User Manual

Mounting steps
1.Connect the power supply box
according to the wiring diagram.
2.Push the panel up and take down
the panel.
3.Install the fixed plate of thermostat
in electrical connection box with screws.
4.Make the panel buckle to the
fixed plate and push it down.
Mounting Location Recommended
The heating thermostat should be mounted on the wall with air flowing freely around.
Warning: The mounting location should not be influenced by other heat source(e.g.
sunlight), air flow through doors& windows or temperature of outer wall.
Common failure handling
Failure
Handling
Crash
1.Check the power supply wiring is correct or not . 2.Check the power key .
LCD display garbled
Display normal No output
Remote failure
Check if the remote control battery has enough power , if not replace the battery.
Temperature display error
Adjust the panel temperature display by the first option in the Advanced tab.
Sensor failure
1.The shell is deformed after installation,can be reinstalled.
1. Check whether the wiring between the MPU and the power board is damaged.
2.Check whether the null line of live line is connected wrong.
Check the sensor for damage
Er1: Built-in sensor disconnected or fault with it.
Er2 External sensor disconnected or fault with it.
Main control
circuit
Potential-free
output
1 2 3 4
~
L
~
N
ME 88H.03
~
3A
~
NO
NC
1 2
1 2 3 4
~
L
~
N
ME 88H.16
~
16A
~
t℃
Sensor
β=3950
R25℃=10K
1 2 3 4
~
L
~
N
ME88H.31
~
3A
~
NONC
1 2
3A
1 2
t℃
Sensor
β=3950
R25℃=10K
N1
L1
Wiring diagram
1-6 Period
Icon description :
Time
Week
Room Temp
Touch key
Setting Temp
Locking key
Heating
Manual/Automatic
Dimension
40mm
14mm
86mm
86mm