Kaysun KCCHT-04 User manual

Control
KCCHT-04
Original instructions
Thank you very much for purchasing our air conditioner,
Before using your air conditioner, please read this manual carefully and keep it for future
reference.
OWNER'S MANUAL

• This manual gives detailed description of the precautions that should be brought to
your attention during operation.
• 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
1. Safety Precautions................................................................................1
2. Overview of Wired Controller.................................................................2
3. Menu Operations...................................................................................4

1
1. Safety Precautions
The product and Operation and Installation Instructions record the following content, in-
cluding the operation method, how to prevent harms to others and property losses, and
how to use the product correctly and safely. Read the text after understanding the content
(identication and marker maps) below carefully, and observe the precautions below.
! Caution
Read the safety precautions carefully prior to installation.
The important safety precautions are provided below and must be observed. Mea-
nings of marks:
Caution Means improper handling may lead to personal injuries or material
damages.
Warning Means improper handling may lead to serious injuries.
After the installation work is completed, conrm that the trial operation is normal
and hand over the manual to the customer for keeping.
[Note]: So-called “injuries” mean the harms not requiring hospitalization or
long-term treatment, generally referring to wounds, burns, or electric shocks.
Material damages refer to property and material losses.
Icon Name
It indicates "prohibited". The specic content of prohibition is provided using graphics
or text in the icon or nearby.
It indicates "mandatory". The specic mandatory content is provided using graphics or
text in the icon or nearby.
! Caution
Do not install the product at a place where ammable gas easily leaks. Once am-
mable gas leaks and stays around the wired controller, a re may be caused.

2
2 Overview of Wired Controller
Enter the menu struc-
ture from the home
page
Navigate the cursor on
the display/navigate
in the menu structure/
adjust the settings
Come back to
the up level
Turn on or off the
space operation
mode
Long press for
unlocking /locking
the controller
Go to the next step when
programming a schedule in the
menu structure / conrm a
selection/enter a submenu in

3
Heating mode
Cooling mode
Auto mode
WEEKLY
TIME icon
Number of
parallel units
Compressor
operating
Fan on
Water pump on
External elec-
tric heater on
Set temperature
Number of parallel units
Timer icon
Alarm icon
Lock icon
Silent mode on
Centralized control
access of network
Anti-freezing or
manual defrost on

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3 Menu Operations
3.1 Unlocking/Locking Operation
When the wired controller is locked, press
and hold the “UNLOCK” button for 2s to un-
lock it, when “ is not displayed; in the un-
locked status, press and hold the “UNLOCK”
button for 2s to lock it, when “ is displayed
and the wired controller cannot be operated;
when there is no operation for continuous
60s on any page, the wired controller re-
turns to the home page and is locked auto-
matically, and the locking icon is displayed.
3.2 Power-on/off
When the wired controller is unlocked and
the unit is on, “ON/OFF” can be pressed
to power off the unit under the home page
only; when the unit is off, press “ON/OFF”
to power on the unit. The mode can be
switched under the power-off mode only.
3.3 Setting Mode
In Unlock mode, press the “MENU” bu-
tton to enter the menu setting interface,
press the “▼” and “▲” buttons to select
“MODE” and set a mode, and press the
“OK” button as shown in the above gu-
re to access the submenu (mode setting).
As shown below: Three modes available.
a.Cooling mode
b.Heating mode
c.Water pump mode
When the current mode button is selected
(blinking), press “◄” and “►” to set a mode
or temperature, and then press “▼” and
“▲” to adjust the mode and set temperature
value. After setting, press the “OK” button
to save the setting and go back to the home
page; or press the “BACK” button to go
back to the home page; if there is no subse-
quent operation in 60s, the setting is saved
automatically, and the system returns to the
home page.

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3.4 User Menu
Select “USER MENU” to enter the user
menu. The interface is as follows:
Select “QUERY” to access the query func-
tion. The interface and operation are as
follows:
The user rst uses the “▼” and “▲” buttons
to select the address of module to view
(the ofine address is skipped automati-
cally). Press the “OK” button to access the
lower-layer submenu or press “BACK” to go
back to the previous interface; during opera-
tion on the menu page, press “BACK” to go
back to the previous interface. After entry,
the interface is displayed as follows:
• State query:
Select “STATE QUERY”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
• Current error:
Select “CURRENT ERROR”, and press the
“OK” button to enter the interface. The inter-
face display is as follows if there is no error
currently:
If there is an error, the interface display is
as follows, and the current error code and
description are displayed:

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• Setting the timer:
Select “TIMER”, and press the “OK” button
to enter the interface. The interface display
is as follows:
Select “DAILY TIMER”, and press the “OK”
button to enter the interface. The interface
display is as follows:
When the cursor stays at “ACT”, press the
“▲” and “▼” buttons to select the parame-
ter value “OFF” (default value, indicating
that the timer of this segment is invalid)
corresponding to Time1 or Time2, and press
the “▲” and “▼” buttons to adjust the pa-
rameter value to “ON” (indicating that the
timer of this segment is valid); press the “◄”
and “►” buttons to select the start time, end
time, mode and temperature to be set, and
then use the “▲” and “▼” buttons to adjust
the time, mode, and temperature value. Af-
ter setting, press “OK” to conrm saving, or
press “BACK” to cancel setting and return to
the upper layer page. If Time1 ON is set the
same as Time1 OFF, the setting is invalid,
the ACT option for the timer of this segment
jumps to “OFF”, the setting of Timer2 is the
same as that of Timer1, and the timing inter-
val of Time2 can cross with that of Time1.
For example, if Timer1 ON is set to 12:00
for Timer1 and Timer1 OFF is set to 15:00,
then the values of Timer2 ON and Time2
OFF can be accessed in the range of 12:00-
15:00. If timing intervals cross each other,
the timed-on signal is sent in the case of
Timer ON, and the timed-off signal is sent
in the case of Timer OFF. After timer setting
is completed, the corresponding prompt is
displayed on the main interface.
• Setting the weekly schedule:
Select “WEEKLY SCHEDULE”, and press
the “OK” button to enter the interface. The
interface display is as follows:
At most two-timing segments can be set
each day in the weekly schedule, and the
ON and OFF time needs to be set for each
timing segment (the set internal is 10 minu-
tes).
Operation instructions:
Press the “▲” and “▼” buttons to select
the day to be set; when the cursor stays at
“ACT”, press the “▲” and “▼” buttons to
select the Timer1 or Timer2 parameter va-
lue “OFF” (default value, indicating that the
timer of this segment is invalid), and use the
“▲” and “▼” buttons to adjust the parame-
ter value to “ON” (indicating that the timer of
this segment is valid).
Press the “◄” and “►” buttons to select the
start time and end time to be set; press the
“▲” and “▼” buttons to select Time1 or

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Time2, press the “OK” button, and use the
“▲” and “▼” buttons to adjust the time. Af-
ter setting, press “OK” to conrm saving, or
press “BACK” to cancel setting and return to
the upper layer page. If Time1 ON is set the
same as Time1 OFF, the setting is invalid.
After the ACT option for timing of this seg-
ment jumps to “OFF” and setting is comple-
ted, press “OK” to conrm saving, or press
“BACK” to cancel setting and return to the
upper layer page.
Note: Some days or all the 7 days can
be set for the weekly schedule; after the
weekly schedule is set, the corresponding
prompt is displayed on the main interface.
• Setting date/time:
Select “DATE AND TIME”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
Press the “▲” and “▼” buttons to select
the date, time and time format to be set,
and press the “OK” button to access the
lower-layer submenu:
Operation instructions:
Press the “◄” and “►” buttons to select
year, month and date, press the “▲” and
“▼” buttons to adjust the parameter value,
and press the “OK” button to save the set-
ting.
Time setting operation instructions:
Press the “◄” and “►” buttons to select
hour and minute, press the “▲” and “▼”
buttons to adjust the parameter value, and
press the “OK” button to save the setting.
• Cancelling daily time:
Select “CANCEL DAILY TIME”, and press
the “OK” button to enter the interface. The
interface display is as follows:
Press the “▲” and “▼” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface, press the “BACK” button to cancel
the setting and return to the previous
After the silent mode is selected and ope-
ned, “ “ on the main interface is on.

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3.5 Setting PROJECT MENU
• Entering the password:
Select “PROJECT MENU”, and press the
“OK” button to enter the menu. The screen
prompts the user to enter the password, as
shown below:
The initial password is 6666 and cannot be
changed. Press the “▲” and “▼” buttons to
change the number to enter, and press the
“◄” and “►” buttons to change the bit code
to enter. After the number is entered, the
display is not changed. After entering the
password, press the “OK” button to enter
the interface; press the “BACK” button to go
back to the previous interface; the display is
as follows if the input is incorrect:
The query interface as follows is displayed
if the input is correct:
• State query:
Select “STATE QUERY”, and press the
“OK” button to enter the interface. The
screen prompts the user to select the ad-
dress for query, as shown below:
Press the “▼” and “▲” buttons to select the
module address to view (the ofine ad-
dress is skipped automatically), and press
the “OK” button to enter the interface. The
screen display is as follows:

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• Parameters query:
Select “PARAMETERS QUERY”, and press
the “OK” button to enter the interface. The
screen prompts the user to select the ad-
dress for query, as shown below:
Press the “▼” and “▲” buttons to select the
module address to view (the ofine ad-
dress is skipped automatically), and press
the “OK” button to enter the interface. The
screen display is as follows:
Press the ‘’BACK’’ button to go back to the
previous interface; the system returns to the
main page if there is no operation in 60s.
• Manual defrost:
Select “MANUAL DEFROST”, and press
the “OK” button to enter the interface. The
screen prompts the user to select the ad-
dress for query, as shown below:

