Mitsubishi PAR-U02MEDA- Installation Manual

5 Contents Product features ··························································· 2 Controller interface ············································································ 2 Safety precautions ························································ 6Screen display ··················...

6 Safety precautions • Thoroughly read the following safety precautions before using the unit. • Observe these precautions carefully to ensure safety. WARNING Indicates a risk of death or serious injury. CAUTION Indicates a risk of serious injury or structural damage. • After reading this manual, pa...

7 Safety precautions CAUTION To reduce the risk of fire or explosion, do not place flammable materials or use flammable sprays around the controller. To reduce the risk of damage to the controller, do not directly spray insecticide or other flammable sprays on the controller.To reduce the risk of en...

10 Screen display Screen configuration General equipment screen Home screen Indoor unit setting screen Humidity setting screen This screen will not appear if no Advanced HVAC CONTROLLERs (AHC) are connected. The setting items that are not available for the connected indoor unit will not appear on th...

12 Screen display Display ▌ Home screen Basic * All icons are displayed for explanation. 1 8 e b 4 c d a 2 3 7 hg f 5 i960 Advanced o n j k l m

14 Screen display ▌ Indoor unit setting screen u r s q t p ▌ General equipment screen w v x ▌ Humidity setting screen z y A

16 Screen display Menu structure Menu (User) Date and time ··· Page 35 Enter date and time ··· Page 35 Date and time format ··· Page 36 Daylight saving time ··· Page 37 Schedule ··· Page 38 Timer ··· Page 41 ON/OFF timer ··· Page 41 Auto-OFF timer ··· Page 43 Night setback ··· Page 45 Settings Displ...

18 Screen display Icon explanations Function settings Timer P The table below summarizes the square icons used in this manual. P The user password must be entered on the [Login page] to change settings. There is no settings that can skip this process. : Touch to move the cursor left.: Touch to move ...

19 Basic operations Power ON/OFF Button operation ON/OFF Touch the [ON/OFF] button to turn on or off the indoor unit. * The LED indicator will light up when the indoor unit is turned on. * The LED indicator display depends on the settings for the function settings. * When the operations of the LOSSN...

20 Basic operations Operation mode and Set temperature settings Button operation Operation mode Touch the [Operation mode] button to go through the operation modes in the following order. Select the desired operation mode. Cool Dry *1 Fan Heat *1 Auto *1*2 Cool Dry Fan Auto Heat Auto_Cool Auto_Heat ...

22 Basic operations Button operation Set temperature Auto (dual set point) mode Touch or to decrease or increase the set temperature. • Depending on the Temperature unit setting, temperatures will decrease or increase by 0.5ºC, 1ºC, 1ºF, or 2ºF increments. (See page 47.) • Refer to the table on page...

23 Basic operations ▌ Set temperature range Operation mode Set temperature range Cool/Dry 19ºC–35ºC/67ºF–95ºF *1*5 Heat 4.5ºC–28ºC/40ºF–83ºF *1*5 Auto (single set point) 19ºC–28ºC/67ºF–83ºF *1*2*5 Auto (dual set points) Cool: Same as the set temperature range for Cool mode Heat: Same as the set temp...

24 Basic operations Fan speed and Air direction settings Button operation Fan speed Touch or to go through the fan speeds in the following order.Select the desired setting. Auto • The number of available fan speeds depends on the indoor unit model. <Note> The actual fan speed will differ from ...

25 Basic operations Button operation Air direction Touch or to go through the airflow directions in the following order.Select the desired setting. Auto Swing Select “Swing” to automatically swing the airflow direction. • The settable air directions depend on the indoor unit model. <Note> The ...

26 Basic operations Louver setting Button operation Louver Touch or to turn on or off the louver swing. Off On • The louver setting will not appear if the indoor unit does not feature the louver function. ON

27 Basic operations LOSSNAY setting Button operation LOSSNAY Touch or to go through the fan speeds of the LOSSNAY unit in the following order. * Settable only when LOSSNAY unit is connected. Off Low High * Indoor unit fan may operate even when the LOSSNAY unit is operated individually, depending on ...

28 Basic operations Humidity setting Button operation Humidity Touch or to decrease or increase the humidity by 1%RH. • The settable range is between 20% and 80% (RH). • The Humidity setting screen will appear only when a humidifier is connected to AHC.

29 Navigating through the Menu Menu list Menu items Setting items and details Reference page Date and time Sets the current date and time. 35 Selects the date and time format. 36 Sets the daylight saving time. 37 Schedule Schedules the operation ON/OFF times, operation modes, and set temperatures fo...

30 Navigating through the Menu Menu items Setting items and details Reference page Screen cleaning Temporarily makes the touch panel unresponsive to touch to allow for cleaning. 72 Filter information Displays and resets the filter signs on the indoor and LOSSNAY units. 73 Error information Displays ...

31 Navigating through the Menu Navigating through the Menu Button operation Accessing the Menu Touch the [Menu] button. The Menu screen will appear.

32 Navigating through the Menu Button operation Navigating through the pages Touch or to switch between the pages. To access the Menu (Service) screen, touch the [Service] tab. A maintenance access password will be required to access the Menu (Service) screen.

33 Navigating through the Menu Button operation Item selection Touch the desired item on the Menu screen. When an attempt is made to access a password-protected screen, a [Login page] will appear. Enter a user password (default: 0000). The settings screen for the selected item will appear. Navigatin...

