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CCM-180A/WS

201803

CCM

-1

Ser

vice M

anual

4.7

Help Interface

This manual is intended for reference only. Refer to the error shown on the actual device for troubleshooting.
Please consult a Midea engineer to check if the error code of the specific model belongs to a "new-generation refrigerant
system".

Table 15 Error codes for new generation ODU

Code

ODU Error Description

Communication error between outdoor units

Phase sequence error

Communication error between an indoor unit and the master unit

Outdoor heat exchanger temperature sensor (T3) error or outdoor
ambient temperature sensor (T4) error

Abnormal power supply voltage

Abnormal module temperature or Tf temperature sensor

Compressor top or discharge pipe temperature sensor (T7C1/2) error

Outdoor unit address error

xE9

EEPROM mismatch

xF1

PTC error

Plate heat exchanger cooling refrigerant outlet temperature sensor
(T6B) error

Plate heat exchanger cooling refrigerant inlet temperature sensor
(T6A) error

Electronic expansion valve (EEV) connection error

xH0

Communication error between the main control chip and inverter
driver chip

Number of slave units detected by the master unit has decreased

Number of slave units detected by the master unit has increased

xH4

Inverter module protection

P2 protection appears three times in 60 minutes

P4 protection appears three times in 100 minutes

The number of indoor units detected by the master unit is different to
the number set on main PCB

High pressure sensor error

P9 protection appears ten times in 120 minutes

PL protection appears three times in 100 minutes

Discharge pipe high-pressure protection

Suction pipe low-pressure protection

xP3

Compressor current protection

Discharge temperature protection

Outdoor heat exchanger temperature protection

Fan module protection

Inverter module temperature protection

Compressor discharge insufficient superheat protection

xL0

Inverter module protection

xL1

DC bus low voltage protection

xL2

DC bus high voltage protection

xL4

MCE error

Содержание CCM-180A/WS

Страница 1: ...Foshan Guangdong China Postal code 528311 Tel 86 757 26338346 Fax 86 757 22390205 cac midea com global midea com Note Product specifications change from time to time as product improvements and develo...

Страница 2: ...cations 4 3 Installation Procedure 5 3 1 Mounting the Controller 5 3 2 Centralized Controller Wiring Diagram 7 3 3 Debugging the Centralized Controller 8 4 Getting Started 9 4 1 Home Page Button and D...

Страница 3: ...ve atmosphere 1 3 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before connecting electrical wiring or touching electrical parts Disconnect the power supply for more than 1 minute...

Страница 4: ...shock or fire Note Install the wires at least 1 meter away from televisions or radios to prevent interference Depending on the radio waves a distance of 1 meter may not be sufficient WARNING After fi...

Страница 5: ...ut 12V DC Manual x1 Cable tie x1 Screw x4 ST3 9 16 Centralized controller x1 2 1 Specifications Table 1 Specifications Adapter Input AC 100 240V 50 60Hz 800mA Output DC 12 0V 2A Centralized controller...

Страница 6: ...w of the centralized controller unit mm 3 1 Mounting the Controller 3 1 1 Remove the back cover from the controller using a Phillips head screwdriver See Figure 2 Figure 2 Remove back cover from contr...

Страница 7: ...ixed to the positions shown in Figure 4 using cable ties Figure 4 Centralized controller wiring diagram and cable tie fixing hole 3 1 4 Insert the centralized controller into two buckles slantwise at...

Страница 8: ...needs to be set for the ODU main board according to the manual Connect the centralized controller to the XY terminal of the communication board of the ODU through the shielded wire using the method sh...

Страница 9: ...e pole Connect it to the corresponding wiring terminal on the centralized controller back 3 3 Debugging the Centralized Controller The technician installing the products needs to perform debugging For...

Страница 10: ...Service Manual 4 Getting Started 4 1 Home Page Button and Display Description This section includes the descriptions for login page and home page and provides the instructions related to these two pag...

Страница 11: ...the USB storage device to provide the software upgrading and error code exporting functions 8 Logout Back to login page 9 Date and Time Display date and time 10 Today s Schedule Display the list of sc...

Страница 12: ...e home interface automatically It will then skip the login interface after it is powered on each time 4 1 2 Logout Tap the icon marked 8 in the top left corner of the home page to exit the login inter...

Страница 13: ...s are selected Tap the Select All position The tick changes to gray indicating that no IDU is selected 4 2 2 Choosing IDU Group Tap the position marked 2 in Figure 11 to open the drop down menu as sho...

Страница 14: ...e list display mode only the status parameters of the IDU can be viewed Table 3 provides the parameter abbreviations and corresponding description IDUs can be selected for operations on in the icon di...

Страница 15: ...different operating modes and IDU statuses refer to Table 5 2 Model icon The icon will change according to the model refer to Table 6 The icon may be different from the actual appearance 3 Room Temper...

Страница 16: ...con Model Icon Model Low static pressure and middle static pressure L DUCT M DUCT Vertical concealed installation vertical surface mounting FS High static pressure H DUCT Four way Cassette Purifier FA...

Страница 17: ...2 7 Setting Mode Directly tap the area marked 3 in Figure 16 Select one of the five modes Note The centralized controller automatically identifies if the connected system is in auto mode If yes the au...

Страница 18: ...Control page 4 2 10 Setting Auto Swing Tap the icon marked 2 in Figure 17 to set the Vertical automatic swing switch 4 2 11 Lock Control Panel Tap the Advanced option marked 3 in Figure 17 to access t...

