HTW M01-R32 Service manual

OWNER’S AND INSTALLATION
MANUAL
OUTDOOR UNIT MULTISPLIT
Thanks for choossing our product.
Please, read carefully this manual
before using the product
ENGLISH
M01-R32

R32: 675
CONTENTS GENERAL INFORMATION
1
6
3
2
7
9
9
10
14
14
15
15
17
Technical Data
Electrical Connections
Installing The Outdoor Unit
Maintenance
Installation Dimension Diagram
Safety Operation Of Flammable Refrigerant
16
Check After Installation
Bleeding
Conformity And Range
The Refrigerant
Warning
The Instructions Before Use
Name of Parts
Outdoor Unit Working Temperature Range
GENERAL
INSTALLER INFORMATION
The products in this manual may be different with the rea one, according to different models,l
some models have displayer and some models without displayer, the position and shape of
the displayer please refer to the real one.
In line with the company’s policy of continual product improvement, the aesthetic and dimensional
characteristics, technical data and accessories of this appliance may be changed without notice.
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.
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.
2

GENERAL INFORMATIONEXPLANATION OF SYMBOLS
Indicates a hazardous situation that, if not avoided, will
result in death or serious injury.
Indicates a hazardous situation that, if not avoided, could
result in death or serious injury.
Indicates a hazardous situation that, if not avoided, may
result in minor or moderate injury.
Indicates important but not hazard-related information,
used to indicate risk of property damage.
Indicates a hazard that would be assigned a signal word
WARNING or CAUTION.
WARNING
CAUTION
DANGER
NOTICE
CONFORMITY AND RANGE GENERAL INFORMATION
Please read this owner's manual carefully before operating the unit and keep it
carefully for consultation.
Only use the air conditioner as instructed in this booklet. These instructions are
not intended to cover every possible condition and situation. As with any electrical
household appliance, common sense and caution are therefore always
recommended for installation, operation and maintenance.
3

The Refrigerant
●To realize the function of the air conditioner unit, a special refrigerant circulates .
leads to explosion
. It can
●Compared to common refrigerants, R32 is a nonpolluting refrigerant with no
lower. R32 has got very good thermodynamic features which lead to a really high
WARNING:
Do not use means to accelerate the defrosting process or to clean, other than
those recommended by the manufacture.Should repair be necessary, contact your
nearest authorized Service Centre.
The appliance shall be stored in a room without continuously operating ignition
electric heater.)
Do not pierce or burn.
’s
instructions only.
Be aware that refrigrants not contain odour.
Read specialist’s manual.
Please read this operating manual carefully before operating the unit.
to the material objects for reference.
THE REFRIGERANT GENERAL INFORMATION
Appliance shall be installed, operated and stored in a room with a floor area larger
than
X .m
2
(Please refer to table "a" in section of " Safety Operation of Inflammable
Refrigerant" for Space X.)
4

GENERAL INFORMATION
Warning
Operation and Maintenance
This appliance can be used by children aged from 8 years and above and
persons with reduced physical, sensory ormental 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.
Do not connect air conditioner to multi-purpose socket. Otherwise, it may
cause fire hazard.
Do disconnect power supply when cleaning air conditioner. Otherwise, it
may cause electric shock.
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.
Do not wash the air conditioner with water to avoid electric shock.
Donot spray wateronindoorunit. It may cause electric shock ormalfunction.
After removing the filter, do not touch fins to avoid injury.
Do not use fire or hair dryer to dry the filter to avoid deformation or fire hazard.
Maintenance must be performed by qualified professionals. Otherwise, it may
cause personal injury or damage.
Do not repair air conditioner by yourself. It may cause electric shock or damage.
Please contact dealer when you need to repair air conditioner.
Do not extend fingers or objects into air inlet or air outlet. It may cause personal
injury or damage.
Do not block air outlet or air inlet. It may cause malfunction.
Do not spill water on the remote controller, otherwise the remote controller ma
be broken.
When below phenomenon occurs, please turn off air conditioner and disconnect
power immediately,and then contact the dealer or qualified professionals for
service.
Power cord is overheating or damaged.
There’s abnormal sound during operation.
Circuit break trips off frequently.
Air conditioner gives off burning smell.
Indoor unit is leaking.
5

GENERAL INFORMATION
Warning
If the air conditioner operates under abnormal conditions, it may cause
malfunction，electric shock or fire hazard.
When turning on or turning off the unit by emergency operation switch, please
press this switch with an insulating object other than metal.
Do not step on top panel of outdoor unit, or put heavy objects. It may cause
damage or personal injury.
Attachment
Installation must be performed by qualified professionals. Otherwise, it may
cause personal injury or damage.
Must follow the electric safety regulations when installing the unit.
According to the local safety regulations, use qualified power supply circuit
and circuit break.
Do install the circuit break. If not, it may cause malfunction.
An all-pole disconnection switch having a contact separation of at least 3mm in
all poles should be connected in fixed wiring.
Including an circuit break with suitable capacity, please note the following table.
Air switch should be included magnet buckle and heating buckle function, it can
protect the circuit-short and overload.
Air Conditioner should be properly grounded. Incorrect grounding may cause
electric shock.
Don't use unqualified power cord.
Properly connect the live wire, neutral wire and grounding wire of power socket.
Do not put through the power before finishing installation.
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.
Be sure to cut off the power supply before proceeding any work related to
electricity and safety.
Make sure the power supply matches with the requirement of air conditioner.
Unstable power supply or incorrect wiring or malfunction. Please install proper
power supply cables before using the air conditioner.
The temperature of refrigerant circuit will be high, please keep the
interconnection cable away from the copper tube.
The appliance shall be installed in accordance with national wiring regulations.
Installation must be performed in accordance with the requirement of NEC and
CEC by authorized personnel only.
6

