background image

11

CONFIRMATION OF CURRENT TIMER SETTING

9

  Select a desired temperature (at 1°C intervals) with the 

 

 buttons. Or tap the 

Auto

 button to select the Auto temp setting.

Tap the 

Set

 button after the selection. (

7

)

When the 

No setting

 button is tapped, “--°C” is displayed, and it starts operation at the last setting 

temperature.

10

  After setting desired contents at the screen of 

7

, tap the 

Set

 button.

11

  Display the setting contents check screen. To register the setting, tap the 

Enter

 button.

(1) In case of group setting (2-

Weekdays, 2-

Sat/Sun, 2-

All days setting), move to the group setting 

screen. (

12

)

(2) In case of the individual setting (2-

Each day setting), save the setting and move to a day of the week 

selection screen. (

3

)

12

  Display the group setting acknowledge screen. Tap the 

Yes

 button and 

save the setting. 

The display changes to a day of the week setting check screen after saving. (

3

)

When making the setting after changing a day of the week, repeat the setting from the step 

3

.

 

Confirm

1

  When you tap the 

Con

fi

 rm

 button on the Timer menu screen, the contents 

of the current timer settings are displayed.

 

When the warming up is set, “   ” is displayed in front of the operation mode on confirmation screen.

 

HOW TO OPERATE IN SILENT MODE

 

< WIRED REMOTE CONTROL (RC-EX3H) >

SILENT MODE 

Keep moderate room temperature

Too much cooling or heating is not good for your health. It will also waste the electricity.

Block direct sunlight and prevent draft

Block direct sunlight with blinds and curtains during cooling. Close the windows and doors except when ventilation is necessary.

If you feel cold underneath your feet during heating

If the ceiling is so high that the warm air flow does not circulate underneath your feet, it is recommended to use a circulator. Consult your 
dealer for more detail.

Stop the operation and turn the power supply off if there are any possibility of lightning strikes during 
a thunderstorm.

Lightning strikes may lead to the failure of hydro module unit.

Even if not used in winter, hydro module unit and outdoor unit should be energized to prevent freezing.
If hydro module unit is not used for a long period, drain the circulating water and turn off the power.

 

FOR COMFORTABLE USE

 

FREEZING PREVENTION

2

  During silent mode control, “Outdoor unit silent mode control ON” will be 

displayed on the message display.

3

  When you press the 

F1

 ( 

F2

 ) switch during silent mode control, the 

display changes to the administrator password input screen. After you 
enter the password, the silent mode control will terminate.

 

Silent mode control will not be disabled even if you press the 

Run/Stop

 switch. 

Terminate the control with the 

F1

 ( 

F2

 ) switch.

 

This operation is to select enable/disable of silent mode control. You cannot start the operation with the 

F1

 ( 

F2

 ) switches. 

Start the operation with the 

Run/Stop

 switch.

 

When the sub R/C is set, the silent mode control cannot be used.

 

During silent mode control, operation with maximum capacity is not allowed.

The OU is controlled with priority on quietness. You can start/stop the silent mode control with a single tap of a button. Silent mode control 
must be set to the 

F1

 or 

F2

 switch. Use the Outdoor unit silent mode timer to set the start and end time.

1

  When you press the 

F1

 ( 

F2

 ) switch, the administrator password input screen is displayed.

After you enter the password, the silent mode control will start.

Weekly timer

No setting

Back

Tap

 



 to set temp & tap [Set].

Auto

Set

Weekly timer

Yes

Back

Do you want to apply group setting?

Select a line & tap [Change].

