Kaysun KCTAQ-02 User manual

Thank you very much for purchasing our product,
Before using your unit , please read this manual carefully and keep it for future reference.
KCTAQ-02
Owner's Manual
Wired Controller

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 wired controller please read this manual carefully before using the unit.
For convenience of future reference, keep this manual after reading it.
01
01
02
CONTENTS
02
03
05
05
05
05
07
05
08
About the documentation
For the user
1.2
The appearance of the wired controller
Status icons
2.1
2.2
1 GENERAL SAFETY PRECAUTIONS
2 A GLANCE OF THE USER INTERFACE
3 USING HOME PAGES
About the menu structure
To go to the menu structure
To navigate in the menu structure
4.1
4
4.2
4.3
Screen Unlock
Turning ON/OFF controls
Adjusting the temperature
Adjusting space operation mode
5.1
5
5.2
5.3
5.4
MENU STRUCTURE
BASIC USAGE
1.1
08
08
08
11
13
15
18
19
Operation Mode
Preset Temperature
Domestic Hot Water(DHW)
Schedule
Options
Child Lock
Service Information
Operation Parameter
For Serviceman
Network Configuration Guidelines
SN VIEW
6.1
6 OPERATION
6.2
6.3
6.4
6.5
6.8
6.7
6.6
24
7 MENU STRUCTURE : OVERVIEW
6.9
18
20
6.10 21
23
6.11

01
1 GENERAL SAFETY
PRECAUTIONS
1.1 About the documentation
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.
DO NOT rinse the unit. This may cause electric
shocks or fire.
CAUTION
Unit are marked with the following symbol:
This means that electrical and electronic products can
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.
Placed in a location away from radiation.
The precautions described in this document cover
very important topics, follow them carefully.
Indicates a situation that results in serious
injury.
DANGER
Indicates a situation that could result in
electrocution.
Indicates a situation that could result in burning
because of extreme hot or cold temperatures.
DANGER:
RISK OF ELECTROCUTION
DANGER:
RISK OF BURNING
1.2 For the user
If you are not sure how to operate the unit, contact
your installer.
Indicates a situation that could result in serious
injury.
WARNING
CAUTION
Indicates a situation that could result in minor or
moderate injury.
Indicates a situation that could result in
equipment or property damage.
Indicates useful tips or additional information.
INFORMATION
i
NOTE

2.1 The appearance of the wired controller
2 A GLANCE OF THE USER INTERFACE
02
2.2 Status icons
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
Go to the next step when programming a
schedule in the menu structure/ confirm
a selection/enter a submenu in the menu
structure
At the next scheduled action,
the desired temp. will decrease.
the desired temp.
will not change.
the desired temp.
will decrease.
the desired temp.
will increase.
ECO mode
is activated
Holiday away
/home
is activated
7
Silent mode
is activated
Tank heater is activated
The solar energy is activated
Fan coil
The floor heating
Water flow desired temp.
Radiator
Fan coil Radiator The floor heating
The compressor is activated
Turn off
Turn on
OFF
Heat mode
Cool mode
Auto mode
Timer icon
Lock icon
Outdoor ambient temp.
WLAN icon
The disinfect
function is activated
Domestic hot water
ON
DHW tank temp.
Error or protection icon
OFF
ON
Weekly schedule icon
Domestic hot water
Prevent
freezing mode
is activated
Defrost mode
is activated
Smart grid icon
Smart grid
Free electricity
The pumpi is activated
Valley electricity Peak electricity
Additional heat source
Additional heat source
Electric pipe heat source
Room desired temp.
Turn on or off
operation mode
in the menu structure

03
3 USING 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:
home page1 ：
All the pictures in the manual are used to explain, the actual pages in the screen may have some difference.
When you turn on the wired controller, the system will enter the language selection page, You can choose your preferred
language, then press OK to enter the home pages. If you don't press OK in 60 seconds, the system will enter in the currently
selected language.
NOTE
home page2 ：
the system layout 2
If the WATER FLOW TEMP. is set NON and ROOM TEMP. is set YES(See ''FOR SERVICEMAN'' > ''TEMP. TYPE
SETTING'' on ''Installation and owner's manual ''). The system has the function including floor
heating and domestic hot water,
home page 2 will appear:
The wired controller should be installed in the floor heating room to check the room temperature.
NOTE
SV1
FFHL1FHL2.F..HLn
UI
If the WATER FLOW TEMP. is set YES and ROOM TEMP. is set NON.(See ''FOR SERVICEMAN'' > ''TEMP. TYPE
SETTING'' in ''Installation and owner's manual''). The system has the function including floor heating and domestic water,
home page 1 will appear:
the system layout 1
SV1
UI
FHL1FHL2...FHLn
Water flow desired temperature
Room desired temperature
FR IT ES PL PTEN
O K
Water flow desired temperature
Room desired temperature
Domestic hot water temperature

