Midea KJRH-120H / BMKO-E User manual

OPERATION MANUAL
Thank you very much for purchasing our product.
Before using your unit, please read this manual carefully and keep it for future reference.

●This manual gives detailed description of the
precautions that should be brought to your attention
during operation.
●In order to ensure correct service of the wire
controller please read this manual carefully before
using the unit.
●For convenience of future reference, keep this
manual after reading it.

CONTENTS PAGE
1 GENERAL SAFETY PRECAUTIONS............................................1
2 A GLANCE OF THE USER INTERFACE......................................4
3 USING HOME PAGES...................................................................6
4 HOW TO GO TO MENU STRUCTURE.........................................11
5 BASIC USAGE.............................................................................12
6 INSTALLATION MANUAL..........................................................24

1
1 GENERAL SAFETY PRECAUTIONS
1.1 About the documentation
1.1.1 Meaning of warnings and symbols
The original documentation is written in English. All other languages
are translations.
The precautions described in this document cover very important
topics, follow them carefully.
All activities described in the installation manual must be performed
by an authorized installer.
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.

2
CAUTION
Indicates a situation that could result in minor or moderate injury.
WARNING
Indicates a situation that could result in death or serious injury.
INFORMATION
Indicates useful tips or additional information.
NOTICE
Indicates a situation that could result in equipment or property
damage.
1.2 For the user
If you are not sure how to operate the unit, contact your installer.
The 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 must be supervised to ensure
that they do not play with the product.

3
CAUTION
Do NOT rinse the unit. This may cause electric shocks or fire.
NOTICE
▪Do NOT place any objects or equipment on top of the unit.
▪Do NOT sit, climb or stand on the unit.
Units are marked with the following symbol:
This means that electrical and electronic products may not be
mixed with unsorted household waste. Do NOT try to dismantle
the system yourself: the dismantling of the system, treatment of
the refrigerant, of oil and of other parts must be done by
an authorized installer and must comply with applicable legislation. Units
must be treated at a specialized treatment facility for reuse, recycling and
recovery. By ensuring this product is disposed of correctly, you will help to
prevent potential negative consequences for the environment and human
health. For more information, contact your installer or local authority.

2 A GLANCE OF THE USER INTERFACE
4
2.1 The appearance of the wire control device
Turn on or off the
space operation
mode or DHW
mode turn on or
off the function in
the menu
structure
Enter the menu
structure from
the home page
Navigate the
cursor on the
display/navigate
in the menu
structure/adjust
the settings
Come back to
the up level
Long press for
unlocking /locking
the controller
unlock /lock some
function such as
''TANK'' temp.
adjusting''
Go to the next step when
programming a schedule in the
menu structure / confirm a
selection/enter a submenu in
the menu structure

5
2.2 Status icons
Lock icon
Timer icon
Prevent freezing icon
The AHS
(additional heating source such as gas boiler)
is activated
A malfunction occured
Silent mode is activated
The disinfect function is activated
Holiday away/home is activated
Backup heater is activated
The compressor is activated
Desired temp.
DHW mode
the desired temp.
will not change.
the desired temp.
will decrease.
the desired temp.
will increase.
TANK 5527
SET
SET
08 : 30
c c c
ON
ON
DHWMAIN
21: 55 08 - 08 - 2015 SAT.
Tank temp.
Heat mode
Cool mode
Auto mode
Mode
is operating
A
At the next scheduled action, the desired temp. will increase.
Shutoff
ECO mode
is activated
Tank heater
is activated
Defrost mode
is activated
The solar
energy
is activated
Weekly
schedule
7
Comfort mode
is activated

3 USING HOME PAGES
3.1 About home pages
You can use the home pages to read out and change settings that are
meant for daily usage. What you can see and do on the home pages is
described where applicable. Depending on the system layout, the
following home pages may be possible:
■Room temperature (ROOM )
■Outlet water temperature (MAIN)
■DHW tank temperature (TANK)
DHW=domestic hot water
①home page1：
If you have set the WATER FLOW TEMP. is YES and ROOM TEMP.
is NON. There will be only main page. The system has the function
including floor heating and making hot water. The page will appear:
6
NOTE：
All the pictures in the manual are used to explain, the actual pages in
the screen maybe have some difference.

②home page2：
If you have set the WATER FLOW TEMP. is NON and ROOM TEMP.
is YES. There will be only main page. The system has the function
including floor heating and making hot water. The page will appear:
7
TANK 55 C
35
SET C
ON
ON DHWMAIN
21: 55 08 - 08 - 2015 SAT.
TANK
55 C
27
SET
C
ON
ON
DHWROOM
21: 55 08 - 08 - 2015 SAT.
NOTE:
The interface should be installed in the floor heating room to check the
room temperature.

