INCREASE AND DECREASE
If screen is unlocked, corresponding value will
increase by pressing the button.
● When setting temperature, press more than 1s,
temperature value will be increased continuously;
● When setting clock/timer, press more than 1s,
clock/timer value will be increased continuously;
● When setting vacation days, press more than 1s,
day value will be increased continuously;
On querying, check items will page up by pressing it
.
17
Engineering Mode
1) In the main interface, press and hold the copy key
for 3 seconds to enter the engineering mode; use
the up and down keys to switch the inspection
channel, and the attribute value of the channel will
be displayed when switching to the channel. By up
and down key, you can modify a parameter setting,
after setting and adjusting, press confirm key to
return to the main interface to make the setting
effective (channel 2, 3, 4, 34, 35 will be effective
immediately). Press the Return button to return to
the previous interface (channel selection interface).
After 30 seconds from the last operation of the up
and down buttons, or by pressing the return button
or the on/off button, you can directly exit the
engineering mode.
2
）
Engineering mode can be accessed in both
power-on and power-off state.
F13 - Priority settings for Heating (AC) and Hot
water production (DHW)
Parameter 0: Air conditioning is prioritized;
Parameter 1: Hot water priority;
The factory default setting is air conditioning priority,
during engineering installation, it is necessary to
confirm its priority selection settings with the
customer and guide the instructions for use.
It is strictly prohibited for the customer to change the
parameter settings of other channels in the
engineering mode without authorisation to avoid
affecting the normal operation of the unit or causing
damage to the prototype.
Power on/off button
Press the button to turn the device on or off.
No
Icon
Description
5
6
3
4
No
Icon
Description
7
8
CONFIRM
Press it to upload setting parameters after setting
any parameter.
TIMER (Daily setting)
TIMER (Weekly setting)
Checking function
1) In the main interface, press and hold the search
key for 1 second to enter the spot check function,
and use the up and down keys to switch the spot
check channel, and the attribute value of the
channel will be displayed when switching to the
channel, and the specific channel can be found in
the function book.
2) After 30 seconds from the last operation of the up
and down keys, or by pressing the return key or the
on/off key, you can directly exit the engineering
mode;
3
）
Query mode can be entered in both power-on
and power-off state.
1) Press the TIMER button to the day timer icon ,
press the confirmation button to enter the day timer
setting interface, the day timer has a total of 6 time
periods, each time period can be set to open the time,
close the time, mode, set the temperature of the water;
when set the first time period set the temperature of the
water, press the confirmation button to enter the next
time period of the set; when set the sixth time period set
the temperature of the water, press the confirmation
button to return to the main interface; during this period,
you can press the return button Return to the
previous setting or main interface;
2) When setting the on time and off time, press the delete
button , the time can be restored to the default value,
and displaying ( -. --).
3) If there is a conflict between the set time periods, the
time period set at the back will be the valid time period,
and the time period in front will be the invalid time period;
the invalid time period restores the default setting
4) You can enter the daily timer setting in both power-on
and power-off state.
1) Press the TIMER button to the weekly timer icon ,
press the confirmation button to enter the weekly
timer setting interface, weekly timer a total of 7 days,
there are 6 time slots can be set each day, each time
slot can be set to open the time, close the time, the
mode, set the water temperature; when the first time
slot set the water temperature, press the confirmation
button to enter the next time slot settings; when the
sixth time slot set the temperature, press the confirma-
tion button to return to weekly After setting the water
temperature for the 6th period, press the confirmation
key to return to the selection of week; during this period,
you can press the return key to return to the previous
level of setting or the main interface;
2) When setting the on time and off time, press the delete
button to restore the time, mode and set water
temperature to the default value, and displaying (-. --).
3) If you adjust the timing time again after the setting is
completed, then all the settings after the adjustment
time period will be canceled. For example, if you adjust
the timer on for time period 2, the timer off for time
period 2, and the settings for time periods 3, 4, 5, and 6
will all be canceled to (-:---) after adjustment. Mode and
setting water temperature become default values
(Energy saving mode, 60
ć
)
4) In the weekly timer setting, in the weekly selection,
use the copy button , you can locate the setting of a
certain day to the base day, select other days, press the
copy button to change the status of the day, the fast
flashing is selected, the slow flashing is unselected, and
after pressing on the confirmation button, you can copy
the setting of the base day to the selected day;
5) You can enter the weekly timer setting in both power-on
and power-off state.