04
home page3：
If the DHW MODE is set NON (See ''FOR SERVICEMAN'' > ''DHW MODE SETTING '' in ''Installation and owner's manual
'', and if ''WATER FLOW TEMP.'' is set YES, ''ROOM TEMP.'' is set YES,(See ''FOR SERVICEMAN'' > ''TEMP. TYPE
SETTING '' in ''Installation and owner's manual ''). There will be main page and additional page. The system has the
function including floor heating and space heating for fan coil, home page 3 will appear:
SV2
UI
FHL1 FHL2...FHLn
FCU1 FCU2...FCUn
the system layout 3
Main page
Addition page
home page4 ：
SV2
UI
FHL1FHL2...FHLn
FCU1FCU2...FCUn
SV1
the system layout 4
If the ROOM THERMOSTAT is set DOUBLE ZONE or DOUBLE ZONE is set YES. There will be main page and addition
page. The system has the function including floor cooling, space cooling for fan coil and domestic hot water, home page 4
will appear:
Main page
Addition page
2
2
RT1
RT2
RT=Room thermostat
Zone 1 water flow desired temperature
Zone 2 room desired temperature
Zone 1 water flow
desired temperature
DHW tank
real temperature
Zone 2 water flow desired temperature

05
4.1 About the menu structure
4 MENU STRUCTURE
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. For an overview of the
menu structure, see " 7 Menu structure: Overview".
4.2 To go to the menu structure
From a home page, press ''MENU''.
Result: The menu structure appear：
4.3 To navigate in the menu
structure
Use''▼''、 ''▲'' to scroll.
5.1 Screen Unlock
5 BASIC USAGE
If the icon is on the screen, the controller is locked.
The following page is displayed:
Press any key, the icon will flash. Long press the
''UNLOCK'' key. The icon will disappear, the interface
can be controlled.
The interface will be locked if there is no handing for a
long time(about 120 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.
UNLOCK UNLOCK
5.2 Turning ON/OFF controls
Use the interface to turn on or off the unit for space
heating or cooling.
The ON/OFF of the unit can be controlled by the
interface if the ROOM THERMOSTAT is NON.(see
''ROOM THERMOSTAT SETTING'' in ''Installation and
owner's manual”)
Press ''◄''、''▲'' on home page, the black cursor will
appear:
Long press
UNLOCK
Long press
UNLOCK
1 ) When the cursor is on the temperature of space
operation mode side (Including heat mode, cool
modeand auto mode ), press ''ON/OFF'' key to
turn on/off space heating or cooling .
A
◄
◄
◄
ENTER
OK
MENU
OPERATION MODE
PRESET TEMPERATURE
DOMESTIC HOT WATER(DHW)
SCHEDULE
OPTIONS
CHILD LOCK
ENTER
OK
MENU
SERVICE INFORMATION
OPERATION PARAMRTER
FOR SERVICEMAN
WLAN SETTING
SN VIEW

06
②The room thermostat is SET DOUBLE ZONE(see ''ROOM
THERMOSTAT SETTING'' in ''Installation and 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 following page
is displayed:
Use the room thermostat to turn on or off the unit for space
heating or cooling.
①The room thermostat is not SET NON(see ''ROOM
THERMOSTAT SETTING'' in ''Installation and owner's
manual ''). The unit for space heating or cooling is turned
on or off by the room thermostat，press ON/OFF on the
interface, the following page will display:
Turning on or off cooling/
heating mode is controlled by
the room thermostat.
Please turn on or off cooling/
heating mode by the room
thermostat.
CONFIRM
OK
ON/OFF ON/OFF
ON/OFF ON/OFF
OFF
OFF
2
ON/OFF ON/OFF
OFF
ON/OFF ON/OFF
ON/OFF ON/OFF
2
OFF
OFF
If the TEMP. TYPE is set ROOM TEMP. ,
then following pages will display:
If the DHW TYPE is set NON, then following
pages will display:

07
2）When the cursor is on the temperature of DHW
mode. Press ''ON/OFF'' key to turn on/off the DHW
mode.
If the space operation mode is ON, then following pages
will display:
Use the interface to turn on or off the unit for DHW.Press
'' ► ''、''▼''on home page, the black cursor will appear: 5.3 Adjusting the temperature
Press '' ◄ ''、''▲'' on home page, the black cursor will
appear:
If the cursor is on the temperature, use the ''◄''、
''
► '' to select and use ''▼''、''▲'' to adjust the
temperature.
ON/OFF ON/OFF
ON/OFF ON/OFF
OFF
2
If the space operation mode is OFF, then following pages
will display:

