Hisense 7K Technical manual

Thank you very much for purchasing this Air Conditioner. Please
read this use and installation instructions carefully before installing
and using this appliance and keep this manual for future reference.
ENGLISH 意大利文 ESPAÑOL PORTUGUÊS NEDERLANDS FRANÇAIS РУССКИЙ ЯЗЫК DEUTSCH
ITALIANO

Contents
Preparation before use 2
1
safety instructions
Select the installation locations 5
Installation diagram 4
Connecting of the cable 6
Outdoor unit installation 8
Air purging 8
Wiring diagram 7
Installation instruction 4
Safety Precautions 3

1
Safety instructions
To guarantee the unit work normally, please read the manual carefully before installation,
and try to install strictly according to this manual.
Do not let air enter the refrigeration system or discharge refrigerant when moving the
air conditioner.
After installing, the consumer must operate the air conditioner correctly according
to this manual,keep a suitable storage for maintenance and moving of the air
conditioner in the future.
There must be an air-break switch.
Check the connecting cables and pipes carefully, make sure they are correct and firm
before connecting the power of the air conditioner.
Fuse of indoor unit: T 3.15A 250V.
Properly ground the air conditioner into the earth.
Warning: Risk of electric shock can cause injury or death: Disconnect all remote
electric power supplies before servicing .
A residual current device(RCD)with the rating of above 10mA shall be incorporated
in the fixed wiring according to the national rule
The maximum length of the connecting pipe between the indoor unit and outdoor
unit should be less than 5 meters. It will affect the efficiency of the air conditioner
if the distance longer than that length.
For 18k models ，f T 20A 250V . use of outdoor unit:
For 24k models ，f T 30A 250V . use of outdoor unit:
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.
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.
The batteries in remote controller must be recycled or disposed of properly.
Disposal of Scrap Batteries --- Please discard the batteries as sorted municipal
waste at the accessible collection point.
If the appliance is fixed wiring, the appliance must be fitted with means for
disconnection from the supply mains having a contact separation in all poles that
provide full disconnection under over voltage category III conditions, and these
means must be incorporated in the fixed wiring in accordance with the wiring rules.
The appliance shall not be installed in the laundry.
The appliance shall be installed in accordance with national wiring regulations.
The air conditioner must be installed by professional or qualified persons.
For 7k,9k,12k models ，f T 15A 250V or T 20A 250V . use of outdoor unit:

2
Preparation before use
The air conditioner has an Auto-Restart function.
Each time after the remote control is replaced with new batteries or is energized, auto presetting
heat pump.If the air conditioner you purchased is a Cooling Only one, heat pump remote controller can also be used.
remote control
Remote Control presetting
Before using the air conditioner, be sure to check and preset the following.
Auto Restart Presetting
Hold down any button on remote control to activate the back light. It automatically shuts off 10 seconds later.
Note: Back-light is an optional function.
Back-light function (optional) of Remote Control
This appliance is made of recyclable or re-usable material. Scrapping must be carried out in
compliance with local waste disposal regulations. Before scrapping it, make sure to cut off the
mains cord so that the appliance cannot be re-used.
For more detailed information on handling and recycling this product, contact your local authorities
who deal with the separate collection of rubbish or the shop where you bought the appliance.
SCRAPPING OF APPLIANCE
This appliance is marked according to the European Directive 2002/96/EC,
Waste Electrical and Electronic Equipment (WEEE).
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.
Note
Preset
Safeguarding the environment
When charging refrigerant into the system, make sure to charge in liquid state,if the
refrigerant of the appliance is R410A.Otherwise, chemical composition of refrigerant
(R410A) inside the system may change and thus affect performance of the air
conditioner.
According to the character of
pressure of the tube is very high, so be sure to be careful when you install and repair
the appliance.
refrigerant (R410A,the value of GWP is 1975), the
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.
The air conditioner must be installed by a professional engineer.
The temperature of refrigerant circuit will be high, please keep the
interconnection cable away from the copper tube.

Safety precautions
Symbols in this Use and Care Manual are interpreted as shown below.
Be sure not to do.
Pay attention to such a situation.
Grounding is essential.
Warning: Incorrect handling could
cause a serious hazard, such as death,
serious injury, etc.
3
Do not use the power supply circuit
breaker or pull off the plug to turn it off
during operation. This may cause a fire
due to spark, etc.
Keep the power supply circuit breaker
or plug from dirt. Connect the power
supply cord to it firmly and correctly,
lest an electric shock or a fire break out
due to insufficient contact.
Use correct power supply in
accordance with the rating plate
requirement. Otherwise, serious
faults or hazard may occur or a
fire maybe break out.
Do not knit, pull or press the power supply
cord, lest the power supply cord be broken.
An electric shock or fire is probably caused
by a broken power supply cord.
Never insert a stick or similar obstacle
to the unit. Since the fan rotates at high
speed, this may cause an injury.
Do not repair the appliance by yourself.
If this is done incorrectly, it may cause an
electric shock, etc.
Turn off the appliance by remote control
firstly before cutting off power supply if
malfunction occurs.
It is harmful to your health if the cool air
reaches you for a long time. It is advisable
to let the air flow be deflected to all the room.
Prevent the air flow from reaching the gas
burners and stove.
Do not touch the operation buttons
when your hands are wet.
Do not put any objects on the outdoor
unit.
It is the user's responsibility to make the
appliance be grounded according to
local codes or ordinances by a licenced
technician.
OFF
OFF
ON
ON
ON
OFF
MODE
SMART
QUIET DIMMER
ECONOM Y
FEEL
FAN SPEED
CLOCK
TIMER ON TIMER OFF
SLEEP
TEMP.
TEMP.
SUPER

