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3 4
1,The factory default temperature value of time interval 3 and 4 are the same as period 2,please modify
default temperature when it’s necessary.
2,Setting temperature is“00”, this time interval is shutdown.
3,View out temperature value (floor temperature)
(1)Touch screen version(HY03WE,HY03WW series):when internal control temperature and external limit temperature(high
temperature protection),under power on state,press time key not move first,then press on/off key together to switch and view
external temperature (this time measure temperature display zone displays OUT TEMP temperature value),press time key to
display room temperature;
(2)Button version(HY-2B03H,HY-02B07H,HY-02B09H series):when internal control temperature and external limit
temperature (high temperature protection),under power on state,press mode key not move first,then press on/off key together
to switch and view external temperature (this time measure temperature display zone displays OUT TEMP temperature
value),press mode key to display room temperature;
Advanced Setting(suggestion:operated by technician)
(1)Touch screen version(HY03WE,HY03WW series):under power off state,first press not move,then press together
enter into advanced setting,it will save after backlight is out,press to set next data
(2)Button version(HY-2B03H,HY-02B07H,HY-02B09H series):under power off state,first press not move,then press
together enter into advanced setting. ,it will save after backlight is out,press to set next data
Parameter Setting Function
0:internal sensor
1:external sensor
2:internal control temperature,
external limit temperature
Limit temperature value
of external sensor
Return difference of limit
temperature value of
external sensor
Set upper limit
temperature value
Set lower limit
temperature value
Measure temperature,check and
calibration
0.1℃precision
Calibration (actual
temperature)
00:anti-freezing function shut
down
01:anti-freezing function open
00:anti-freezing function
shut down
00:Power on no need memory
01:Power on need memory
00:Power on no need memory
08:just display,no other meaning
00:Restore factory default
Note:hysteresis (return temperature) description:the factory default of external sensor limit temperature(OSV) set as 42℃,
external sensor limit temperature hysteresis(dIF) set as 2,when temperature up to 44℃,relay stop output,when temperature
drops to 40℃,relay output again and heating.(operation when room temperature lower than setting temperature)
Sensor fault hint
Please select internal,external sensor working mode correctly.If it is choose wrong or sensor is fault (breakdown),LCD
interface will display“Err”,temperature controller stops heating until fault is eliminated. Special Hint:installation cable
Please select:water heating selects 1.5-2.5mm2 rigid line;electric heating select above 2.5mm2 rigid line.
Power wiring diagram
Electric heating wiring diagram Water heating wiring diagram
(disconnection when electric valve close)
Water heating no external sensor wiring diagram Water heating no contact wiring diagram
(disconnection when electric valve close) (disconnection when electric valve close)
Installation
Warning:please wiring right strictly according to the wiring diagram,do not make water,mud and other debris into the
thermostat,otherwise it will cause thermostat damage!
1,open main control panel,
with 3.5mm slotted point
screwdriver along the
inclined plane until to card
depths of 4mm, pry up
slightly to open the card
hook
2,connect back panel and
power,wire as per wiring
diagram,fasten back panel
on cassette with M4 screw
3,connect winding
displacement of back
panel and upper panel
4,Hang up with 30° to 2
hooks,press on the 2
bottom corners,stuck on the
upper shell, installation
finished.