GENERAL INFORMATION
Warning
The air conditioner is the first class electric appliance. It must be properly
grounding with specialized grounding device by a professional. Please make
sure it is always grounded effectively, otherwise it may cause electric shock.
The yellow-green wire in air conditioner is grounding wire, which can't be used
for other purposes.
The grounding resistance should comply with national electric safety regulations.
The appliance must be positioned so that the plug is accessible.
All wires of indoor unit and outdoor unit should be connected by a professional.
If the length of power connection wire is insufficient，please contact the
supplier for a new one. Avoid extending the wire by yourself.
For the air conditioner with plug,the plug should be reachable after finishing
installation.
For the air conditioner without plug, an circuit break must be installed in the line.
If you need to relocate the air conditioner to another place, only the qualified
person can perform the work. Otherwise, it may cause personal injury or damage.
Select a location which is out of reach for children and far away from animals or
plants.If it is unavoidable, please add the fence for safety purpose.
The indoor unit should be installed close to the wall.
7

THE INSTRUCTIONS BEFORE USE GENERAL INFORMATION
WARNING
When having a burning smell or
smoke,please turn off the power
supply and contact with the ser-
vice center.
If the abnormity still exists,the unit
may be damaged,and may cause
electric shock or fire.
Power must adopts the special
circuit to prevent fire.
Otherwise, it can cause electric
shock or fire.
Disconnect the power supply if
long putting the air conditioner
out of use.
Otherwise,the accumulated dusts
may cause overheating or fire.
Never damage the electric wire
or use the electric wire which is
not appointed.
Otherwise,it will cause overheating
or fire.
When cleaning,it is necessary
to stop driving and turn off the
power supply.
Cut off power supply
Otherwise,it may cause electric
shock or damage.
The power supply must adopt the
special circuit that with air switch
protection and assure it has enou-
gh capacity.The unit will be turned
on or off according to your requir-
ement automatically,please do not
turn on or turn off the unit freque-
ntly,otherwise disadvantage effect
may be caused to the unit.
Rated voltage of this air conditi-
oner 220-240V, 50Hz, The com-
pressor will vibrate sharply if the
voltage is too low, resappointed.
amage to refrigerating system.
Electrical component are easy to
damage if the voltage is too high.
Don't attempt to repair the air
conditioner by yourself.
The wrong repair will lead to an
electric shock or fire,so you should
contact the service center to repair.
Don't step on the top of the
outdoor unit or place something
on it.
If it is damaged, it may lead to the
fall of the unit and cause the injury.
Please note whether the insta-
lled stand is firm enough or not. Earthing: The unit must be reli- ably earthed.The earthing cable
shall be connected to the spec-
ial earthing device in the const-
ruction.
As falling off the outdoor unit can be
dangerous.
Never cut off or damage power
cables and control wires. If the
power cable and signal control
wire were damaged, change
them by professional.
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8

HTWMO3071M01R32, HTWMO4082M01R32, HTWMO4105M01R32, HTWMO5120M01R32,
Warning
The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper
tube.
Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric shock might happen.
Wetting of air conditioner may cause the risk of electric shock. Make sure not to wash your air conditioner in
any case.
Volatile liquids such as thinner or gasoline will cause damage to the appearance of air conditioner. (Only use
soft dry cloth moist cloth clean the air conditioner cabinet).
Do not dispose this product as unsorted municipal waste. Collection of such waste separately for special
treatment is necessary.
If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly
qualified person in order to avoid a hazard.
OUTDOOR UNIT
No. Description
1 Air outlet grille
2Valve
HTWMO2052M01R32, HTWMO3061M01R32,
Warning
Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric
shock might happen.
Wetting of air conditioner may cause the risk of electric shock. Make sure not to wash
your air conditioner in any case.
This product must not be disposed together with the domestic waste.
This product has to be disposed at an authorized place for recycling of electrical and
electronic appliances.
Volatile liquids such as thinner or gasoline will cause damage to the appearance of air
conditioner. (Only use soft dry cloth moist cloth clean the air conditioner cabinet).
The temperature of refrigerant circuit will be high,please keep the interconnection cable
away from the copper tube.
Note: The above figures are only intended to a simple
diagram of the appliance and may not correspond to the
appearance of the units that have been purchased.
Note: The above figures are only intended to be a simple
diagram of the appliance and may not correspond to
the appearance of the units that have been purchased.
No. Description
1 Air outlet grille
2Valve
OUTDOOR UNIT
NAME OF PARTS GENERAL INFORMATION
1
1
2
2
9

OUTDOOR UNIT
No. Description
1 Air outlet grille
2Valve
HTWMO2041M01R32：
Warning
Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric
shock might happen.
Wetting of air conditioner may cause the risk of electric shock. Make sure not to wash
your air conditioner in any case.
This product must not be disposed together with the domestic waste.
This product has to be disposed at an authorized place for recycling of electrical and
electronic appliances.
Volatile liquids such as thinner or gasoline will cause damage to the appearance of air
conditioner. (Only use soft dry cloth moist cloth clean the air conditioner cabinet).
The temperature of refrigerant circuit will be high,please keep the interconnection cable
away from the copper tube.
Note: The above figures are only intended to a simple
diagram of the appliance and may not correspond to the
appearance of the units that have been purchased.
NAME OF PARTS GENERAL INFORMATION
1
2
10