Hisense 12K Guide

Thank you very much for purchasing this Air Conditioner. Please
read this carefully before installing
and using this appliance. And keep this manual for future reference.
use and installation instructions

Welcome to use our product!
Thanks for trusting us.
Please read this manual carefully before installation!
Keep it properly for future use after installation!
Features of This Air-Conditioner
The indoor unit can be installed inside the
ceiling conveniently.
24-hour Timer ON and OFF
This Timer can be set to automatically turn
the unit on or off within a 24-hour period.
Mute Operation
The excellent fan design enable the airflow
to be quiet and smooth with minimum noise.
Cassette
Save Installation Space Self Recovery of Power Break
When the power supply is recovered after
break, all preset are still effective and the air-
conditioner can run according to the original
setting.
Fault Self-diagnose Function
When there is something wrong with the air-
conditioner, the micro computer could
diagnose the faults, which can be read from
the display and is convenient for maintenance.

● We pursue a policy of continuing improvement in design and performance of products. The right is
therefore reserved to vary specifications without notice.
● cannot anticipate every possible circumstance that might involve a potential hazard.
● This air conditioner is designed for standard air conditioning only. Do not use this air conditioner for other
purposes such as drying clothes, refrigerating foods or for any other cooling or heating process.
● The installer and system specialist shall secure safety against leakage according to local regulations
or standards.
● No part of this manual may be reproduced without written permission.
● Signal words (DANGER, WARNING and CAUTION) are used to identify levels of hazard
seriousness. Definitions for identifying hazard levels are provided below with their respective signal words.
Immediate hazards which WILL result in severe personal injury or
death.
Hazards or unsafe practices which COULD result in severe personal
injury or death.
Hazards or unsafe practices which COULD result in minor personal
injury or product or property damage.
Useful information for operation and/or maintenance.
● It is assumed that this air conditioner will be operated and serviced by English speaking people.
If this is not the case, the customer should add safety, caution and operating signs in the native language.
● If you have any questions, contact your distributor or dealer .
● This manual gives a common description and information for this air conditioner which you operate
as well as for other models.
● This air conditioner has been designed for the following temperatures. Operate it within this range.
℃
Humidity 30%~80%
This manual should be considered as a permanent part of the air conditioning equipment and should remain with
the air conditioning equipment.
We
●Storage condition: Temperature -25~60
IMPORTANT NOTICE
Type
Mode
outdoor working temperature(℃)
maximum
minimum
DC-Inverter Unitary
Cooling Operation
48
-15
Heating Operation
24
-15

CHECKING PRODUCT RECEIVED
● Upon receiving this product, inspect it for any shipping damage .Claims for damage, either apparent
or concealed, should be filed immediately with the shipping company.
● Check the model number, electrical characteristics (power supply,voltage and frequency) and
accessories to determine if they are correct.
The standard utilization of the unit shall be explained in these instructions.
Therefore, the utilization of the unit other than those indicated in these instructions is not recommended.
Please contact your local agent, as the occasion arises.
We recommend that this air-conditioner be installed properly by qualified installation technicians in
accordance with the installation instructions provided with the unit.
Before installation, check if the voltage of the power supply in your home or office is the same as the voltage
shown on the nameplate.
You must not carry on any transformation to this product, otherwise, it may possibly
cause such consequences as the water leakage, the breakdown, the short-circuit, an
electric shock, fire, etc.
The work such as tube line welding, etc. should be carried out far away from the
flammable explosive material vessels, including the air-conditioner refrigerant, to
guarantee the security of the site.
To protect the air-conditioner from heavy corrosion, avoid installing the outdoor unit
where salty seawater can splash directly onto it or in sulphurous air near a spa. Do
not install the air-conditioner where excessively high heat-generating objects are
placed.
If the supply cord is damaged, it must be replaced by the factory or its service
department in case of danger
The place where this product is installed must have the reliable electrical earth facility
and the equipment. Please do not connect the grounding of this product to various kinds
of air-feeding tube lines, the drain lines, the lightning protection facility as well as other
tube lines to avoid receiving an electric shock and damages caused by other factors.
Wiring must be done by a qualified electrician. All the wiring must comply with the local
electrical codes.
Consider the capacity of the electric current of your electrical kilowatt-hour meter wires
and socket before installation.
The power wire where this product is installed is supposed to have the independent
leakage protective device and the electric current over-load protection device which are
provided for this product.
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.
Means for disconnection, which can provide full disconnection in all poles, must be
incorporated in the fixed wiring in accordance with the wiring rules.
DANGER
WARNING

Safety Precautions ---
Identification of Parts ----------------------------------------------------------------------------3
Before Operation --------------------------------------------------------------------------------5
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Diagram of Refrigerant Cycle & Wiring
1.Refrigerant Flow Diagram --------- ---------------------------------------- ----------- --8
2.Electrical Wiring Diagram -------- ----------------------------------------------- ---- -- -8
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7.1 Ge -------------------------------------------------------- ---- ----- ----
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Installation and Maintenance
1. Safety Notice 9
2. The Tools and Instruments for Installation 10
3. The Installation of the Indoor Unit 10
3.1 The Initial Check 11
3.2 Installation 18K 13
3.3 Installation 24K 36 48K,60K 15
17
4. The Installation of the Outdoor Unit 18
4.1 The Initial Check 18
4.2 Installation 18
4.3 Refrigerant Length between Indoor and Outdoor 19
5. Refrigerant Pipe 20
5.1 The Pipe Material 20
5.2 The Connection of the Piping 20
21
6. Drain Piping 22
7. Electrical Wiring 24
neral Check
ctrical Wiring Connection 24
26
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(12K, )--------------------------------------------------------------------------------------------
( , K,42K, ) ------------------------------------------------------------------------------
3.4 Installation Details for Air Panels ----------------------------------------------------------------------------------
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5.3 Air Exhaust-----------------------------------------------------------------------------------------------------
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7.2 Ele - -------------- --------- - -----
8.Test Run ----------------------------------------------------------------------------------------------------------25
9. Common - -------------- - ---- -
Contents