08
5.4 Adjusting space operation mode
Adjusting space operation mode by interface
Go to ''MENU'' > ''OPERATION MODE'' . Press"OK",
the following page will appear:
There are three modes to be selected including
HEAT, COOL and AUTO mode. Use the '' ◄ ''，'' ► ''
to scroll, press ”OK” to select.
Even you don’t press OK button and exit the page by
pressing BACK button, the mode would still be
effective if the cursor had been moved to the
operation mode.
If there is only HEAT(COOL) mode, the following page
will appear:
The operation mode can not be changed.
If you
select… Then the space operation mode is…
Always heating mode
HEAT
Always cooling mode
COOL
AUTO
Automatically changed by the software
based on the outdoor temperature (and
depending on installer settings of the
indoor temperature), and takes monthly
restrictions into account.
Note: Automatic changeover is only
possible under certain conditions.
See the ''FOR SERVICEMAN''> ''AUTO
MODE SETTING'' in "Installation and
owner's manual".
A
Adjust space operation mode by the room thermostat
, see ''ROOM THERMOSTAT'' on "Installation and
owner's manual ".
Go to ''MENU''>''OPERATION MODE'', if you press
any key to select or adjust, the page will appear:
6.1 Operation Mode
6 OPERATION
See "5.4 Adjusting space operation mode"
6.2 Preset Temperature
PRESET TEMPERATUER has PRESET TEMP.\
WEATHER TEMP. SET\ECO MODE 3 items.
6.2.1 PRESET TEMP.
PRESET TEMP. function is used to set different
temperature on different time when the heat mode or
cool mode is on.
PRESET TEMP. =PRESET TEMPERATUER
The PRESET TEMP. function will be off in these
conditions.
1 ) AUTO mode is running.
2) TIMER or WEEKLY SCHEDULE is running.
Go to ''MENU'' > ''PRESTE TEMPERATURE''
>''PRESET TEMP''. Press ''OK''.
The following page will appear:
Operation mode setting：
OPERATION MODE
COOL AUTO
A
HEAT
CONFIRM
O K O K
Operation mode can only be set
heat mode:
OPERATION MODE
HEAT
CONFIRM
O K
Cool/heat mode is controlled by
the room thermostat.
Please adjust the operation mode
by the room thermostat.
CONFIRM
Operation mode can only be set
cool mode:
OPERATION MODE
CONFIRM
O K
COOL

09
PRESET TEMPERATURE
WEATHER
TEMP.SET
ECO
MODE
PRESET
TEMP.
NO. TIME TEMP.
00:00 25 °C
00:00 25°C
00:00 25°C
2
3
1
PRESET TEMPERATURE
WEATHER
TEMP.SET
ECO
MODE
PRESET
TEMP.
NO. TIME TEMP.
00:00 25°C
00:00 25°C
00:00 25°C
5
6
4
use '' ◄''、''► ''、''▼''、''▲'' to scroll and use ''▼''、
''▲'' to adjust the time and the temperature.
When the cursor is on ''■'', as the following page:
When the space operation mode is changed,
the PRESET TEMP. is off automatically.
The PRESET TEMP. function can be used in
the heat mode or cool mode. But if the
operation mode is changed, the PRESET
TEMP. function needs to be reset again.
The running preset temperature is valid when
the unit is OFF. It will run according to the next
preset temperature when the unit turn on again.
INFORMATION
i
6.2.2 WEATHER TEMP. SET
WEATHER TEMP. SET=WEATHER TEMPERATURE
SET
WEATHER TEMP.SET function is used to preset the
desired water flow temperature depending on the
outside air temperature.During the warmer weather the
heating is reduced.To save energy, the weather temp.set
can decrease the desired water flow temperature when
the outdoor air temperature increased in heating mode.
Go to ''MENU'' > ''PRESET TEMPERATURE'' >
''WEATHER TEMP. SET''. Press''OK''.
The following page will appear:
SELECT
OK
PRESET TEMPERATURE
WEATHER
TEMP.SET
ECO
MODE
PRESET
TEMP.
1/2
NO. TIME TEMP.
00:00 25°C
00:00 25°C
00:00 25°C
2
3
1
PRESET TEMPERATURE
WEATHER
TEMP.SET
ECO
MODE
PRESET
TEMP.
1/2
NO. TIME TEMP.
08:00 35°C
12:00 25°C
15:00 35°C
2
3
1
You press ''OK'', and the ''■'' becomes '' ''. The timer 1
is selected.
You press ''OK'' again, and the '' '' becomes ''■''. The
timer 1 is unselected.
For example: Now time is 8:00 and temperature is
30°C. We set the PRESET TEMP as following table.
The following page will appear:
1
2
3
4
5
6
NO. TIME TEMPER
8:00
12:00
15:00
81 00:
02 00:
32 00:
35℃
25℃
35℃
25℃
35℃
25℃
TEMP.
00:3200:0200:8100:5100:2100:8
35°C
25°C
2/2
1/2
CANCEL
OK
When double zone is activated,The PERSET TEMP.
function only works for zone 1.
Use ''◄''、''►''、''▼''、''▲'' to scroll and use ''▼''、''▲''
to adjust the time and the temperature.Six periods and
six temperatures can be set.