4
Installation instructions
Installation diagram
Above figure is only a simple presentation of the unit, it may not match the external appearance of the unit you purchased.
Installation must be performed in accordance with the national wiring standards by authorized personnel only.
Air intake distance from
the wall should be
over 250mm
Air intake distance from the wall
over 250mm
air outlet distance from the wall
should be over 500mm
should be over 250mm
outdoor unit

5
Installation instructions
Select the installation locations
Location for Installing Outdoor Unit
Where it is convenient to install and well ventilated.
Avoid installing it where flammable gas could leak.
Keep the required distance apart from the wall.
The distance between Indoor and outdoor unit should be 5 meters and can go up to maximum 15 meters
with additional refrigerant charge.
A fixed base where it is not subject to increased operation noise.
Where there is not any blockage of the air outlet.
Keep the outdoor unit away from greasy dirt,vulcanization gas exit.
Avoid installing it by the roadside where there is a risk of muddy water.
Model
5K~30K 515 520
Max. Allowable Tubing
Length at Shipment (m)
Limit of Tubing
Length (m)
Limit of Elevation
Difference H (m)
Required amount of
additional refrigerant (g/m)
Avoid installing under direct sunlight, in an aisle or sideway, or near heat sources and ventilation fans.
Keep away from flammable materials, thick oil fog, and wet or uneven places.
Outdoor unit
Indoor unit
Pipe length is
15 meters Max.
be less than 5m
Height should
Outdoor unit
Indoor unit
Pipe length is
15 meters Max.
be less than 5m
Height should
If the height or pipe length is out of the scope of the table, please consult the merchant.

6
Outdoor Unit
1) Remove the access door from the unit by loosening
the screw. Connect the wires to the terminals on the
control board individually as follows.
2) Secure the power cord onto the control
board with cable clamp.
3) Reinstall the access door to the original position
with the screw.
4) Use a recognized circuit breaker for 24K model between
the power source and the unit. A disconnecting device to
adequately disconnect all supply lines must be fitted.
Note: For some models, it is necessary to remove the cabinet to
connect to the indoor unit terminal.
Access door
Terminal(inside)
Outdoor unit
Installation instructions
Caution:
1. Never fail to have an individual power circuit specifically for the air conditioner. As for the method of
wiring, refer to the circuit diagram posted on the inside of the access door .
2. Comfirm that the cable thickness is as specified in the power source specification.
3. Check the wires and make sure that they are all tightly fastened after cable connection.
4. Be sure to install an earth leakage circuit breaker in wet or moist areas.
The figures in this manual are based on the external
view of a standard model. Consequently, the shape
may differ from that of the air conditioner you have
selected.
Capacity (Btu/h) Power connecting cord
Power cord
Type Type
Normal cross
- sectional area
Normal cross
- sectional area
Cable Specifications
Attention:
The plug must be accessible even after the installation of the appliance in case there is a need to
disconnect it. If not possible, connect appliance to a double-pole switching device with contact
2
separation of at least 3 mm placed in an accessible position even after installation.
7K,9K,12K H07RN-F 2
1.0mm X3 H07RN-F 2
1.0mm X5
18K
24K
H07RN-F
H07RN-F
2
1.5mm X3
2
2.5mm X3
H07RN-F
H07RN-F
2
1.5mm X5
2
2.5mm X5
Connecting of the Cable

7
Installation instructions
Make sure that the color of the wires in the outdoor unit and terminal No. are the same as those
of the indoor unit.
7K~24K Model
Wiring diagram
2(N)
1(L)
0(L) 0(L)
2(N)
1(L)
Power connecting cord
Blue
Blue
Yellow/Green
Yellow/Green
Brown
Brown
Gray
Gray
Power supply
L
N
BN
BU
YE/GN
Terminal
Indoor unit
Terminal
Outdoor unit
4(SL)
4(SL)
Black
Black

The air which contains moisture remaining in the refrigeration cycle may cause a malfunction on the
compressor. After connecting the indoor and outdoor units, release air and moisture from the refrigerant
cycle using a vacuum pump, as shown below.
Installation instructions
Air purging
Note: To protect the environment, be sure not to discharge the refrigerant to the air directly.
See next page for air purging steps.
Fix with bolts and nuts tightly on a flat and strong floor.
If installed on the wall or roof, make sure to fix the supporter well to prevent it
from shaking due to serious vibration or strong wind.
3. Outdoor Unit Piping Connection
4. Outdoor Unit Cable Connection (see previous page)
Remove the valve caps from the 2-way and 3-way valve.
Connect the pipes to the 2-way and 3-way valves separately according to the required torque.
2. Install and Fix Outdoor Unit
1. Install Drain Port and Drain Hose (for heat-pump model only)
Drain hose
(prepared by user)
Washer
Drain port
The condensate drains from the outdoor unit when the unit operates
in heating mode. In order not to disturb your neighbor and protect
the environment, install a drain port and a drain hose to direct the
condensate water. Just install the drain port and rubber washer to
the chassis of the outdoor unit, then connect a drain hose to the
port as the right figure demonstrates.
Outdoor unit installation
Rubber pad (optional)
Place under the leg pedestal
Refrigerant flow direction 2-way valve
(6) Open 1/4 turn
valve cap
(1) Turn
(8) Tighten
(2) Turn
3-way valve
(8) Tighten
(1) Turn
(7) Turn to fully open the
valve
(7) Turn to fully open the valve
(8) Tighten
3-way valve diagram
connect to indoor unit
open position
spindle
service port cap
Service
port
Connect to outdoor unit
Valve core
needle
Vacuum pump
indoor unit
Valve cap
8