1. MDS Smart Commander

2. Service Personnel Interface System Requirement Demonstration
Contents
Introduction
User Interface
Service Personnel Interface
System Requirement
Demonstration

3. Introduction

4. Introduction Smart Commander Human to MDS system interface
32 Outdoors
48 indoors per outdoor
Total 1536 indoors
Monitor and control the MDS system both indoors and outdoors
User and Service Personnel Interface
Requirements for Hardware and Software：
A. The CPU main frequency is 800MHz or above.
B. The memory is 256M or above.
C. The free hard disk is 4G or above.
D. The serial port is available. The USB port is available.
E. The operating system is Windows 2000/Xp.
F. The monitor is larger than 15 inch, and 17 inch is
recommended.
G. The screen resolution is 1024x768. Special Note

5. Introduction Smart Commander Layout RS485 Gateway RS232 Computer
Centralize Control
Outdoor units
Indoor units

6. User Interface

7. Indoor Monitoring and Control Interface
User Interface
Indoor Monitoring and Control Interface

8. System Monitoring and Control Interface
User Interface
System Monitoring and Control Interface

9. Features Type of Control Single Control： Select a indoor unit only
Multiple Control：
Select many indoor units
A.File menu：Have “exit” only,。
B.Function menu ：
①. Initiating: If the operating environment of the hardware changes(for example: the quantity of indoor or outdoor changes, the type of the indoor changes),customs can click this function, the software will monitor the dates of indoor and outdoor.
②. Error History: To record the date and the time of the indoor and outdoor’s faults in the system. *
③.User Management: To manage the name and the passwords of the users. *
④.Parameter Setting: To set the parameter of the system, It is better to perform by the service persons. *
⑤.Prompts for the units running. *
Group Control：
All the indoor units in the system

10. Features Area of Control ON/OFF Temperature Setting
Select “ ” or “ ”, can turn on or close the units
Click “ ” or “ ”, can adjust the set temperature
A.File menu：Have “exit” only,。
B.Function menu ：
①. Initiating: If the operating environment of the hardware changes(for example: the quantity of indoor or outdoor changes, the type of the indoor changes),customs can click this function, the software will monitor the dates of indoor and outdoor.
②. Error History: To record the date and the time of the indoor and outdoor’s faults in the system. *
③.User Management: To manage the name and the passwords of the users. *
④.Parameter Setting: To set the parameter of the system, It is better to perform by the service persons. *
⑤.Prompts for the units running. *

11. Features Area of Control (…continue…)
Operating Model (Cool, Heat, Dry or Fan)
Air Swing (Not applicable for MCC model)
Fan Speed
Sleep Mode
Handset Lock Function
Select mode
(must select)
Select fan speed:
(must select)
A.File menu：Have “exit” only,。
B.Function menu ：
①. Initiating: If the operating environment of the hardware changes(for example: the quantity of indoor or outdoor changes, the type of the indoor changes),customs can click this function, the software will monitor the dates of indoor and outdoor.
②. Error History: To record the date and the time of the indoor and outdoor’s faults in the system. *
③.User Management: To manage the name and the passwords of the users. *
④.Parameter Setting: To set the parameter of the system, It is better to perform by the service persons. *
⑤.Prompts for the units running. *
Select assistant functions:

12. Features Icon for indoor/outdoor unit
Basic control in “Indoor Monitor” page

13. Features
Group Setting with 7 days programmable timer

14. Features
Customize grouping with 7 days programmable timer

15. Features
Error Code
Prompts for Fault Records and Real-time Fault：

16. Service Personnel Interface

17. Service Personnel Interface

18. Available Data - OD Cooling, Heating, Defrost, Stop
Single, Master, Slave
Display OD program
OD output capacity (Include Slave)
Tsh_out: OD superheat
Digital compressor output %
OD Fan: Stop, Low, High
HS: High Pressure (bar)
LS: Low Pressure (bar)
Heating electronic expansion valve
Subcool electronic expansion valve
4-way valve (Heatpump model)
Bypass way vale