ZONE1 C-MODE LOW TEMP.
ZONE1 H-MODE LOW TEMP.
ZONE2 C-MODE LOW TEMP.
ZONE2 H-MODE LOW TEMP.
OFF
OFF
OFF
OFF
ON/OFF
ON/OFF
PRESET TEMPERATURE
ECO
MODE
WEATHER
TEMP.SET
PRESET
TEMP.
ZONE1 C-MODE LOW TEMP
ZONE1 H-MODE LOW TEMP
ZONE2 C-MODE LOW TEMP
ZONE2 H-MODE LOW TEMP
ON
OFF
OFF
OFF
ON/OFF
ON/OFF
PRESET TEMPERATURE
ECO
MODE
WEATHER
TEMP.SET
PRESET
TEMP.
10
WEATHER TEMP. SET have four kinds of
curves :1.the curve of the high temperature
setting for heating,2.the curve of the low
temperature setting for heating, 3.the curve of
the high temperature setting for cooling ,4.the
curve of the low temperature setting for cooling.
It only have the curve of the high temperature
setting for heating, if the high temperature is set
for heating.
It only have the curve of the low temperature
setting for heating, if the low temperature is set
for heating.
It only have the curve of the high temperature
setting for cooling, if the high temperature is set
for cooling.
It only have the curve of the low temperature
setting for cooling, if the low temperature is set
for cooling.
See ''FOR SERVICEMAN''> ''COOL MODE
SETTING'' and > ''HEAT MODE SETTING'' in
"Installation and owner's manual".
The desired temperature (T1S) can’t be adjusted,
when the temperature curve is set ON.
INFORMATION
i
If you want to use heat mode in zone 1 ,you select
''ZONE1 H-MODE LOW TEMP''. If you want to use
cool mode in zone 1, you select ''ZONE1 C-MODE
LOW TEMP''. If you select ''ON'', the following page
will appear:
Weather temp.set function is
on. Do you want to turn off it?
OK
NO YES
WEATHER TEMP. SET TYPE:
WEATHER TEMP. SET
1 2 3 5 6 7 8 94
1 2 3 5 6 7 8 94
CONFIRM
OK
Use ' ◄ ''、'' ► ' 'to scroll .Press ''OK'' to select.
If the weather TEMP.SET is actived,the desired
temperature can not be adjusted on the
interface.Press the ''▼''、''▲'' to adjust the
temperature on home page. The following page will
appear:
Move to “NO”,press “OK” to come back to home
page,move to “YES”,press “OK” to reset the WEATHER
TEMP. SET.
6.2.3 ECO MODE
ECO MODE is used to save energy. Go to ''MENU'' >
''PRESET TEMPERATURE'' > ''ECO MODE''. Press
''OK'' . The following page will appear:
ECO MODE SET TYPE:
ECO MODE SET
CONFIRM
OK
Press ''ON/OFF'' . The following page will appear:
CONFIRM
OFF
OFF
ON/OFF
ON/OFF
PRESET TEMPERATURE
WEATHER
TEMP.SET
PRESET
TEMP.
ECO
MODE
CURRENT STATE
ECO TIMER
START
END
08:00
91 00:
ZONE1 C-MODE LOW TEMP
ZONE1 H-MODE LOW TEMP
ZONE2 C-MODE LOW TEMP
ZONE2 H-MODE LOW TEMP
OFF
OFF
OFF
OFF
ON/OFF
ON/OFF
PRESET TEMPERATURE
ECO
MODE
WEATHER
TEMP.SET
PRESET
TEMP.

11
OFF
ON
ADJUST
PRESET TEMPERATURE
WEATHER
TEMP.SET
PRESET
TEMP.
ECO
MODE
CURRENT STATE
ECO TIMER
START
END
08:00
:0019
ON
OFF
ON/OFF
ON/OFF
PRESET TEMPERATURE
WEATHER
TEMP.SET
PRESET
TEMP.
ECO
MODE
CURRENT STATE
ECO TIMER
START
END
08:00
:0019
Use '◄ ''、''►''to scroll .Press ''OK'' to select. The
following page will appear:
Use ''ON/OFF'' to turn ON or OFF,and use '▼''、 ''▲'' to
scroll.
When the cursor is on the “START” or on the “END”,you
can use ''◄''、''► ''、''▼''、''▲'' to scroll and use ''▼''
、 ''▲'' to adjust the time.
ECO MODE SET have two kinds of
curves :1.the curve of the high temperature
setting for heating,2.the curve of the low
temperature setting for heating,
It only have the curve of the high temperature
setting for heating, if the high temperature is set
for heating.
It only have the curve of the low temperature
setting for heating, if the low temperature is set
for heating.
See ''FOR SERVICEMAN''>''HEAT MODE
SETTING'' in "Installation and owner's manual".
The desired temperature (T1S) can’t be
adjusted, when the ECO mode is ON.
You can selet the low or hige temperature
setting for heating to see the “Table 1~2”.
If ECO MODE is ON and ECO TIMER is
OFF,the unit run ECO mode all the time.
If ECO MODE is ON and ECO TIMER is ON,
the unit run ECO mode according to the start
time and end time.
INFORMATION
i
6.3 Domestic Hot Water(DHW)
DHW mode typically consists of the following :
1) DISINFECT
2) FAST DHW
3) TANK HEATER
4) DHW PUMP
6.3.1 Disinfect
The DISINFECT function is used to kill the legionella.In
disinfect function the tank temperature will be reached
65~70℃forcely. The disinfect temperature is set in FOR
SERCICEMAN.See ''FOR SERCICEMAN'' > ''DHW
MODE'' > ''DISINFECT'' in "Installation and owner's
manual (M-thermal split indoor unit)".
Go to ''MENU'' > ''DOMESTIC HOT WATER'' >
''DISINFECT''. Press ''OK''. The following page will
appear:
ON
FRI
DOMESTIC HOT WATER（DHW）
DOMESTIC HOT WATER（DHW）
23:00
OPERATE DAY
START
CURRENT STATE
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
OFF
FRI
23:00
OPERATE DAY
START
CURRENT STATE
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
ON/OFF ON/OFF
ON/OFF
ON/OFF
Use ''◄''、''► ''、''▼ ''、''▲'' to scroll and use ''▼''、
''▲'' to adjust the parameters when setting ''OPERATE
DAY'' and ''START''. If the OPERATE DAY is set
FRIDAY and the START is set 23:00,
the disinfect function will active on 23:00 Friday.
If the disinfect function is running,the following page will
appear:
OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF

12
6.3.2 Fast DHW
The FAST DHW function is used to force the system to
operate in DHW mode.
The heat pump and the booster heater or addition heater
will operate for DHW mode together, and the DHW
desired temperature will be changed to 60℃.
Go to MENU> DOMESTIC HOT WATER >FAST DHW.
Press "OK":
If CURRENT STATE is OFF, the FAST DHW is
invalid, and if CURRENT STATE is ON, the
FAST DHW function is effective.
The FAST DHW function is once effective.
INFORMATION
i
Use "ON/OFF" key to select ON or "OFF".
Use ''ON/OFF'' to select ON or OFF. Use ''BACK'' to exit.
ON/OFF ON/OFF
ON/OFF
ON/OFF
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
6.3.3 TANK HEATER
The tank heater function is used to force the tank heater
to heat the water in tank. In the same situation, the
cooling or heating is required and the heat pump system
is operating for cooling or heating, however there still is
a demand for the hot water.
Also, even if the heat pump system fails, TANK HEATER
can be used to heat water in tank.
Go to ''MENU'' > ''DOMESTIC HOT WATER'' > ''TANK
HEATER''. Press ''OK''.
6.3.4 DHW Pump
The DHW PUMP function is used to return water of the
water net. Go to ''MENU'' > ''DOMESTIC HOT WATER''
> ''DHW PUMP''. Press ''OK''. The following page will
appear:
If TANK HEATER is effect, the following page will
appear:
If CURRENT STATE is OFF, TANK HEATER is
invalid.
If the T5(sensor of tank) is fault ,tank heater can’t
work.
INFORMATION
i
OFF
ON/OFF
ON/OFF
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
ON
ON/OFF ON/OFF
ON/OFF
ON/OFF
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
ON
ON/OFF
ON/OFF
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
OFF
CURRENT STATE
CURRENT STATE
CURRENT STATE
CURRENT STATE

