mundoclima H3M Series User manual
MULTISPLIT CEILING FLOOR H3M
Installation and user's manual
MUSTR-H3M
English
CL20830 to CL20833
www.mundoclima.com
User Notice
◆When operating, the entire capacity of the cooperating indoor unit should be not
larger than 150% of outdoor unit. Otherwise, it will cause the shortage of cooling
(heating) capacity.
◆The power supply of the entire unit must be the power supply of outdoor unit.
And disconnect the main power of outdoor units before cleaning.
◆In order to turn on the units successfully, the main power switch should be
opened 8 hours before the operation.
◆After receiving the turn off signal, every indoor unit will continue to work for
20-70sec to make use of the rest cool air or the rest heat air in the heat exchanger,
while preparing for the next operation. And this is normal.
◆When the selected operating mode of the indoor unit are clash with the
operating mode of the outdoor unit, the malfunction light will blink after 5s on the indoor
unit or remote controller showing that the operation clash, then the indoor unit will stop.
At this time, change the operation mode of the indoor unit to the one that would not
clash with the outdoor operating mode to make the operation normal. The cooling mode
is not clash with the dry mode, while the fan mode is not clash with any mode.
◆The appliance shall not be installed in the laundry .The appliance shall not be
used by children without supervisor.
◆An all-pole disconnection switch having a contact separation of at least 3mm in
all poles should be connected in fixed wiring.
◆Missing information regarding electric supply tolerances(+/-10%, +/-1Hz) in
documentation.
◆Humidity range: 30%~95%.
◆Main switch provided by end user: main switch handle should be black or gray,
it can be locked in ―OFF‖ position with padlock.
◆The main disconnection device should be installed at a height of 0.6~1.7m.
over current protection is required(EN 60947-3, EN 60947-2).
◆The cooling range of the unit is the outdoor environment temp.-5~48℃DB, the
heating range of the unit( only for the heat pump type unit) is the outdoor environment
temp. -15~27℃DB.
◆This appliance can be used by children aged from 8 years and above and
persons with reduced physical, sensory or mental capabilities or lack of experience and
knowledge if they have been given supervision or instruction concerning use of the
appliance in a safe way and understand the hazards involved. Children shall not play
with the appliance. Cleaning and user maintenance shall not be made by children
without supervision.
◆The appliance shall be installed in accordance with national wiring regulations.
◆If the supply cord is damaged, it must be replaced by the manufacturer, its
service agent or similarly qualified persons in order to avoid a hazard.
Correct Disposal of this product
This marking indicates that this product should not be disposed
with other household wastes throughout the EU. To prevent possible
harm to the environment or human health from uncontrolled waste
disposal, recycle it responsibly to promote the sustainable reuse of
material resources. To return your used device, please use the return
and collection systems or contact the retailer where the product was
purchased. They can take this product for environmental safe recycling.
R410A(R32/125:50/50):2087.5
Contents
ⅠSAFETY INFORMATION..................................................................................... 1
ⅡSELECTION OF INSTALLATION LOCATION AND PRECAUTIONS............................ 3
1SELECTION OF INSTALLATION LOCATION FOR AIR CONDITIONER UNIT................ 3
2SELECTION OF INSTALLATION LOCATION .............................................................. 3
3CAUTION FOR INSTALLATION WHERE AIR CONDITIONER TROUBLE IS LIKELY TO
OCCUR...................................................................................................................... 3
ⅢINSTALLATION OF FLOOR AND CEILING TYPE INDOOR UNIT .............................. 3
1SPACE DIMENSION FOR INSTALLATION OF THE UNIT ............................................. 3
2IMPORTANT NOTICE ............................................................................................... 4
3THERE ARE 2STYLES OF INSTALLATION................................................................ 4
4ELECTRICAL WIRING.............................................................................................. 7
5INSTALL THE DRAINAGE PIPE ................................................................................. 9
6INSTALL THE CONNECTION PIPES ........................................................................ 10
ⅣCONSTITUTES AND NAMES OF EVERY PART OF FLOOR AND CEILING TYPE
INDOOR UNIT...................................................................................................... 11
ⅤWORKING TEMPERATURE RANGE .................................................................. 12
ⅥMAINTENANCE METHOD ............................................................................... 12
1CLEANING THE AIR FILTERS................................................................................. 12
2CLEANING THE UNIT ............................................................................................ 12
3AT THE START OF THE SEASON............................................................................ 13
4DURING THE OFF SEASON................................................................................... 13
ⅦOPERATING INSTRUCTIONS............................................................................ 14
ⅧMALFUNCTION ANALYZING ........................................................................... 16
1SERVICE CENTER ................................................................................................ 17
2AFTER-SALES SERVICE....................................................................................... 17
ⅧMALFUNCTION ANALYZING ........................................................................... 16
1SERVICE CENTER ................................................................................................ 17
2
AFTER-SALES SERVICE
.......................................................................................
17
IX WIRELESS REMOTE CONTOLLER YT1F ........................................................... 18
1FUNCTION OF PRESS BUTTONS ......................................................................................18
2GUIDE FOR GENERAL OPERATIONS................................................................................ 20
3GUIDE FOR OPTIONAL OPERATION................................................................................. 21
1
ⅠSafety Information
Please read this manual carefully before use this unit, and operate it correctly
according to the guide in this manual.
Please take specially note to the meaning of these two marks：
Warning! This mark means that it may cause casualty or badly hurt if the
operation is incorrect.
Caution! This mark means that it may cause casualty or property loss if the
operation is incorrect.
Warning!
◆For the usage safety of the air conditioner, the units should be earthed
reliably .Do not connect the earth line with the gas pipe, water pipe, drainage pipe or
other places that specialized personnel considers unsafe.
