7, Floor limiting temperature
When the floor temperature reaches the set value, the thermostat forcibly stops heating and the receiver's "Heating
on" red light flashes to remind the customer that the floor temperature limit function is activated, When the floor
temperature is lower than the set value, and the "Power" green light stops flashing. The thermostat returns to normal
state.
8, Anti-frozen function
Press "-" button to " -- " for turn off Anti-frozen function, Press " + " button to turn on the Anti-frozen function and
change the set temperature, When the room temperature reaches this temperature, the thermostat forcibly turns on
the heating. When the room temperature is higher than this temperature by 2 °C, the thermostat automatically turns
off the heating.
9,Open window detect function(OWD function)
When the Open Window mode is enabled in the parameter setting, the system will automatically stop heating when it
detects a sudden drop of room temperature (2°C in 5 minutes as default). This is normally caused when a window or
door is opened without turning off the heating device.
The device will return to the previous mode of operation after 30mins, then OP disappear. Press any button will exit
OWD function during the heating off period.
10, Floor temperature sensor fault reminder
When the thermostat detects that the floor temperature limit sensor is faulty, the heating will be forcibly stopped and
the "power" traffic light flashes alternately to remind the user to check the sensor. When the fault is eliminated, the
thermostat returns to the normal state.
11, Child lock
Press ON/OFF button for 3 seconds to engage/disengage key-lock function key-lock shows "
12, Mode select
Press "PRG" button to select Manual mode (MAN) and Programmable mode (PRG).
Manual mode: With under the manual mode, to control the unit to ON/OFF manually.
Programmable mode: The unit can be operated by the setted time & temperature automatically, the programmable
mode with 4 period times &4 related temperatures, its function show as below:
13, 5+1+1 OR 7 individual days programmable setting
1) Press and hold PRG button for a while to enter program setting.
2) Set the schedule (Weekday-Period-Start time-Temp.) by pressing + and - button, each press of PRG button will go
to next item setting.
Example:
Monday to Friday
Period
1
2
Time
6:30
8:00
Temp.
21°C
18°C
(For HTW-GBCRT-B-KA version only)
3
4
1
18:00
22:30
8:00
21°C
16°C
21°C
(For HTW-GBCRT-B-KA version only)
Saturday
2
3
4
10:00
18:00
23:00
21°C
21°C
16°C
10
"
Sunday
1
2
3
9:00
12:00
19:00
23°C
21°C
16°C
4
0:00
21°C