Страница 19: ...button Disable changing mode Unlock button Disable the lock Cooling Set Temp Limit 17 C 30 C 62 F 86 F button Set the lowest temperature limitation 17 C 30 C 62 F 86 F Unlock button Disable the lock...

Страница 20: ...upper left of a date means there is a set schedule for that day 2 Edit the schedule for the current day Display and edit the schedule list information for the current day 3 Holiday settings Add or ed...

Страница 21: ...ap the add schedule button marked 4 in Figure 19 to enter the interface as shown in Figure 20 Figure 20 Page for adding a schedule 2 Tap the position marked 1 in Figure 20 to display the input keyboar...

Страница 22: ...rked 3 in Figure 20 tap the drop down menu next to the repeat pattern Select Everyday a work day or customize a pattern Note The command is executed every day in the selected date range Work days are...

Страница 23: ...Then set the scheduled operating mode temperature and fan speed as shown below Tap the Save button to save the settings or the Cancel button to cancel the settings Figure 25 7 Tap the Save button in t...

Страница 24: ...ton marked 2 in the above figure 4 Slide upward and downward to select a date Note By Date and By Day are available By Date means setting by month date and year By Day means setting by a day in a week...

Страница 25: ...permissions Figure 28 Homepage 1 of the Report page 1 Tap the drop down list in the area marked 1 in Figure 28 and select the group or all the devices to be viewed Figure 29 2 Tap the area marked 2 in...

Страница 26: ...there is a historical fault record in the system after the start date and end date are selected the interface shown in Figure 31 will be displayed Figure 31 Homepage 2 of the Report page Figure 32 Fa...

Страница 27: ...be exported to the mobile device in csv format The fault data content includes the address date time model and error code as shown in the above figure to facilitate queries The screen will display the...

Страница 28: ...up view Query group devices and edit groups 4 5 1 Auto Searches and Naming Devices 1 Tap the Units button as shown in Figure 35 to enter the interface as shown in Figure 36 Figure 36 Device installati...

Страница 29: ...o display the input keyboard in the lower part of the screen as shown below Edit the device name of the corresponding address and tap Confirm Figure 37 4 5 2 Creating Deleting Renaming a Group 1 Tap t...

Страница 30: ...Select a group and tap Rename as shown in Figure 39 to edit the selected group name 5 Tap the Save button as shown in the lower part of Figure 39 to save the edited information 4 5 3 Adding Deleting a...

Страница 31: ...t Settings Edits the user account Software Upgrade Updates the centralized controller software version Power Restriction Mode ODU power restriction settings refer to the section about energy saving DI...

Страница 32: ...ects timed locking when there is no operation on the centralized controller Backlight Brightness Selects backlight brightness Language Chinese and English Temperature Unit Switches between C and F Eme...

Страница 33: ...to actual conditions Note The daylight saving time is disabled by default 4 6 2 Emergency Shut Down ON OFF If an emergency occurs tap the button marked 2 in Figure 42 to enable emergency shutdown The...

Страница 34: ...dministrator can be used to log in to the centralized controller and view parameter information The system will prompt a common user that viewing permission is not available as shown below Figure 45 2...

Страница 35: ...ture 7 IA Inverter compressor A current 8 IB Inverter compressor B current 9 Fan A DC fan A A1 speed 10 Fan B DC fan B B1 speed 11 EXV A Electronic expansion valve A opening 12 EXV B Electronic expans...

Страница 36: ...ompressor 2 frequency 32 Version Program version No Table 13 Advanced Information Parameters of 2nd generation IDU No Parameter Description 1 Address IDU and ODU communication address 2 Group Wired co...

Страница 37: ...ed controller 2 Tap Account Settings as shown in Figure 41 to enter the interface as shown in Figure 47 Figure 47 Homepage of Account Settings page 3 Tap the Add User button in the lower right corner...

Страница 38: ...e the user Tap the Cancel button to cancel the deletion Figure 50 4 6 6 Upgrading Software Version 1 Download the upgrade software and the corresponding check code to the root directory of the USB sto...

Страница 39: ...below which displays the upgrade packages e g MD 00 XX Figure 52 4 Select the version to be upgraded in the upgrade list A small blue tick is displayed when the version is selected After you tap Yes...

Страница 40: ...DU Only the installation technician and administrator can perform the operation For the options description see Table 14 Figure 54 4 6 8 Setting Silent Mode The setting is valid for new generation ODU...

Страница 41: ...ions description see Table 14 Figure 57 Table 14 Set DIP table and centralized controller options of new generation ODU Definition ODU parameter Centralized Controller Options Power Restriction Mode n...

Страница 42: ...n speed and compressor frequency 4 9 Super silent mode 2 limit max fan speed and compressor frequency 5 A Super silent mode 3 limit max fan speed and compressor frequency 6 B Super silent mode 4 limit...

Страница 43: ...nger cooling refrigerant inlet temperature sensor T6A error F6 Electronic expansion valve EEV connection error xH0 Communication error between the main control chip and inverter driver chip H2 Number...

Страница 44: ...representing compressor system B 2 For some error codes a manual restart is required before the system can resume normal operations 3 Once the EEV is connected properly a manual restart is required b...

Страница 45: ...hunde Foshan Guangdong China Postal code 528311 Tel 86 757 26338346 Fax 86 757 22390205 cac midea com global midea com Note Product specifications change from time to time as product improvements and...

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