HYSEN HY08AC User manual

WIFI fan coil unit thermostat manual
Search for "Smart RM" or “Smart Life”
Download the Wifi App from Google Play or
APP Store
Turn on the thermostat, press and hold
the key combination “ ” and “ ”
Activate WIFI distribution network icon
Technical data
Voltage: AC90~230VAC 50/60Hz Output：On/off type
Current: 3A Display temperature range：0~55°C
Accuracy: ±0.5ºC Work environment:：0~50°C
Setting range: 5ºC - 35ºC Size：86 * 86mm
Sensor:：NTC(10k)1%
Button
Icon
Description
Increase key: short press to adjust data,long press to display external senor temperature
(When the sensor type is N3 in the advanced option)
Mode switching key: short press to switch between manual mode and program mode,
long press to set special function parameters
Decrease key：short press to adjust data, long press to lock/unlock keys
Fan speed selection key: short press to set fan speed (confirm key when setting
parameters), long press to enter sleep function setting
Power key
Press them together to enter matching wifi mode
WIFI connection, flashing as EZ wifi pair mode
Wifi status: Disconnection Child lock
cloud icon ,if flashing ,then enter AP wifi pair mode
Program mode;run preset program Manual mode
Temporary manual mode Clock
Holiday mode, Holiday days and temperature can be set to run in countdown mode
Operation
Operation
Description
Fan Speed
Power on state ,press“ ”to choose fan speed （high ）、（mid ）、
（low ）、(Auto: animation)
Setting time
Power on state, press“ ”3-5s ，chose “02” ，then press“ ” to set time：
Minute“mm”flashing，press“ ”or“ ”to adjust，press“ ”to next setting.as
same method to set hour and week.finally press or wait 5S to exit
Timer
After connected wifi ,click “cloud”on the right corner of APP to set
Working mode
Power on state,long press“ ”3-5S, short press " to choose “01”,next press
to choose mode:
“ ” is mean cooling mode,“ ”is mean heating mode,“ ”is mean
ventilation mode；is mean auto mode
Control valve
When cooling mode(heating mode),indoor temperature more（lower) 1℃than
setting temperature, open valve; after equal, closed valve,fan is still running.
Ventilation mode（fan is not control by temperature as default）
If fan be controlled by temperature,then valve and fan will be closed.
Locked
function
long press to lock/unlock keys
Alarm
E1 ：internal sensor error
E2 ：external sensor error
Sleep mode
Power on state, long press , is flashing, short press to run it，short
press to cancel
Remark：Sleep mode is not available when run ventilate mode or auto mode
Manual/
program mode
Power on state, short press“ ” to switch manual mode/program mode
Program mode setting
Thermostat support set different time and different temperature；Compatible with 5+2,6+1,7days
Program mode type
Long press 3-5S，next short press to choose “03”，then short press to program mode
setting，use and to adjust value . After short press to set next time section setting

Time section
Icon
Time (default)
Temperature(default)
Monday to
Sunday
1
06:00
20°C
2
8:00
15°C
3
17:30
22°C
4
22:00
15°C
Advanced Option
Turn off thermostat ,long press 5S to enter advance setting options, Short
press to set next item, press“ ”or“ ”to set item data
Symbol
Item
Parameter
Default
A1
Temperature
Calibration
-9-+9℃
-1℃
A2
Children Lock
0： half lock；（It is available to turn
on/off and adjust temperature）
1：full lock
0
A3
Setting the lowest
limit temperature
5-15℃
5℃
A4
Setting the highest
limit temperature
16-50℃
35℃
A5
Fan energy saving
control
0: fan off when valve off
1: fan always on when valve off
0
A6
Program mode type
0=5+2
1=6+1
2=7 (everyday all the same)
0
A7
Choose valve output
2:2pipe
4:4pipe
4
A8
Sensor type
N1:internal sensor
N2:external sensor
N3:Double sensor when choose
N3，In the heating state, normally
only valve is opened , and the fan is
turned on when the external
temperature is detected to be ≥X°C.
When the temperature is detected
N1
to be lower than (X-2) °C, the fan is
turned off.
A9
Set temperature for
external sensor
20-60°C
38°C
AA
Standby bright
0: off
1: weak bright
2: brighter
1
AB
LOGO display on
standby
0: No display
1: Display
1
AC
Reset
Display Ao, press key until
whole show
Ao
Cautions on Installation:
1.To prevent the thermostat display from a high fluctuation, special treatment has been made to the
program. Therefore, it is normal that the thermostat cannot immediately display the sudden change of
temperature.
2. The thermostat installed on 1.5m above the ground.
3.For the thermostat installed,please take care not to install it to the wall corner, door / window side or
behind the door or in such unheated area as exterior wall. Avoid hot / cold air duct, radiator, flue or
thermal pipe
4 When install the power supply, make sure that the power cable is well insulated.
5.Don’t open the internal circuit board..
6.HYAC series thermostat design for the standard 75x75x 35mm wall mount box installed. Follow the
instructions to open the rear cover base, mount it on the wall and wire it.
7.Before installing the thermostat, make sure that the system is disconnected. The maximum voltage of
the system shall meet the requirements specified in the Instruction Manual (Max. AC Voltage: 250V).

Installation diagram: