heatwell HT3 User manual

SETTING THE TIME AND DAY
Press , the time display will flash.
Press again, the day display will flash.
Press to store and exit.
Press to select Auto or Manual mode.
Auto mode:
In Manual mode, press to set the desired
Manual mode:
In Auto mode, press to override the current
In Auto mode, press and the temperature
AUTO / MANUAL MODE
LOCKING THE KEYPAD
To lock the keypad, press and hold for 5 seconds.
TEMPORARY OVERRIDE
will
Use to adjust.
Use
Use to adjust.
SETTING THE OPERATING SCHEDULES
Default Settings
For 7 day programmable mode (default)
For 1 day programmable mode
MONDAY - SUNDAY
PROGRAM
07：00
09：30
16：30
22：30
22 C
C
C
C
O
16O
22O
16O
SETPOINTTIME
Press , the time for (Program 1) will flash.
Use to adjust the time for Program 1.
Use to adjust the setpoint for Program 1.
Press , the setpoint for Program 1 will flash.
Press , the time for (Program 2) will flash.
Use to adjust the time for Program 2.
Use to adjust the setpoint for Program 2.
Repeat above steps for program 3 and Program 4 .
This mode is normally used to set the program for an
Press , the setpoint for Program 2 will flash.
Press , the time for (Program 1) will flash.
Use to adjust the time for Program 1.
Use to adjust the setpoint for Program 1.
Press , the setpoint for Program 1 will flash.
Press , the time for (Program 2) will flash.
Use to adjust the time for Program 2.
Use to adjust the setpoint for Program 2.
Repeat above steps for program 3 and Program 4 .
Press , the setpoint for
Program 2 will flash.
Use to adjust.
Press , the day you want to program will flash.
Press
temperature.
programmed temperature unitl the next programmed
period. will flash in this case.
You will see . To unlock, repeat the steps above
and will disappear.
display will flash.
Your thermostat will maintain the new setpoint until the
next programmed period.
To cancel the override setting, press .
flash on the screen.
SETTING THE OPERATING SCHEDULES
Default Settings
For 5+2 day programmable mode
Changing programs for Monday- Friday
Changing programs for Saturday- Sunday
period of Program 2 and Program 3, Press
Press again to cancel.during programing.
Note:
For Saturday-Sunday, if you want to clear the time
MONDAY - FRIDAY SATURDAY - SUNDAY
PROGRAM
07：00 07：00
09：30 09：30
16：30 16：30
22：30
22 C
C
C
C
O
16O
22O
16O 22：30 C
C
C
C
22O
16O
22O
16O
SETPOINT
TIME TIME SETPOINT
Press , the time for (Program 1) will flash.
Use to adjust the time for Program 1.
Use to adjust the setpoint for Program 1.
Press , the setpoint for Program 1 will flash.
Press , the time for (Program 2) will flash.
Use to adjust the time for Program 2.
Use to adjust the setpoint for Program 2.
Repeat above steps for Program 3 and Program 4 .
Press , the setpoint for Program 2 will flash.
to press , the time for (Program 1) will flash.
Use to adjust the time for Program 1 .
When Monday-Friday programs have been set, continue
Press , the setpoint for Program 1 will flash.
Press , the time for (Program 2) will flash.
Use to adjust the setpoint for Program 1.
Use to adjust the time for Program 2.
Use to adjust the setpoint for Program 2.
Repeat above steps for Program 3 and Program 4 .
Press , the setpoint for Program 2 will flash.
to confirm.
to adjust.
ADJUSTING THE PARAMETER VALUES
Note:
Only modify these parameters if it is essential.
ACCESSING PARAMETERS
Turn the thermostat off by pressing .
After turning the thermostat off, press .
Use or to adjust.
Press to move to next menu.
Press to store and exit.
01. Sensor selection
A =Air Sensing Only(Has built in sensor)
- 1°C = decrease 1°C , 1°C = increase 1°C ...
- 1°C = decrease 1°C , 1°C = increase 1°C ...
03. Floor Temp Calibration
02. Air Temp Calibration
01 = 5+2 Day Program ，02= 1 Day Program
03 = 7 Day Program (default ).
3= NTC 3K, 10 = NTC10K(default),......
05. Backlight Timer
06. Clock Format
07. Frost protection
08. Program type
09. Sensor type
12 / 24 Hour clcok format ( 24 Hour clock by default)
0.5°C ~ 5°C(3°C by default)
5 ~ 99 seconds ( 30 seconds by default)
04. Auto Exit Time
AF =Air & Floor sensing(Floor probe must be installed)�
F =Floor Sensing(Floor probe must be installed)�
0,10,20,30,40,50,60, ON ( 30 seconds by default)�
individual day.
HT3
Programmable Thermostat

Large Touch Screen
Simple Programming
5+2 / 7 / 1 Day Schedules
Accurate Control
User-friendly Menu
5°C~35°C
INSTALLATION
Carefully separate the front half of the thermostat from
the back plate by placing a small flat head terminal driver
into the slots on the bottom face of the thermostat.
Carefully unplug the cable connector which is plugged
into the front half of the thermostat.
Place the thermostat front half somewhere safe.
Follow the Wiring Diagram to connect the floor heating
cold leads, floor temperature sensor and electrical
supply to the appropriate terminals.
Screw the thermostat back plate onto the flush box.
Re-connect the thermostat cable and clip the two halves
back together.
TECHNICAL INFORMATION
LCD SYMBOLS
SUPPLY VOLTAGE
SPECIFICATIONS
SWITCHING CAPABILITY
TEMP RANGE(A)
FLOOR SENSOR
resistance default to 25°C
IP RATING
ORIENTATION
230-240 VAC
16A max
10 Kohm(default).
30
VERTICAL
key lock symbol
the heating is turned on
the program numbers
set temperature
sensor not installed or error
manual mode
temporary override
auto mode
decrease
increase
confirm the settings
program button
mode button / menu button
power on / off
flashing
DIMENSIONS
WIRING DIAGRAM
62mm
60mm
45mm
87 mm
80mm
121 mm
67 5 4 3
N L
AC 230V
F
16A
N L
loor Heating
2 1
Sensor
not in
use
RT
TUE