13
Use ''◄'、''►''、''▼''、''▲'' to scroll and use ''▼''、''▲''
to adjust the parameters.
For example:you have set the parameter about the DHW
PUMP(See ''FOR SERVICEMAN''>''DHW MODE
SETTING'' on "Installation and owner's manual").
PUMP RUNNING TIME is 30 minutes.
Set as follows:
1/2
NO. START
00:00
00:00
00:00
T2
T3
T1
NO. START
00:00
00:00
00:00
T5
T6
T4
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
1
2
3
4
NO.
9:00
START
6:00
7:00
8:00
6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30
ON
OFF
The PUMP will run as follows:
PUMP
1/2
NO. START
00:00
00:00
00:00
T2
T3
T1
NO. START
00:00
00:00
00:00
T5
T6
T4
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
2/2
NO. START
00:00
00:00
00:00
T8
T9
T7
NO. START
00:00
00:00
00:00
T11
T12
T10
DOMESTIC HOT WATER（DHW）
DIS-
INFECT
FAST
DHW
TANK
HEATER
DHW
PUMP
Move to “■”, press '' OK '' to select or unselect.( the
timer is selected. the timer is unselected.)
6.4 Schedule
SCHEDULE menu contents as follows:
1) TIMER
2) WEEKLY SCHEDULE
3) SCHEDULE CHECK
4) CANCEL TIMER
6.4.1 Timer
NO. START
00:00
00:00
2
3
END MODE TEMP
HEAT
HEAT
HEAT
0℃
0℃
0℃
00:00
00:00
00:00
00:00
SCHEDULE
WEEKLY
SCHEDULE
SCHEDULE
CHECK
CANCEL
TIMER
TIMER
CONFIRM
OK
Timer1 is useless.
Please check the timer setting
and temperature setting.
If the weekly schedule function is on, the timer is off, the
later setting is effective. If the Timer is activated, is
displayed on home page.
Use ''◄ ''、''► ''、''▼''、''▲'' to scroll and use ''▼''
、''▲'' to adjust the time, the mode and the
temperature.
Move to “■”, press '' OK '' to select or unselect.(
....the timer is selected. the timer is unselected.) six
timers can be set.
If you want to cancel the TIMER, you move the cursor
to “ ”,press “OK”,the become ,the timer is
invalid.
If you set the start time later than the end time or the
temperature out of range of the mode. The following
page will appear:
NO. START
00:00
00:00
5
6
END MODE TEMP
HEAT
HEAT
HEAT
0℃
0℃
0℃
00:00
00:00
00:00
00:00
SCHEDULE
WEEKLY
SCHEDULE
SCHEDULE
CHECK
CANCEL
TIMER
TIMER
SCHEDULE
WEEKLY
SCHEDULE
SCHEDULE
CHECK
TIMER
1
4
CANCEL
TIMER
1/2
2/2

14
Use ''◄''、''►''、''▼''、''▲'' to scroll and adjust the
time ,the mode and the temperature. Timers can be set,
including start time and end time,mode and temperature.
The mode includes heat mode, cool mode and DHW
mode.
The setting method refer to timer setting. The end time
must be later than the start time.Otherwise this will show
that Timer is useless.
Example:
Six timer is set as following:
NO. START END MODE TEMP
T1
T2
T3
T4
T5
T6
1：00
7：00
15：00
18：00
11：30
00
14：
3：00
9：00
19：00
DHW
HEAT
COOL
HEAT
COOL
DHW
50℃
28℃
20℃
28℃
20℃
50℃
13：00
16：00
23：30
The unit will run as following:
The operation of the controller at the following time:
If the start time is same to the end time in one
timer, the timer is invalid.
INFORMATION
i
6.4.2 Weekly schedule
If the timer function is on and the weekly schedule is off,
the later setting is effective.If WEEKLY SCHEDULE is
activated, is displayed on the home page.
Go to ''MENU'' > ''SCHEDULE'' >''WEEKLY
SCHEDULE''. Press''OK''. The following page will
appear:
7
First select the days of the week you wish to schedule.
Use ''◄''、''►''to scroll, press ''OK'' to select on
unselect the day.
“” means that the day is selected,“MON” means
that the day is unselected.
MON
We must set two days at least when we want to
enable WEEKLY SCHEDULE function.
INFORMATION
i
Use ''◄''or ''►'' to SET, press"ENTER".The Monday to
Friday are selected to be scheduled and they have the
same schedule.
The following pages will appear:
MON. TUE. WED. THU. FRI. SAT. SUN.
CANCELENTER
MON SELECT
OK
SCHEDULE
WEEKLY
SCHEDULE
SCHEDULE
CHECK
CANCLE
TIMER
TIMER
MON. TUE. WED. THU. FRI. SAT. SUN.
CANCELENTER
MON SELECT
OK
SCHEDULE
NO. START
00:00
00:00
2
3
1
END MODE TEMP
HEAT
HEAT
HEAT
0℃
0℃
0℃
00:00
00:00
00:00
00:00
SCHEDULE 1/2
WEEKLY
SCHEDULE
SCHEDULE
CHECK
CANCLE
TIMER
TIMER
WEEKLY
SCHEDULE
SCHEDULE
CHECK
CANCLE
TIMER
TIMER
WEEKLY
SCHEDULE
TIMER
NO. START
00:00
00:00
5
6
4
END MODE TEMP
HEAT
HEAT
HEAT
0℃
0℃
0℃
00:00
00:00
00:00
00:00
SCHEDULE
SCHEDULE
CHECK
2/2
CANCLE
TIMER
DHW
1:00 3:00 7:00 9:00 11:30 13:00 14:00 15:00 16:00 18:00 23:30 19:00
HEAT COOL HEAT DHW COOL
TIME
1：00
7：00
15：00
3：00
9：00
23：30
The operatin of the controller
18：00
DHW mode is turned ON
DHW mode is turned OFF
HEAT MODE is turned ON
HEAT MODE is turned OFF
COOL MODE is turned ON
COOL MODE is turned OFF
HEAT MODE is turned ON
COOL MODE is turned ON and HEAT
MODE is turned OFF
DHW MODE is turned ON and COOL
MODE is turned OFF
DHW mode is turned OFF
11：30
13：00
14：00

15
Use ''◄ ''、''► ''、''▼''、''▲''to move to ”YES”, press
"OK" to cancel timer. If you want to exit CANCEL TIMER,
press “BACK”.
The ECO has the highest priority, the TIMER or
WEEKLY SCHEDULE has the second priority
and the PRESET TEMP. or WEATHER TEMP.
SET has the lowest priority.
The PRESET TEMP. or WEATHER TEMP. SET
becomes invalid, when we set the ECO valid. We
must reset the PRESET TEMP. or WEATHER
TEMP. SET when we set the ECO invalid.
TIMER or WEEKLY SCHEDULE is invalid when
ECO is valid. TIMER or WEEKLY SCHEDULE is
activated when the ECO is not running.
TIMER and WEEKLY SCHEDULE are on the
same priority. The later setting function is valid.
The PRESET TEMP. becomes invalid when
TIMER or WEEKLY SCHEDULE is valid. The
WEATHER TEMP. SET is not affected by the
setting of TIMER or WEEKLY SCHEDULE.
PRSET TEMP. and WATHER TEMP.SET are
on the same priority. The later setting function is
valid.
INFORMATION
i
All about the time set items(PRESET TEMP. 、
ECO、DISINFECT、DHW PUMP、TIMER、
WEEKLY SCHEDULE、SILENCE MODE 、
HOLIDAY HOME), the ON/OFF of the
corresponding function can be activated from
the start time to the end time.
INFORMATION
i
6.5 Options
OPTIONS menu contents as following:
1) SILENT MODE
2) HOLIDAY AWAY
3) HOLIDAY HOME
4) BACKUP HEATER
You have to reset TIMER/WEEKLY SCHEDULE,
if you change the WATER FLOW TEMP. to the
ROOM TEMP. or you change the ROOM TEMP.
to the WATER FLOW TEMP.
The TIMER or WEEKLY SCHEDULE is invalid, if
ROOM THERMOSTAT is effect.
INFORMATION
i
schedule check can only check the weekly schedule.
Go to ''MENU'' > ''SCHEDULE'' >''SCHEDULE' CHECK''.
Press''OK''. The following page will appear:
6.4.3 Schedule check
WEEKLY SCHEDULE CHECK
SCHEDULE
WEEKLY
SCHEDULE
SCHEDULE
CHECK
CANCLE
TIMER
TIMER
ENTER
OK
NO MODE SET START END
WEEKLY SCHEDULE CHECK
DAY
MON
0℃00:00 00:00
T1 HEAT
0℃00:00 00:00
T6 HEAT
0℃00:00 00:00
T5 HEAT
0℃00:00 00:00
T4 HEAT
0℃00:00 00:00
T3 HEAT
0℃00:00 00:00
T2 HEAT
Press ''▼''、''▲'' , the timer from Monday to Sunday will
appear:
Go to ''MENU'' > ''SCHEDULE'' >''CANCEL TIMER''.
Press''OK''. The following page will appear:
6.4.4 CANCEL TIMER
If TIMER or WEEKLY SCHEDULE is activated, timer
icon '' '' or weekly schedule icon '' '' will display on
the home page.
Do you want to cancel the
SCHEDULE
WEEKLY
SCHEDULE
SCHEDULE
CHECK
CANCLE
TIMER
TIMER
ENTER
OK
timer and weekly schedule?
NO YES
If TIMER or WEEKLY SCHEDULE is canceled, icon'' ''
or '' '' will disappear on the home page.
7
7