If you have set the WATER FLOW TEMP. is YES and ROOM TEMP.
is YES. There will be main page and add. page. The system has the
function including floor heating and air condition. The page will
appear:
③home page3：
12
SET
C
21: 55 08 - 08 - 2015 SAT.
ON
MAIN
MAIN
PAGE
ADDITION
PAGE
24
SET
C
21: 55 08 - 08 - 2015 SAT.
ON
ROOM
8

If you have set the WATER FLOW TEMP. is YES and ROOM TEMP. is
YES. There will be main page and add. page. The system has the
function including floor heating, air condition and making hot water. The
page will appear:
④ home page4：
TANK 55 C
12
SET C
ON
ON DHWMAIN
21: 55 08 - 08 - 2015 SAT.
24
SET C
21: 55 08 - 08 - 2015 SAT.
ON
ROOM
MAIN
PAGE
ADDITION
PAGE
9

MAIN
PAGE
ADDITION
PAGE
If you have set the WATER FLOW TEMP. is YES and ROOM TEMP. is
YES. There will be main page and add. page. The system has the
function, air condition. The page will appear:
⑤home page5：
24
SET C
21: 55 08 - 08 - 2015 SAT.
ON
ROOM
12
SET C
21: 55 08 - 08 - 2015 SAT.
ON
MAIN
10

11
4 HOW TO GO TO MENU STRUCTURE
4.1 About the menu structure
4.2 To go to the menu strcture
From a home page, press ''MENU''. Result: The menu structure appear：
You can use the menu structure to read out and configure settings that are NOT meant
for daily usage. What you can see and do in the menu structure is described where
applicable.
MEMU
SERVICE INFORMATION
OPERATION PARAMRTER
FOR SERVICEMAN
SCROLL
ENTER
OK
SCROLL 1/2
2/2
ENTER
OK
MENU
OPERATE MODE
PRESET TEMPERATURE
DOMESTIC HOT WATER(DHW)
SCHEDULE
OPTIONS
CHILD LOCK
4.3 To navigate in the menu structure
Use''▼''、''▲'' to scroll.

12
5 BASIC USAGE
5.1 Screen Unlock
If the icon is on the screen, the controller is locked. The page is
displayed:
ON
TANK 55 C
SET C
OFF DHWMAIN
21: 55 08 - 08 - 2015 SAT.
18
ON
TANK 55 C
SET C
OFF
DHWMAIN
21: 55 08 - 08 - 2015 SAT.
18
Press any key, the icon will flash.Long press the ''UNLOCK''
key.The icon will disappear,the interface can be controlled.

13
The interface will be locked if there is no handing for a long time(about 60 seconds:it can
be set by the interface,see 6.7 SERVICE INFORMATION.)
If the inerface is unlocked, long press "unlock",the interface will be locked.
ON
TANK 55 C
SET C
OFF
DHWMAIN
21: 55 08 - 08 - 2015 SAT.
18
ON
TANK 55 C
SET C
OFF DHWMAIN
21: 55 08 - 08 - 2015 SAT.
18
long press
UNLOCK
long press
UNLOCK
UNLOCK UNLOCK
5.2 Turning ON/OFF controls
Use the interface to turn on or off the unit for space heating or cooling.

14
■The ON/OFF of the unit can be controlled by the interface if the ROOM
TEHERMOSTAT is NON.(see ROOM THERMOSTAT SETTING on INSTALLATION
&OWNER'S MANUAL)
■Press ''◄''、''▲'' on home page,the black cursor will appear:
1)When the cursor is on space operation mode side (Including heat mode , cool
mode and auto mode ), press ''ON/OFF'' key to turn on/off the operation mode
.
A
TANK
55 C
SET
C
ON
ON DHWMAIN
21: 55 08 - 08 - 2015 SAT.
18
TANK
55 C
SET
C
ON
ON DHWMAIN
21: 55 08 - 08 - 2015 SAT.
18
ON
TANK
55 C
SET
C
OFF DHWMAIN
21: 55 08 - 08 - 2015 SAT.
18
ON/OFF

15
ON/OFF
ON/OFF
SET
C
21: 55 08 - 08 - 2015 SAT.
ON
MAIN
18
SET
C
21: 55 08 - 08 - 2015 SAT.
OFF
MAIN
18
SET
C
21: 55 08 - 08 - 2015 SAT.
ON
ROOM
18
SET
C
21: 55 08 - 08 - 2015 SAT.
OFF
ROOM
18

16
Use the room thermostat to turn on or off the unit for space heating or cooling.
① The room thermostat is SET YES(see ROOM THERMOSAT on installation&ower‘s
menual) the unit is turned on or off by the room thermostat，press on/off on the interface
the page will display:
22:20 22-08-2018 SAT
Cool/heat mode is controlled by
the room thermostat.
The cool or heat mode is closed.
Please open the mode by the room
thermostat.
CONFIRM
OK
② DUAL ROOM THERMOSTAT is set YES(see ROOM THERMOSTAT SETTING on
INSTALLATION &OWNER'S MANUAL).The room thermostat for fan coil is turned off
,the room thermostat for the floor heating is turned on,and the unit is running, but the
display is OFF. The page is displayed:
TANK
55 C
SET
C
ON
OFF DHWMAIN
21: 55 08 - 08 - 2015 SAT.
SCROLLADJUSTON/OFF
ON/OFF
18