Change

Weekdays

Weekly timer

State
Enable
Enable
Enable
Enable

Type Time

Enter

Back

Next

ON
ON

ON

OFF

Mode Fan Temp

Auto

Auto

11:00  AM
  0:00  AM
  0:00  AM
  0:00  AM

Con

fi

 rm

Back

Timer type
OFF:Hours No setting
ON:Hours No setting
OFF:Clock No setting
ON:Clock No setting
Weekly

 (Wed) ON

Sleep

240min. OFF

Setting status

5:00  PM

Menu

Direction

Auto

16:00 (Mon) 

F1: Silent mode cont

F2: Home leave mode

Timer

Outdoor unit silent mode control ON

Set temp

MEETING1

Room

MCD012A001_01_EN.indd   11

MCD012A001_01_EN.indd   11

2022/8/10   8:55:46

2022/8/10   8:55:46

Summary of Contents for HMU140KXZE1

Page 1: ...a maszynowa 2006 42 WE Dyrektywa niskonapięciowa 2014 35 UE Dyrektywa EMC 2014 30 UE Dyrektywa o urządzeniach ciśnieniowych 2014 68 UE Rozporządzenie RoHS 2011 65 EU Rozporządzenie w sprawie ekoprojektu 2009 125 WE Oznaczenie CE ma zastosowanie do systemów zasilanych prądem o częstotliwości 50 Hz HMU140KXZE1 HMU280KXZE1 USER S MANUAL ENGLISH ANWENDERHANDBUCH DEUTSCH ISTRUZIONI PER L USO ITALIANO M...

Page 2: ...MCD012A001_cover indd 2 MCD012A001_cover indd 2 2022 5 30 8 40 59 2022 5 30 8 40 59 ...

Page 3: ...sed throughout the main text of this manual have the following meaning marks mean danger alarm and caution The specified prohibited item is described in the triangle The left mark means Shock hazard alarm marks mean prohibited items The specified prohibited item is described in the circle or in the vicinage marks mean compulsory action or instruction The specified prohibited item is described in t...

Page 4: ...d user maintenance shall not be made by children without supervision INSTALLATION PRECAUTIONS DANGER Make sure to have the installation done by your dealer or a specialist If you install by yourself and the unit is not properly installed water leakage electric shock fire and injuries caused by the drop of the unit may occur The preventive measures that the density of leaked refrigerant does not ex...

Page 5: ...lightning strike may lead to failure Do not wash the unit with water nor place a vase with water on the unit It may cause electric shock or ignition Before cleaning make sure to stop operation and cut off the power Make sure to use proper size of fuse Using steel wire or copper wire may lead to failure or fire Do not store a flammable spray etc near the unit nor blow directly to the unit It may le...

Page 6: ...erature burn injury Before repairing or checking indoor unit be sure to turn off Indoor unit power supply breaker It can result in electric shock or injury due to rotation of indoor unit fan if you perform check or repair with the Indoor unit power supply breaker turned on Place the panels removed for repairing or checking on the stable spot Otherwise dropping or falling may lead to injury PRECAUT...

Page 7: ... display Displays the current time and the room name Icon display Each icon is displayed when one of following settings is going on When the demand control is effective When setting is made from the sub R C When the central control Option is running When the periodical inspection is necessary When the Permission Prohibition setting is made When the weekly timer is set When the peak cut timer is se...

Page 8: ...me of backlight is counted up the backlight turns off When the screen is tapped the backlight lights and all operation buttons are displayed NOTE Do not shut down the power supply immediately after the stop of operation It should be waited for more than 5 minutes till the residual operation time of drain motor is counted up Otherwise it could cause water leakage or breakdown A message Invalid requ...

Page 9: ...etting Administrator settings ADMINISTRATOR SETTINGS ADMINISTRATOR PASSWORD 1 Tap the Menu button on the TOP screen and select User setting Administrator settings The administrator password input screen is displayed Enter the administrator password 2 When the administrator setting menu is displayed tap a desired item 2 Following items can be selected and the Permission or Prohibition can be set fo...

