Product news Unified On/Off Central Controller

March 2010

Midea commercial air conditioner series have been developed around the world for nearly one decade.

In order to provide better products to our clients and satisfy the market, we’ve designed Unified On/Off Central Controller as a complement of our controller. The Unified On/Off Central Controller is a brand-new design and improved according to the market feedback.

Model KJR-90B/M-E Input voltage DC 5V Ambient temperature -5~43 C Ambient humidity RH40%~RH90%

To realize the centralize control and query the network indoor unit

16 indoor units could be controlled by one centralized controller at most. If more than 16 indoor units, the operation would failure.

Unified / individual indoor units control (On/Off)

Individual operation (one button one indoor unit) -On operation (max. 16 indoors)

Appearance

General Function

Parameters

NEW

-Off operation (max. 16 indoors) Group operation

-On operation (max. 16 indoors) -Off operation (max. 16 indoors)

Switch modes between cooling and heating Dormancy and memory function Operating status indication (normal operation, alarm) Connectable with central remote control, schedule timer and BMS system

① Mode selection

Cooling → Heating ② Centralized control

Short press Turn ON/OFF only the operated indoor unit in last time. Long press (3 seconds) Turn ON/OFF all indoor units.

③ Signal ON/OFF indoor unit key Use for setting mode and turning ON/OFF the corresponding indoor unit.

④ Corresponding indoor unit indication Reflect the current working mode of the indoor unit, blue means cooling or air supply mode, red means heating mode.

Indication A1 A2 A3 A4 A5 A6 A7 A8 Network address 0 1 2 3 4 5 6 7

Indication A9 A10 A11 A12 A13 A14 A15 A16 Network address 8 9 10 11 12 13 14 15

We hope the Unified On/Off Central Controller would create a better and convenient life for you.

① ②

③ ④

Since March 1st, 2010, the mass production is available. Thanks for your kind support. PS: For detailed information, please refer to our technical manual or contact us. Global Sales Company GD Midea Heating & Ventilation Equipment Co., Ltd Web Site: www.mideacac.com // www.midea.com.cn

Available Time