10
Press the “▼” and “▲” buttons to select the
module address to view (the ofine ad-
dress is skipped automatically), and press
the “OK” button to enter the interface. The
screen display is as follows:
Press the “BACK” button to cancel the
setting and return to the previous interface.
After the manual defrost is selected and
opened, “ “ on the main interface is on.
• Silent setting:
Select “SILENT SETTING”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
Press the “▼” and “▲” buttons to select the
option to enter, and press the “OK” button to
enter the interface; or press the “BACK”
button to go back to the previous menu.
Press the “▼” and “▲” buttons to select the
a. Setting the standard mode:
Select “STANDARD MENU”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
Press the “▼” and “▲” buttons to select the
desired option, and press the “OK” button to
save the setting and go back to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
b. Setting the silent mode:
Select “SILENT MENU”, and press the “OK”
button to enter the interface. The interface
display is as follows:
Press the “▼” and “▲” buttons to select the
desired option, and press the “OK” button to
save the setting and go back to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
c. Setting the night silent mode (factory
default setting):
Select “NIGHT SILENT MENU”, and press
the “OK” button to enter the interface. The
interface display is as follows:

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Press the “◄” and “►” buttons to select the
night silent mode I/II/III/IV, press the “▼”
and “▲” buttons to change the set status,
and press the “OK” button to save the set-
ting and go back to the previous interface;
or press the “BACK” button to go back to
the previous menu.
d. Setting the super silent mode:
Select “SUPER SILENT MENU”, and press
the “OK” button to enter the interface. The
interface display is as follows:
Press the “▼” and “▲” buttons to select the
desired option, and press the “OK” button to
save the setting and go back to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
• Querying history error:
Select “HISTORY ERROR”, and press
the “OK” button to enter the interface. The
screen prompts the user to select the ad-
dress for query, as shown below:
Press the “▼” and “▲” buttons to select the
module address to view (the ofine address
is skipped automatically), and press the
“OK” button to enter the interface. If there
is no history error, the screen display is as
follows:
If there is an error, the screen display is as
follows. A maximum of 4 history errors can
be displayed.
• Clearing history error:
Select “CLEAR HISTORY ERROR”, and
press the “OK” button to enter the interface.
The interface display is as follows:

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Press the “▼” and “▲” buttons to select the
desired option, and press the “OK” button to
save the setting and go back to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
3.6 Setting SERVICE MENU
• Entering the password:
Select “SERVICE MENU”, and press the
“OK” button to enter the interface. The
screen prompts the user to enter the
password, as shown below:
The initial password is 9999 and cannot be
changed. Press the “▲” and “▼” buttons to
change the number to enter, and press the
“◄” and “►” buttons to change the bit code
to enter. After the number is entered, the
display is not changed. After entering the
password, press the “OK” button to enter
the interface; press the “BACK” button to go
back to the previous interface; the display is
as follows if the input is incorrect:
The query interface as follows is displayed if
the input is correct:

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Press the “▼” and “▲” buttons to select the
desired option, and press the “OK” button
to access the interface. Press the “BACK”
button to cancel the setting and return to the
previous interface.
a.Defrost cycle:
Select “DEFROST CYCLE”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
b.Defrost temperature:
Select “DEFROST TEMP”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
c. Exit defrost temperature:
Select “EXIT DEFROST TEMP”, and press
the “OK” button to enter the interface. The
interface display is as follows:
Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
d.Manual defrost temperature:
Select “MANUAL DEFROST TEMP”, and
press the “OK” button to enter the interface.
The interface display is as follows:

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Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
e.Capacity adjust cycle:
Select “CAP ADJUST CYCLE”, and press
the “OK” button to enter the interface. The
interface display is as follows:
Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
f.Hysteresis temperature:
Select “HYSTERESIS TEMP”, and press
the “OK” button to enter the interface. The
interface display is as follows:
Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
g.Anti-freezing temperature of normal tem-
perature outlet water:
Select “ANTI-FREEZING TEMP OF NOR-
MAL
TEMP OUTLET WATER”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface.
Press the “BACK” button to cancel the set-
ting and return to the previous interface.
hAnti-freezing temperature of low tempera-
ture outlet water:
Select “ANTI-FREEZING TEMP OF LOW
TEMP OUTLET WATER”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:

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Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
i.Setting the proportion for starting the unit
for the rst time for cooling:
Select
“OPEN THE FRIST REFRINGERATION
UNIT SET PROPORTION”, and press the
“OK” button to enter the interface. The inter-
face display is as follows:
j.Setting the proportion for starting the unit
for the rst time for heating:
Select
“OPEN THE FRIST HEATING UNIT SET
PROPORTION”, and press the
“OK” button to enter the interface.
The interface display is as follows:
k.Delay off time for water pump:
Select “DELAY OFF TIME FOR WATER
PUMP”, and press the “OK” button to enter
the interface. The interface display is as
follows:
Press the “▼” and “▲” buttons to adjust the
parameter, and press the “OK” button to
save the setting and return to the previous
interface. Press the “BACK” button to can-
cel the setting and return to the previous
interface.
l. Temperature of starting electric auxi-
liary heating:
Select “EAH ON TEMP”, and press the “OK”
button to enter the interface. The interface
display is as follows: