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How do I set the time and day on my HOTWIRE HWTH1?
To set the time and day, press the clock button and the time display will start flashing. Use the up and down buttons to adjust the time. Holding the buttons down will increase or decrease the time in 15 minute increments. Press the OK button once the time is set. Then, press the day button to get to the current day of the week and press the OK button to exit.
How do I set my HOTWIRE HWTH1 to Auto mode?
Ensure that your HOTWIRE HWTH1 is on. Press the mode button until Auto is displayed.
How do I manually turn on my HOTWIRE HWTH1?
To turn on your HOTWIRE HWTH1, press the power button. Press the mode button until the screen shows manual. Press the up or down button to adjust to the required temperature. Around 23 degrees Celsius is an average, but you can increase it if required. Press the OK button to confirm; the reading will return to the ambient temperature and the flame icon should be shown on the screen.
How do I turn off my HOTWIRE HWTH1 manually?
Press the power button on your HOTWIRE HWTH1. You will see OFF on the LCD. Your thermostat and floor heating are both turned off, and any settings you have entered into the thermostat will be maintained.
How do I lock the keypad on my HOTWIRE HWTH1?
To lock the HOTWIRE HWTH1 keypad, press and hold the up button for 5 seconds. A lock icon will be displayed. Note that no program changes are possible while the unit is locked.
How do I unlock the keypad on my HOTWIRE HWTH1?
To unlock the HOTWIRE HWTH1 keypad, press and hold the down button for 5 seconds. The lock icon will disappear.
How do I perform a temporary temperature override on my HOTWIRE HWTH1?
In Auto mode, to temporarily override the current setpoint temperature, press the up or down button once, and the set temperature will start flashing. Press the up or down button again to adjust the set temperature. Press the OK button to confirm the setting, with the word OVERRIDE shown on the screen. The HOTWIRE HWTH1 will maintain the new set temperature until the next setpoint. To cancel the override, press the Del button once.
How do I reset my HOTWIRE HWTH1 to factory defaults?
In standby mode when the HOTWIRE HWTH1 is turned off, press and hold the clock button and the day button simultaneously for 5 seconds until –:– is shown. This will reset all settings to the factory defaults.
What are the factory default event times for my HOTWIRE HWTH1?
The factory default events for the HOTWIRE HWTH1 are as follows: Event 1 is 7:00 am, Event 2 is 9:30 am, Event 3 is 4:30 pm, and Event 4 is 10:30 pm.
How do I configure the menu settings on my HOTWIRE HWTH1?
To access the menu settings on your HOTWIRE HWTH1, first press the power button to turn it off. Press and hold the Prog button for three seconds to bring up the configuration menu. Use the Prog button to cycle through the different menu numbers and use the up or down buttons to adjust the values.
What is the menu table for the HOTWIRE HWTH1?
The following table lists the available menu settings for your HOTWIRE HWTH1:
Menu # 01: Mode/Sensor Selection. Factory Default: A. Adjustment: A / AF / F.
Menu # 02: Switching differential. Factory Default: 1 Deg C. Adjustment: 1 Deg C to 5 Deg C.
Menu # 03: Air Temp Calibration. Factory Default: 0 Deg C. Adjustment: -5 Deg C to +5 Deg C.
Menu # 04: Floor Temp Calibration. Factory Default: 0 Deg C. Adjustment: -5 Deg C to +5 Deg C.
Menu # 05: Temp Readout (AF mode only). Factory Default: A. Adjustment: A / F / A-F.
Menu # 06: Maximum Floor Temp (AF mode only). Factory Default: 40 Deg C. Adjustment: 20 Deg C to 40 Deg C.
Menu # 07: Temperature Format. Factory Default: C. Adjustment: Deg C / Deg F.
Menu # 08: Clock Format. Factory Default: 24. Adjustment: 12 / 24.
Menu # 09: Frost Protection. Factory Default: Off. Adjustment: On / Off.
Menu # 10: 5+2 or 7 Day mode. Factory Default: 01. Adjustment: 01 (5+2 Day) / 02 (7 Day).
How do I program the 5+2 day schedule on my HOTWIRE HWTH1?
To program the 5+2 day schedule on your HOTWIRE HWTH1, press the Prog button. Press the up or down buttons to adjust the time for Event 1 for the week days (Monday to Friday) and then press the Prog button. Press the up or down buttons to set the temperature and press Prog. Repeat this process for each time period. Then, press the up or down buttons to adjust the time for Event 1 for the weekends (Saturday and Sunday) and press Prog. Set the temperature for each weekend period, then press the OK button to save and exit.
How do I program the 7 day schedule on my HOTWIRE HWTH1?
To program the 7 day schedule on your HOTWIRE HWTH1, press the Prog button. Use the up or down buttons to select the day you wish to program, or hold the up button to select all seven days. Press Prog. The time will start flashing; use the up or down buttons to adjust the time for Event 1, then press Prog. Use the up or down buttons to set the temperature and press Prog. Repeat these steps for all events, then press the OK button to save and exit.
What do the abbreviations RT and FT mean on my HOTWIRE HWTH1?
On your HOTWIRE HWTH1, RT stands for room temperature and FT stands for floor temperature.
What does the Flame icon signify on my HOTWIRE HWTH1?
The Flame icon on your HOTWIRE HWTH1 indicates that the heating is currently turned on.
What does Manu mode do on my HOTWIRE HWTH1?
Manu mode on your HOTWIRE HWTH1 means the thermostat maintains a constant set temperature manually set by the user.
What is the purpose of Auto mode on my HOTWIRE HWTH1?
In Auto mode, your HOTWIRE HWTH1 executes the preprogrammed schedules. The unit switches the heating on or off according to 4 events defined for each day.
How can I delete mistakes while programming my HOTWIRE HWTH1?
Use the Del button on your HOTWIRE HWTH1 to delete mistakes made during the programming process.
How do I interpret the Event schedule on my HOTWIRE HWTH1?
Your HOTWIRE HWTH1 has 4 events each day. An event is the moment the thermostat switches the heating on or off. Event 1 is the morning activation, Event 2 is the morning switch off, Event 3 is the evening or afternoon activation, and Event 4 is the evening or afternoon switch off.
How do I interpret the A, AF, and F sensor modes on my HOTWIRE HWTH1?
Your HOTWIRE HWTH1 is a combination model. A model is for air only using the built-in sensor. AF model is for air and floor using both the built-in and remote sensors. F model is for floor only using the remote sensor.
What does the Switching differential setting do on my HOTWIRE HWTH1?
The switching differential on your HOTWIRE HWTH1 represents the number of degrees of difference before switching. With a 1 Deg C differential, the HOTWIRE HWTH1 will switch the heating on 0.5 Deg C below the set temperature and turn it off 0.5 Deg C above the set temperature. With a 2 Deg C differential, it will switch on 1 Deg C below the set temperature and switch off 1 Deg C above the set temperature.
How does the Frost protection feature work on my HOTWIRE HWTH1?
The Frost protection feature on the HOTWIRE HWTH1 is used to avoid the room temperature falling below 5 degrees Celsius.
What is the set-point range for the HOTWIRE HWTH1?
The ambient set-point range for the HOTWIRE HWTH1 is 5 to 30 degrees Celsius, and the floor set-point range is 5 to 40 degrees Celsius.
What is the technical accuracy of my HOTWIRE HWTH1?
Your HOTWIRE HWTH1 has an accuracy of 1 degree Celsius.
What is the load capability of the HOTWIRE HWTH1?
The load capability of the HOTWIRE HWTH1 is less than 16 Amps at 220 Volts AC.
What are the power requirements for the HOTWIRE HWTH1?
The HOTWIRE HWTH1 requires a power supply of 220 Volts AC, +10%, 50/60 Hertz.
How do I install the HOTWIRE HWTH1?
To install your HOTWIRE HWTH1, use a screwdriver to unscrew the front plate from the back plate. Pull the bottom of the thermostat off the back plate. Wire the unit according to the wiring diagram provided in the PDF, place the back plate into the flush box, and tighten the screws. Replace the thermostat by putting the top into the backing plate, pushing the bottom in, and replacing the screw that holds both parts together.
Does the HOTWIRE HWTH1 have a vacation mode?
Yes, the HOTWIRE HWTH1 features a vacation mode which is used to drop the heating down to a minimum set temperature to ensure the room stays damp free.
Can I use Celsius or Fahrenheit on my HOTWIRE HWTH1?
Yes, you can select the temperature format on your HOTWIRE HWTH1 by adjusting menu setting 07 to either Degrees Celsius or Degrees Fahrenheit.
Can I adjust the time format on the HOTWIRE HWTH1?
Yes, you can select the clock to show in either 12 or 24 hour time by adjusting menu setting 08 on your HOTWIRE HWTH1.
Is the HOTWIRE HWTH1 suitable for both air and floor sensing?
