HYSEN HY312 Wi-Fi Digital Heating Thermostat Instruction Manual
Window function
running time
Restore factory defaults
mode setting, then short press
choose: hour,minute, time period, and press
and
to adjust
AD
AE
10-20min
10
data, finished setting, about 10 seconds will automatic save and exist.
Display Ao , long press
key to whole show
Advanced option B
Power off state, long press
for 3-5 seconds to access advanced option B.
or , short press
option.Remain about 5 seconds after finish setting will quit setting.
Wake up
Leave home Back home
Leave home Back home
Sleep
short press
to choose the option, and adjust data by
to switch next
11:30
13:30
17:00
22:00
6:00 20℃ 8:00 15℃
15℃
15℃
15℃
15℃
NO
Setting Options
Data Setting Function
Factory Default
The optimum comfort temperature is 18℃-22℃.
N1:Internal sensor (high temperature protection
close)
N2:External sensor (high temperature protection
close)
N3:Internal sensor control temperature ,external
sensor limit temperature (external sensor detect
the temperature is higher than highest
temperature ofexternal sensor, thermostat will
Close relay,turn off load)
Advanced option A
Power off state, long press
for 3-5 seconds to access advanced option A.
to choose the option, and adjust data by or , short press
switch next option.Remain about 5 seconds after finish setting will quit setting.
From A1 to AE, short press
to
BN
Sensor type
N1
NO
Setting Options
Measure Temperature
Calibration
Data Setting Function
-9-+9℃(Displayed as the corrected room
temperature value)
Factory Default
A1
-1
Start/stop working
temperature difference
setting
Child lock setting
Power on/off state
A2
A3
0.5-2.5℃
1℃
0: Disable descaling function
Descaling
function
BC
Bo
0
1: Enable descaling function
0:half lock 1:full lock
0:Thermostat on/off with memory whenel
0
0
Product
Can’t be changed
memory after electricity ectrify
information
A4
cut
1:Thermostat off when electrify
2:Thermostat on when electrify
Return difference: limit valve of external sensor is 45℃ for factory default (A6),value of external
sensor control return difference (AB) is 2. when temperature rise to 45℃,then relay stop working and will
remind high temperature production alarm. If temperature decline to 43℃relay continue to work and
heating alarm will be relieved. (it can be operated ,only when room temperature is lower than setting
temperature )
A5
A6
Backlight sleep time
Program mode setting
5 ~ 30 seconds
0: 5+2
1: 6+1
10
0
2: 7
Setting temperature
minimum limit
Setting temperature
maximum limit
Sensor fault display:please choose correct working way of built-in and external sensor, if choose
wrongly or sensor fault (breakdown), “E1” or “E2” will be displayed on the screen. Thermostat will stop
heatinguntil the fault is eliminated
A7
A8
1-10°C
5°C
20-70°C
35°C
Warranty:
We offer the warranty of 24 months, from the sales day. The products of our company can have
lifetimewarranty ,if it is not the quality problems, or beyond the warranty period, we will charge for the
after-saleservice.
1-10°C
Low temperature
protection
A9
AA
When setting temp = 10℃, if press
display 【--】, cancel low temperature protection
20°C-70°C
When setting temp =20°C, , if press
display 【 -- 】 , cancel high temperature
protection
will
5°C
High temperature
protection for external
sensor
will
45°C
High temperature
protection temperature
difference setting
Window function
triggers temperature
AB
AC
1-9°C
2°C
10-20°C,setting temperature is 10°C,decrease
it ,will display【--】,then canceled this function
--
| General | Details |
|---|---|
| Name | HYSEN HY312 Wi-Fi Digital Heating Thermostat Instruction Manual |
| Make | HYSEN |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.24 MB |

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