Page 1 A quick reference guide for Midea High Wall split systems installations...
- Page 2 Pages System Data (pipe lengths/gas charges etc) Easy Wiring Guides Wifi and KJR29B installation 9-13 Wifi Set up 14-15 AG Series Multi function board 16-21 Commissioning 22-25 Common Installation Faults 26-28...
- Page 3 Page Pipe sizes/Gas charges And cable sizes...
- Page 4 Pipe and Cable Sizes/Charging Electrical Wiring Information Piping Information Model: Model: Liquid Line Inch Gas Line Inch 3x1.5mm² 3x2.5mm² Mains Outdoor Drain Line Φ mm Max Length 5x1.5mm² 5x2.5mm² Interconnecting/Indoor Power Max Height Refrigerant Charging Information Power Supply Information Model: Model: Pre –...
- Page 5 Page 5 core method 4 core method 4 core method explanation...
- Page 6 High Wall Easy Wiring Guide W,L,N,E,S W,L,N,E,S • Interconnecting power supply must be L,N,E locally isolated with a 5amp switch fuse spur to protect the indoor PCB • ‘W’ and ‘S’ must not be switched (crimp straight through) • W is a switched live and powers the condenser using the energy efficiency relay...
- Page 7 High Wall Easy Wiring Guide – 4 core method L,N,E,S L,N,E,S • Interconnecting power supply must be L,N,E locally isolated with a 5amp switch fuse spur to protect the indoor PCB • ‘S’ must not be switched (crimp straight through) •...
- Page 8 Wiring Information – 4 Core Interconnecting For instances where a 4 core interconnecting is to be used we can bypass the 1W standby relay and power the condenser 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...
- Page 9 Page Installation Overview 10-11 KJR29B single unit KJR29B multiple units...
- Page 10 Wifi & Controller Installation The connections for both 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 11 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 12 Installation – Controllers – 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 – Brown/Blue •...
- Page 13 Installation – Controllers – KJR29B (one to many) KJR29B master cable can be • supplied free of charge (terminal strip added to A&B) Plugs into the unit closest to the • controller Slave adapters can be ordered • for additional units These consist of the same jack •...
- Page 14 Page Step by Step guide Video link https://www.youtube.com/watch?v=scX- uOiLVPA...
-
Page 15: App Set Up
App Set Up • Download the Midea Air app from Apple or Google 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) •... - Page 16 Page Versions of MFB Installation options Components Easy wiring guide Dip switch settings...
- Page 17 Versions and Functions of MFB • Central controller connection • Remote On/Off • Fault Output Remote On/Off Fault Output XYE ports for central controller • 2 Core Local controller connection • Remote On/Off • Fault Output Remote On/Off Fault Output Port for 2-wired non-polarity controller...
-
Page 18: Installation Choices
Installation Choices The multifunction box can be installed in the back of the • panel, where there is no need for additional holder or bracket It can also be provided with extended 1m long cables for • installation exterior to the fascia (ceiling void/truncking etc) - Page 19 Components One adapter plate subassembly would include: Transfer PCB • 7-wired cable, the 4-wired part should connect to the main control • PCB board; the 3-wired part should connect to the multi function board 2-wired cable which could connect to main control PCB board •...
- Page 20 MFB Easy Wiring Guide...
-
Page 21: Dip Switch Settings
Dip Switch Settings... - Page 22 Page Forced Cooling mode Information Enquiry Mode 24-25...
- Page 23 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...
- Page 24 Information Enquiry – How to enter Switch the unit on, press the LED button 3 LED BUTTON SWING 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 Enquiry mode We can access the system running parameters using this method...
- Page 25 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...
- Page 27 • Low heat exchange performance – in order to protect the environment and stop non trained persons fitting Midea equipment, all high wall split systems comes pre-charged for 5m liquid length. Does the system require additional refrigerant? •...
- Page 28 Common Installation Issues • AG system has as CP fault – multi function board has gone open circuit. Replace the short or check with the 3 party controls for open circuit • Louvre motor isn’t moving smoothly – Check that the motor is secure via the fixing screw. Check the jack plug connection onto main pcb.
Need help?
Do you have a question about the 09 and is the answer not in the manual?
Questions and answers