The HOTWIRE HWTH1 is a combination model. Depending on the setting, it can be used for Air only (A mode), Air & Floor sensing (AF mode), or Floor sensing only (F mode).
What is the purpose of temperature calibration on my HOTWIRE HWTH1?
The room temperature calibration and floor temperature calibration settings on the HOTWIRE HWTH1 are used to compensate for any difference between the displayed temperature on the thermostat and an external thermometer.
How do I protect the floor surface with my HOTWIRE HWTH1?
You can set a maximum floor temperature limit on the HOTWIRE HWTH1 (available in AF mode) using menu setting 06 to ensure the floor surface is protected.
Does the HOTWIRE HWTH1 have 7 day programming?
Yes, the HOTWIRE HWTH1 can be configured for either 5+2 day programming or 7 day programming via menu setting 10.
What should I connect to the floor sensor inputs on the HOTWIRE HWTH1?
The floor sensor cables should be connected to the terminals marked Floor Sensor on the HOTWIRE HWTH1 wiring block. These cables can go on either side.
Where do the power lines go on the HOTWIRE HWTH1?
On the HOTWIRE HWTH1, the Line (L) and Neutral (N) from the switch box go into the terminal block labeled L and N, while the heating element wires are connected as shown in the wiring diagram provided in the PDF.
What should I do with the green wire on my HOTWIRE HWTH1 installation?
During installation of the HOTWIRE HWTH1, you must connect the green wire from the heating element to the house earth.
Is there a specific storage temperature range for the HOTWIRE HWTH1?
The storage temperature range for the HOTWIRE HWTH1 is -20 to 50 degrees Celsius.
Can I change how the temperature is displayed on my HOTWIRE HWTH1?
Yes, using menu setting 05 on your HOTWIRE HWTH1 (in AF mode), you can choose to show air temperature, floor temperature, or both air and floor temperature in 5 second intervals.
How do I exit the programming mode on my HOTWIRE HWTH1?
Once you have finished entering your settings, press the OK button on the HOTWIRE HWTH1 to save your changes and exit.
Does the HOTWIRE HWTH1 continue to hold settings if turned off?
Yes, any settings you have entered into the HOTWIRE HWTH1 will be maintained if the unit is turned off.
What if I do not want to program the whole week at once on my HOTWIRE HWTH1?
By using the 7 day programming mode on your HOTWIRE HWTH1, you can set individual schedules for each day from Monday to Sunday.
How do I cancel programming for all days on the HOTWIRE HWTH1?
In the 7 day programming mode on your HOTWIRE HWTH1, you can hold the up button down to cancel all seven days of programming.
Can I override the current temperature until the next setpoint on my HOTWIRE HWTH1?
Yes, using the temporary temperature override feature on your HOTWIRE HWTH1 allows the thermostat to maintain a new set temperature until the next scheduled setpoint occurs.
How can I confirm my temporary override setting on the HOTWIRE HWTH1?
Press the OK button on your HOTWIRE HWTH1 to confirm your override; the word OVERRIDE will appear on the display.
What happens if I press the up button while in 5+2 programming mode?
In the 5+2 programming mode on your HOTWIRE HWTH1, holding the up button selects all days of the week, and holding it again will cancel that selection.
Does the HOTWIRE HWTH1 require a neutral wire?
Yes, based on the wiring diagram for the HOTWIRE HWTH1, there is a designated terminal for the house neutral wire.
How is the HOTWIRE HWTH1 powered?
The HOTWIRE HWTH1 is powered by a 230/240 VAC supply connected to the feed terminals as shown in the wiring diagram.
What is the default switching differential on the HOTWIRE HWTH1?
The factory default switching differential for the HOTWIRE HWTH1 is 1 degree Celsius.
How do I change the temperature format on my HOTWIRE HWTH1?
Enter the configuration menu of your HOTWIRE HWTH1 and select menu number 07 to toggle between Celsius and Fahrenheit.
Can I change the clock format on my HOTWIRE HWTH1 to 12-hour?
Yes, enter the configuration menu on your HOTWIRE HWTH1 and adjust menu number 08 to select between 12 and 24 hour clock formats.
How do I set the sensor mode for my HOTWIRE HWTH1?
Enter the configuration menu on your HOTWIRE HWTH1 and change menu number 01 to the desired mode (A, AF, or F).
How do I turn on the frost protection on the HOTWIRE HWTH1?
Enter the configuration menu on your HOTWIRE HWTH1, navigate to menu 09, and select the ON option.
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