19. Available Data - OD TH1: Discharge air temp
TH2: The 1st condenser entering temp
TH3: The 1st condenser middle temp
TH4: The 2nd condenser entering temp
TH5: The 2nd condenser middle temp
TH6: Entering water temp
TH7: Heating water temp
TH8: Outdoor temp
TH9: Temp before subcool
TH10: Temp after subcool
TH11: Subcool loop exit temp
TH12: Suction temp
Sensor is unavailable

20. Refrigerant Diagram & Sensor Location
Outdoor Address
Outdoor Model
1) ）“No.1” is outdoor unit address number, after it is model name.
2) This chart is system diagram，red line means heating state,green line means cooling or dehumidify state、black line means stop state.
3) the position of sensor in the diagram is hint position.
Red Line: Heating
Green Line: Cooling / Dry
Black Line: Stop
Sensor location

21. Indoor Control and Sensor Reading
Indoor Data:
Type of indoor and model
Tr: Return Air Temperature
To: Coil Outlet Temperature
Tm: Coil Middle Temperature
Ti: Coil Inlet Temperature
Ts: Set Temperature
EXV: Indoor EXV Opening
indoor unit system diagram parameter:
1) Click “up”（or“down”）indoor unit address number will move up or down Click “Back Page”or“Next Page” the page will turn up and down.
2)The number after“No.”is address number of indoor unit, when you want to test unit you can input the address number as per your requirement，it will display the requested parameter，when you point to move indoor unit address number the unit you remanded will come back to default setting
Indoor address

22. Indoor Control and Sensor Reading
Click “Back Page” or “Next Page”, the page will turn up or down
Click “Up” or “Down”, ID address number will move up or down
indoor unit system diagram parameter:
1) Click “up”（or“down”）indoor unit address number will move up or down Click “Back Page”or“Next Page” the page will turn up and down.
2)The number after“No.”is address number of indoor unit, when you want to test unit you can input the address number as per your requirement，it will display the requested parameter，when you point to move indoor unit address number the unit you remanded will come back to default setting

23. Indoor Control and Sensor Reading
Click “Ctrl” to change indoor setting
Choose optional parameters to control single unit
Optional mode: Stop, Cooling, Heating, Dry, Fan
Fan Speed: Low, Medium, High & Auto
Assistant function: Aux heater, Swing & Lock
6) )Click“Ctrl”to set indoor unit Choose optional parameters to control single unit.
Optional mode: Stop、Cooling、Heating、Dry、Fan. *
Fan speed：Low、Middle、High and Auto.
Temp range：16～30℃（61-86℉）。
Assistant function：Aux heater sleep, swing and lock

24. System Requirement

25. System Requirements CPU : 800MHz and above
Memory : 256MB RAM or Higher
Hard Drive : 4G or higher for hard disk space
OS : Windows XP (Windows Vista not compatible)
Resolution : 1024 x 768
Monitor : Larger than 15 inch, & 17 inch is recommended
Serial port & USB port available
Requirements for Hardware and Software：
A. The CPU main frequency is 800MHz or above.
B. The memory is 256M or above.
C. The free hard disk is 4G or above.
D. The serial port is available. The USB port is available.
E. The operating system is Windows 2000/Xp.
F. The monitor is larger than 15 inch, and 17 inch is
recommended.
G. The screen resolution is 1024x768. Special Note

26. Central Controller 26

27. MDS Central Controller - MC30327

28. Central Controller Operation
Group or individual control up to 32 indoor units:
On/Off
Temperature Setting
Mode Setting: Cool / Heat / Fan / Dry
Fan Speed Setting
Timer On/Off by group ( 1 set On timer & 1 set Off timer)
Sleep Mode
Real Time clock 28

29. Centralize Control Wiring Connection
Indoor-outdoor communication wiring
Indoor to MC303 communication wiring
MC301
Indoor-outdoor communication wiring
MC303
MC301 29

30. Operating Mode Setting
The outdoor unit will operate under cooling or heating mode according to the first mode setting of the indoor.
All indoor must be turn off or switched to fan mode before switching from cooling to heating or vice versa. This can be performed by group control using MC303.
System Operating Mode
Available Mode for User Selection
COOL
FAN
DRY
HEAT 30

31. The End