Page 10: ...nation can t be accepted is displayed for 3 seconds Priority order of the timer settings is as follows Set OFF timer by hour clock weekly OFF timer Sleep timer Set ON timer by hour clock weekly ON timer On the TOP screen the timer is displayed from the earliest one out of OFF time of the sleep timer ON time and OFF time SETTING THE TIME 2 The Clock setting screen is displayed Set the dd mm yy with...

Page 11: ...ed is displayed on the screen This is used as the Set ON timer by hour and clock ADVICE Warming up 4 Set the following operating conditions Warming up ON OFF the Main R C only Operation mode 5 Set temp 6 Warming up setting can be made with the main R C only Set the operation mode before setting the set temperature Set ON timer by hour When the set time elapses the hydro module unit starts 1 Tap th...

Page 12: ...etting is added select a setting line No and tap the Change button 6 Detail setting screen for the timer setting contents is displayed Tap the State button to switch between State Enable and State Disable Tap the Type button to switch between the OFF timer and the ON timer Select a desired time at 5 min intervals with the buttons In case of ON timer when the Next button is tapped operating conditi...

Page 13: ...y lead to the failure of hydro module unit Even if not used in winter hydro module unit and outdoor unit should be energized to prevent freezing If hydro module unit is not used for a long period drain the circulating water and turn off the power FOR COMFORTABLE USE FREEZING PREVENTION 2 During silent mode control Outdoor unit silent mode control ON will be displayed on the message display 3 When ...

Page 14: ...nit CAUTION Do not turn off the power supply until the pump stops The hydro module unit system cannot start operating again immediately after stopping During the first 3 minutes after stopping operation it is not possible to perform cooling or heating operation even if the ON OFF button is pressed to indicate operation This is because a circuit for protecting the compressor is activated the pump i...

Page 15: ...lowing points in order to use the hydro module unit in a safe and comfortable manner Make sure to request your dealer for installation and do not attempt to do by yourself Is the system installed on a wall which durable enough to hang the hydro module unit Avoid the place where operation noise cause problems to your neighbors Normally the efficiency of the hydro module unit will become lower after...

Page 16: ... be impaired Replace it when deteriorated or hardened 10 years Drain system parts Drain pan Check the clogging of foreign matters and the flow of drain water Check of peeling off and floating of paint coating Visual inspection There should be no drainage clogging There should be no abnormal rust generation and hole opening Cleaning of drain pan inclination check Repair coating or replace the drain ...

Page 17: ...atmospheric dirt Piping in the unit Sympathetic vibration contact and corrosion of the piping in the unit Sympathetic vibration and contact of capillary tube Visual inspection Visual inspection There should be no abnormal sympathetic vibration sound or corrosion There should be no abnormal sympathetic vibration or contact wear Replace it or readjust the piping when extremely corroded Replace it or...

Page 18: ... Visual inspection Should be of a specified resistance value There should be no deposited foreign matter There should be no abnormal display Replace it if it is outside the specified resistance value Clean with a brush in case of deposited foreign matter adhesion Replace or correct the part 25 000 Hr Pressure sensor temperature sensor Open short circuit earth appearance check Tester visual inspect...

Page 19: ...FDC KXZE2 Series Category HMU Series UK DECLARATION OF CONFORMITY We MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTD 2 3 Marunouchi 3 chome Chiyoda ku Tokyo 100 8332 Japan declare under our sole responsibility that the apparatus referred to in this declaration conforms with the following directives Description of apparatus Split Type Air Conditioner Model name Relevant GB Directives Supply of Mach...

Page 20: ...lesex UB11 1ET United Kingdom Tel 44 333 207 4072 Fax 44 333 207 4089 http www mhiae com MHIAE SERVICES B V Wholly owned subsidiary of MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONING EUROPE LTD Herikerbergweg 238 Luna ArenA 1101 CM Amsterdam Netherlands P O Box 23393 1100 DW Amsterdam Netherlands Tel 31 20 406 4535 http www mhiaeservices com MCD012A001_cover indd 4 MCD012A001_cover indd 4 2022 5 30 8...

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