34 Navigating through the Menu Button operation Exiting the Menu screen Touch the [Home] button to exit the Menu screen and return to the Home screen. If no buttons are touched for 10 minutes, the screen will automatically return to the Home screen. Any settings that have not been saved will be lost...

35 Function settings Date and time ▌ Enter date and time Button operation 1 Select [Date and time] from the Menu. Then, touch [Enter date and time] in the list. Date and time setting is required before making the following settings. • Schedule • ON/OFF timer • Night setback • Energy saving • Dayligh...

36 Function settings ▌ Date and time format Button operation 1 Select [Date and time] from the Menu. Then, touch [Date and time format] in the list. 2 Touch the buttons to select date and time display formats. Touch [Done] to save the settings. Navigating through the screens • To return to the Menu ...

37 Function settings ▌ Daylight saving time Button operation 1 Select [Date and time] from the Menu. Then, touch [Daylight saving time] in the list. 2 The default setting is “Disabled.”To activate the daylight saving time, touch the [Disabled] button to change it to [Enabled] . Set the following ite...

38 Function settings Schedule Operation ON/OFF times, operation modes, and set temperatures for a week can be scheduled. Up to eight operation patterns can be scheduled for each day. <Setting the schedules> 1 Select [Schedule] from the Menu. The Schedule function will not work in the following...

45 Function settings Night setback The Night setback function starts heating operation when a given group is stopped and the room temperature drops below the specified lower limit temperature. Also, this function starts cooling operation when a given group is stopped and the room temperature rises a...

47 Function settings Display format ▌ Language ▌ Temperature unit ▌ Room temperature display ▌ Backlight timeout Button operation 1 Touch [Settings] from the Menu. Then, touch [Display format] in the list. 2 Language Touch the button to select the display language of your choice. The language option...

49 Function settings Sound and contrast ▌ Sound level ▌ Contrast Button operation 1 Touch [Settings] from the Menu. Then, touch [Sound and contrast] in the list. 2 Sound level Set the volume of the buzzer that sounds when the screen is touched. • Level 0–3 (Level 0: No sound) Contrast Set the displa...

50 Function settings Energy saving (Assist function) The energy-save control assist function can be set to activate when vacancy is detected while the air conditioning units are operated. (The default setting for this function is set to deactivate.) ▌ Selecting an energy-save control mode Button ope...

59 Function settings Touch panel calibration Button operation 1 Touch [Settings] from the Menu. Then, touch [Touch panel calibration] in the list. A confirmation screen will appear.Touch [OK] . 2 Touch the black dots in the order they appear, starting from the top left corner.After all nine squares ...

60 Function settings Lock operations Button operation 1 Touch [Settings] from the Menu. Then, touch [Lock operations] in the list. 2 To lock the following operation items, touch the [Unlocked] button to change it to [Locked] . • ON/OFF • Operation mode • Set temperature • Air direction Touch [Done] ...

61 Function settings Sensor threshold setting ▌ Occupancy sensor Button operation 1 Touch [Settings] from the Menu. Then, touch [Sensor threshold setting] in the list. 2 To set the detection sensitivity level of the occupancy sensor, touch [Occupancy sensor] in the list. P

64 Function settings ▌ Brightness sensor Button operation 1 Touch [Settings] from the Menu. Then, touch [Sensor threshold setting] in the list. 2 To set the threshold value of the brightness sensor, touch [Brightness sensor] in the list. 3 The lux values to be used to determine the "Dark" st...

66 Function settings Set temperature range limit Button operation 1 Touch [Settings] from the Menu. Then, touch [Set temp. range limit] in the list. P

69 Function settings Auto return The Auto-return function allows the user to operate the unit at the specified temperature after the specified period of time. Button operation 1 Touch [Settings] from the Menu. Then, touch [Auto return] in the list. P

72 Maintenance Screen cleaning Button operation 1 Touch [Screen cleaning] from the Menu. A confirmation screen will appear.Touch [OK] . 2 Clean the touch panel within 30 seconds. The touch panel is deactivated for 30 seconds and then returns to the Menu screen. * The buzzer will sound while the touc...

73 Maintenance Filter information will appear on the Home screen when it is time to clean the filters. Wash, clean, or replace the filters when this sign appears. Refer to the indoor unit Instructions Manual for how to clean the filters. Button operation 1 Touch [Filter information] from the Menu. 2...

75 Troubleshooting Error information When an error occurs, the [Error information] screen will appear. Check the error status, stop the operation, and consult your dealer. Button operation 1 Error code, error unit, and address will appear.Dealer’s phone number will appear if the information has been...

77 Specifications Controller specifications Specifications Power Source 17–32 VDC *1 (for connection to M-NET only) Receives power from outdoor units via the M-NET transmission cable. The power consumption coefficient *2 of the Smart ME Controller is “0.5”. Operating conditions Temperature Operating...

78 Specifications List of functions that can/cannot be used in combination Schedule ON/OFF timer Auto-OFF timer Auto return Set temp. range limit Lock operations Night setback Centrally controlled Energy saving (Assist function) Schedule 1 5 *1 ON/OFF timer 1 3 *1 Auto-OFF timer 4 *1 Auto return 2 7...