16
6.5.2 Holiday Away
You can use ''▼''、''▲'' to select level 1 or level 2. Press
''OK''.
If the silent TIMER is selected, Press “OK” to enter, the
following page will appear.
6.5.1 Silent Mode
The SILENT MODE is used to decrease the sound of the
unit. However, it also decreases the heating/cooling
capacity of the system. There are two silent mode levels.
level2 is more silent than level1 , and the heating or
cooling capacity is also more decreasing.
There are two method to use the silent mode:
1) silent mode in all time;
2) silent mode in timer.
Go to the home page to check if silent mode is
activated. If the silent mode is activated,'' '' will
display on the home page.
Go to ''MENU'' > ''OPTIONS'' > ''SILENT MODE''. Press
''OK'' . The following page will appear:
LEVEL 1
LEVEL 2
Use ''ON/OFF'' to select ON or OFF.
Description:
If CURRENT STATE is OFF, SILENT MODE is invalid.
When you select SILENT LEVEL, and press ''OK'' or ''►
''. The following page will appear:
There are two timers for setting. Move to “■”, press '' OK
'' to select or unselect.
If the two time are both unselected,the silent mode will
operate in all time.Otherwise, it will operate according as
the time.
If the holiday away mode is activated, will display
on the home page.
The holiday away function is used to prevent frozen in
the winter during the outside holiday,and return the unit
before the end of the holiday.
Go to ''MENU'' > ''OPTIONS'' > ''HOLIDAY AWAY''.
Press ''OK'' . The following page will appear:
OFF
ON
ON
ON
CURRENT STATE
DHW MODE
DISINFECT
HEAT MODE
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
ON/OFF
ON/OFF
FROM
UNTIL
00-00-2000
00-00-2000
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
ADJUST
Usage example: You go away during the winter.The
current date is 2018-01-31,two days later is 2018-02-02,
it is the beginning date of the holiday.
If you are in the following situation:
In 2 days, you go away for 2 weeks during the winter.
You want to save energy, but prevent your house
from freezing.
OFF
22:00
07:00
OFF
TIMER1
TIMER2 START
TIMER2 END
TIMER2
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
2/2
ADJUST
OFF
LEVEL 1
12:00
15:00
CURRENT STATE
SILENT LEVEL
TIMER1 START
TIMER1 END
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
1/2
ON/OFF
ON/OFF
ON
LEVEL 1
12:00
15:00
CURRENT STATE
SILENT LEVEL
TIMER1 START
TIMER1 END
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
ADJUST
ON
LEVEL 2
12:00
15:00
CURRENT STATE
SILENT LEVEL
TIMER1 START
TIMER1 END
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
ADJUST
1/2
2/2

17
6.5.4 Backup Heater
Then you can do the following:
1) Configure the holiday away the following settings:
2) Activate the holiday mode.
Go to ''MENU'' > ''OPTIONS'' > ''HOLIDAY AWAY''.
Press ''OK'' .
Use ''ON/OFF'' to select ''OFF'' or ''ON'' and use ''◄''、
''► ''、 ''▼''、 ''▲'' to scroll and adjust.
Setting Value
Holiday away ON
From 2 February 2018
Until 16 February 2018
Operation mode Heating
disinfect ON
OFF
00-00-2000
00-00-2000
ENTER
CURRENT STATE
FROM
UNTIL
TIMER
ON/OFF
ON/OFF
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
If DHW mode in holiday away mode is ON,
The disinfect set by user is invalid.
If holiday away mode is ON, The timer and
weekly schedule are invalid except exit.
If the CURRENT STATE is OFF,the HOLIDAY
AWAY is OFF.
If the CURRENT STATE is ON,the HOLIDAY
AWAY is ON.
Disinfecting the unit on 23:00 of the last day if
disinfect is ON.
When in holiday away mode, the climate
related curves previously set is invalid, and the
curves will automatically take effect after the
holiday away mode is ends.
The preset temperature is invalid when in
holiday away mode, but the preset value still
display on the main page.
INFORMATION
i
6.5.3 Holiday Home
The holiday home function is used to deviate from the
normal schedules without having to change them during
the holiday at home.
During your holiday, you can use the holiday mode to
deviate from your normal schedules without having to
change them.
If the holiday home mode is activated, will display on
the home page.
Go to ''MENU'' > ''OPTIONS'' > ''HOLIDAY HOME''.
Press ''OK'' . The following page will appear:
Before and after your
holiday
Your normal schedules
will be used.
During your holiday The configured holiday
settings will be used.
Period Then...
Use ''ON/OFF'' to select ''OFF'' or ''ON'' and use ''◄''、
''► ''、 ''▼''、 ''▲'' to scroll and adjust.
If the CURRENT STATE is OFF, the HOLIDAY HOME is
OFF.
If the CURRENT STATE is ON, the HOLIDAY HOME is
ON.
Use ''▼''、 ''▲'' to adjust the date.
Before and after your holiday, your normal schedule
will be used.
During your holiday, you save energy and prevent your
house from freezing.
You have to exit Holiday away or Holiday
home, if you change the operation mode of the
unit.
INFORMATION
i
The BACKUP HEATER function is used to force the
backup heater. Go to ''MENU'' > ''OPTIONS'' >
''BACKUP HEATER''. Press ''OK'' . If IBH and AHS is set
invalid by DIP switch on the main control board of
hydraulic module , The following page will appear:
If IBH and AHS is set valid by DIP switch on the main
control board of hydraulic module, The following page
will appear:
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
ON/OFF
ON/OFF
OPTIONS
HOLIDAY
AWAY
HOLIDAY
HOME
BACKUP
HEATER
SILENT
MODE
ONBACKUP HEATER
IBH=Indoor unit backup heater.
AHS=Additional heating source.