Heatit ET-7AW User Manual

Model: ET-7A(W)
Programmable Radiant Floor Thermostat
Installation
1.Loosen the bottom screw by a Phillips screwdriver, then open the thermostat from the below
as shown.
Note: You do not need to unscrew the screw completely.
2. Wire as shown:
L/N lead: Connect the power cord using the terminal block.
L1/N1 lead: Use a terminal block to connect the load line.
IN/SNR terminal：Connect the floor sensor
OUT terminal: Connect to IN/SNR of Power Module.
Note: Disconnect the main power supply before wiring.
If an electric floor heating cable or mat system requires more than 15 Amps,install a
power module. [Wiring diameter: 12 to 22 AWG]
3. Install the back cover into the terminal box and secure it with the set screw.
4. Install the power back cover from the top and press down until the bottom screw holes are
aligned .Turn on the power and test the GFCI function.
WARNINGS
To avoid risk of electric shock, disconnect all power coming to heater at main service panel
before installing the thermostat. Keep thermostat air vents clean and free from obstructions.
All wiring must conform to local and national electrical codes and ordinances. Installation
must be carried out by qualified personnel.
The thermostat is a Class II device (reinforced insulation) and used for controlling electrical
floor heating. The product must be connected to the following leads:
L/N lead: Connect the power cord using the terminal block.
L1/N1 lead: Use a terminal block to connect the load line(Max 15A).
Note: Electric floor heating cable/mat must be in accordance with the supply voltage.The
terminals are designed to handle a cross-section of wire measuring 12-22AWG.
Supply voltage: 120/240 VAC 50/60 Hz
Load: max.15 A (resistive load)
GFCI: Class A (5 mA trip level)
Setpoint range: +5 to +40°C / +41 to +104°F
Temperature range: +5 to +45°C / +41 to +113°F
Temp Tolerance: default 1°C /2°F
Dimensions (inches)
USER MANUAL
Ground Fault Circuit Interrupter (GFCI)
This thermostat has a built-in GFCI function that protects people from electric shock. It is very
important to check whether the GFCI function is normal or not every month using these check
steps:
1.Confirm that the thermostats is turned on.
2. Press the [Test] button. If a red light appears in the upper left corner of the thermostat and
GROUND FAULT appears on the screen, the GFCI function is normal. If there is no response,
it means the function is invalid; please contact the dealer or electrical installer.
Note: Do not press and hold the [Test Monthly] button.
3. Press the [Reset] button. The red light is off and the screen shows the power off state.
4. Press the [Reset] button again. The thermostat is turned on. If in daily use, the red light is
on and the screen appears GRO UND FAULT, then you need to check if the ground fault is
present by pressing the [Reset] button.If the red light is off and the screen shows the shutdown
status, it is nuisance tripping. If not, it means that ground fault has occurred. Please contact
your dealer or professional technician immediately.
Instruction
The thermostat controls your floor heating system based on built-in weekly program,
running in 4 or 2 stages per day, 7 days a week. The default weekly program parameters
satisfies most usage scenarios, however you can also modify the weekly program parameters
in the thermostat. When there is no one in the house, it is recommended to set the
temperature down to save energy. The thermostat also has built-in adaptive function. When
this function acts, the thermostat heats or stops heating in advance of next stage to bring
the room temperature to the set temperature of the next stage. Please note that after turning
adaptive on, the thermostat takes a few days to learn the time required.
Functions and operation
1 2
3
Mon 8:00 5
20.0° 6
4
7
8
Auto Mode T：27℃
H：53%
21.0°
9
11
12
Wake : 21.0° 8:00
10
Mode
13
Edit
Temporary temperature setting
Please press the button for temporary temperature setting
Mode
Mode selection
Auto Mode
Manual Mode
Anti-frozen Mode
OFF
Mode selection
This thermostat provides three operating modes:
Automatic mode:
According to the weekly program, the thermostat automatically adjusts the set
temperature operation.
Manual mode:
The thermostat runs continuously according to the set temperature.
Frost protection mode:
This mode is used when you want to keep your room at a lower temperature when you
are on vacation.Prevent cold wave, home water supply equipment and other damage.
Range is set from 41°F to 59°F(5°C -15°C） in this mode.
OFF:
Manually turn off all functions of the thermostat. When the device needs to be started,
Press and hold the on/off button in screen for 3s.
Edit selection
1
GFCI Reset Button
2 GFCI Test Button
3
Time
4 Temperature
5 WIFI
Heating
6
Weather
7
Mode state
8
9 Up and down regulation
10 Mode
Setting temperature
11
12
Next Schedule
13 Edit
Edit
Menu
Heating Schedule
Energy Use
User Settings
Installer Settings
Wifi /Weather