◆Air conditioner must use special power supply circuit and switches for creepage
protect and air with enough capacity should be installed in the circuit.
◆Ensure that the connecting of power cord is normal, otherwise, electric shock or
fire may happened.
◆Do not cut off the power supply to turn off the unit when it is running, otherwise
life time of units may shortened.
◆Do not mangle wire or adopts wires that are not recommend to use, otherwise,
electric shock or fire may happened.
◆Please don’t operate the unit by wet hand, or electric shock may happened.
◆Don’t insert finger or stick like things into outlet vent, otherwise, damage may
be happened.
◆Cut down the main power switch immediately if malfunction (such as smell the
burning odor etc.) happen, and then contact the special engaged maintenance center.
If the abnormal state is maintained, the unit may be damaged or electric shock or fire
may be happened.
◆Do not refit the conditioner. Please contact the agency or professional
personnel to repair or move the conditioner.
◆Do not adopt fuse with unsuitable capacity or adopt iron thread instead of fuse,
otherwise malfunction or fire may happened.
◆Do cut off the main power supply of air conditioner if it would not be used for a
long time.
2
◆Please turn off the main power of the whole unit before cleaning the conditioner,
otherwise electric shock or harm may be happened.
◆Chemical sprayer should be placed 1m or more away from the unit, otherwise
fire or explode may be caused.
◆Do not let blockage happened in the inlet or outlet vent of the air conditioner,
this would cause low efficacy or unit stop.
3
ⅡSelection of Installation Location and
Precautions
1Selection of Installation Location for Air Conditioner
Unit
The installation of air conditioner unit must be in accordance with national and local
safety codes.
Installation quality will directly affect the normal use of air conditioner unit. The user
is prohibited from installation by himself. Please contact your dealer after buying this
machine. Professional installation workers will provide installation and test services
according to installation manual.
Do not connect to power until all installation work is completed.
2 Selection of Installation Location
＊Such a place where cool air can be distributed throughout the room.
＊Such a place where is condensation water is easily drained out.
＊Such a place that can handle the weight of indoor unit.
＊Such a place, which has easy access for maintenance.
＊Such a place where is permitting easy connection with the outdoor unit.
＊Such a place where is 1m or more away from other electric appliances such as
television, audio device, etc.
＊Avoid a location where there is heat source, high humidity or inflammable gas.
＊Do not use the unit in the immediate surroundings of a laundry, a bath, a shower
or a swimming pool.
＊Be sure that the installation conforms to the installation dimension diagram.
3 Caution for installation where air conditioner trouble is
likely to occur
＊Where there is too much of oil.
＊Where it is acid base area.
＊Where there is irregular electrical supply.
ⅢInstallation of Floor And Ceiling Type Indoor Unit
1 Space dimension for installation of the unit
4
The space around the unit is adequate for ventilation. (Refer to Fig.1)
Fig.1
2 Important notice
a. The unit must be installed by the professional personnel according to this install
instruction to ensure the well use.
Please contact the local Mundoclima special nominated repair department before
installation. Any malfunction caused by the unit that is installed by the department that
is not special nominated by Mundoclima would not deal with on time by the inconvenience
of the business contact.
b. It should be done by professional personnel when the air conditioner unit is
moved to other place.
3 There are 2 styles of installation
＊Ceiling type
＊Floor type
Each type is similar to the other as follows:
a. Determine the mounting position on ceiling or wall by using paper pattern to
indicate indoor frame. Mark the pattern and pull out the paper pattern.(Refer to Fig.2)
b. Remove the return grill, the side panel and the hanger bracket from the indoor
unit as per procedure bellow.
5
＊Press the fixing knob of the air intake grills, the grilles will be opened wider and
then pull them out from the indoor.
＊Remove the side panel fixing screw and pull to the front direction (arrow
direction) to remove. Side panel fixing screw. (Refer to Fig.3)
＊Loosen two hanger bracket setting bolts (M8) on eath side for less than 10mm.
Remove two hanger bracket fixing bolts (M6) on the rear side. Detach the hanger
bracker by pulling it backward (Refer to Fig.5).
Fig.2 Fig.3
c. Set the suspension bolt. (Use W3/8 or M10 size suspension bolts)
＊Adjust the distance from the unit to the ceiling slab beforehand. (Refer to Fig.4)
d. Fix the hanger bracket to the suspension bolt.
Warning！
＊Make sure that extended suspension bolt from the ceiling stays inside the
arrowed position. Readjust the hanger bracket when it is outside the arrowed position.
(Refer to Fig.6)
＊Suspension bolt stays inside the cap of indoor unit. Never remove the cap.
e. Lift the unit and slide forward unit the dent. (Refer to Fig.7)
f. Screw tightly both hanger bracket-setting bolts (M8). (Refer to Fig.5)
g. Screw tightly both hanger bracket-fixing bolts (M6) to prevent the movement of
the indoor unit. (Refer to Fig.5)
h. Adjust the height so that rear side of the drainpipe slightly inclines to improve
drainage.
Caution！
＊Adjust the height by turning the nut with a spanner.
6
＊Insert the spanner from the hanger bracket opening. (Refer to Fig.8)
In case of hanging
It is possible to install using inward facing hanger brackets by not removing the
brackets from the indoor unit. (Refer to Fig.9)
Be sure to use only the specified accessories and parts for installation work.
When installing the indoor unit, you can refer the paper pattern for installation, and
make sure that the drainage side must be 10mm lower than the other side in order to
drain the condensation water fluently.
Model A B H C D
1220 225 700 1158 280
MUSTR-09-H3M
MUSTR-12-H3M
MUSTR-18-H3M
MUSTR-24-H3M
This manual suits for next models
16
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