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 DANGER

Strict compliance of the 

domestic laws must be 

observed when disposing 

the appliance.
Do not use means to 

accelerate the defrosting 

process or to clean, other 

than those recommended by 

the manufacturer.
The appliance shall be 

stored in a room without 

continuously operating 

ignition sources (for 

example: open flames, an 

operating gas appliance or 

an operating electric heater).
Do not pierce or burn.
Be aware that refrigerants 

may not contain an odour.
The appliance shall 

be stored in a well-

ventilated area where the 

room size corresponds to 

the room area as specified 

for operation.
The staff in servicing 

operations must hold 

the national qualification or 

other relevant qualifications.
This unit should be 

installed in rooms which 

exceed the floor space 

specified in installation 

sheets of indoor/outdoor 

unit.
Refer to the installation 

sheet.

Do not mount where 

flammable gas leakage 

can happen.

If leaked gas stagnates in the 

unit, the gas may cause fire.

Make sure to layout the 

drain pipe so that the 

water is completely drained.

Otherwise, water may leak and 

wet household goods.

Do not shut off the power 

supply immediately after 

stopping the operation.

Wait at least 5 minutes, 

otherwise there is a risk of 

water leakage or breakdown.

 OPERATION PRECAUTIONS

 DANGER

This appliance is not 

intended for use by 

persons (including children) 

with reduced physical, 

sensory or mental capabilities, 

or lack of experience and 

knowledge, unless they 

have been given supervision 

or instruction concerning 

use of the appliance by a 

person responsible for their 

safety. Children should be 

supervised to ensure that they 

do not play with the appliance.
Cleaning and 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 exceed 

the limit is necessary in case 

of installing the unit in a 

small room.

The leakage of refrigerant 

may cause oxygen deficiency 

accident. Consult your dealer 

for the measures.

 CAUTION

Make sure to perform 

grounding work.

Do not connect grounding wire 

to any gas pipe, water pipe, 

conductor rods or telephones. 

Incomplete grounding may 

cause electric shock through 

leakage of electricity.

Make sure to mount a 

leakage breaker.

Otherwise electric shock may 

occur. Please consult your 

dealer or a specialist for the 

mounting.

Do not make the room too 

cold.

It may be cause of 

deconditioning or health 

disorder.

Do not insert fingers or 

sticks into the air outlet.

It may cause injuries because 

of the fan rotating at high 

speed.

If the unit has been 

submerged under water 

due to a natural disaster 

such as flood or typhoon, 

consult your dealer before 

using it again.

If you use it as it stands, it may 

lead to failure, electric shock or 

fire.

If any abnormal symptom 

(scorched flavor etc.) is 

found, cut off the power and 

stop the operation.
Then consult your dealer. 

If you use it as it stands, it may 

lead to failure, electric shock or 

fire.

One of the causes of 

poor cooling or poor 

heating may be refrigerant 

leakage. Please consult your 

dealer.

If the repair requires additional 

refrigerant, determine the 

service with the service staff. 

The refrigerant of hydro 

module unit is not toxic.

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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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