HotWire HWTH1 Instructions Download Page 2

HotwireThermostat

Instructions

Turning your heating Off Manually:

Your thermostat and floor are both off and your floor will cool down. Any 
settings you have entered into the Thermostat will be maintained

Australia

Verve Distribution
6 Todd St
Port Adelaide SA 5015

www.vervedistribution.com.au

New Zealand

The Heating Company
PO BOX 420 
Whitianga NZ

www.hotwire.co.nz 

Program button

Confirm button
Set the clock
Set the day of the week

7
8

6

5

4

3

2

1

RT stands for “room temperature” and FT stands for “floor temperature”.

Power button, to turn on/off the thermostat

9

Manu

Auto

                                Indicates the time frames available in Auto Mode.

Heating is turned on
“Manu” indicates manual mode, “Auto” indicates automatic mode. In 
Auto mode, the thermostat executes the preprogrammed schedules. 
While in Manu mode, the thermostat maintains a constant set temperature 
manually set by the user.

Button and Descriptions

RT/FT

1

2

3

4

Press clock button, and time display will start flashing
Use the up and down buttons to adjust .Holding the 

Press the OK button once the time is set. 

Press the day button to get to the current Day of the week. 

Step One: Set The Time and Day:

Turning your heating on and off Automatically

buttons down will increase or decrease the time in 15 minutes increments.

Ensure that the thermostat is on Auto mode.

Step Two:  Set the thermostat to Auto mode

Turning your heating On Manually:

Press the up or down button to adjust to the required temperature
Around 23degC is an average but you can increase if required.

Press OK button to exit.

Step Three:  Programming your schedules

If you set your thermostat to 7 day programmable mode

If you set your thermostat to 5+2 day programmable mode

(1).  Press Prog button.

(3).   Press up or down buttons to adjust the time you wish the program 1 event to commence
        for the currently selected day. and then press Prog button.

(2).  Press up or down buttons to select the day you wish to start programming. then press Prog.

(hold up button to select all days of the week, to cancel, hold up button again.)

(4).   Press up or down buttons to set the temperature for this time period,then press Prog.

(6).   Press  OK to save and exit.

(8).   Press  OK to save and exit.

(5).   Set time and temperature for the next time period. Repeat step(2) and (3) for each
         time period.

(1).  Press Prog button.
(2).   Press up or down buttons to adjust the time you wish the program 1 event to commence
        for the week days( from Monday to Friday). and then press Prog button.

(5).   Press up or down buttons to adjust the time you wish the program 1 event to commence
        for the weekends( Saturday and Sunday). and then press Prog button.

(3).   Press up or down buttons to set the temperature for this time period,then press Prog.

(4).   Set time and temperature for the next time period. Repeat step(2) and (3) for each
         time period. and then press Prog button.

(6).   Press up or down buttons to set the temperature for this time period,then press Prog.

(7).   Set time and temperature for the next time period. Repeat step(5) and (6) for each
         time period. 

 icon will display.

Key Lock & Unlock

Press and hold   to unlock the thermostat. The lock icon will disappear.

* Note no program changes are possible while the unit is locked.

Press and hold   to lock the thermostat. A lock  

In Auto mode, to temporary override the current setpoint temperature,
1. Press up or down button once, the set temperature starts flashing.

2. Press up or down button again to adjust the set temperature.

3. Press OK button to confirm the setting with OVERRIDE shown.

 Now your thermostat will maintain the new set temperature until the next setpoint.

 To cancel the override setting, press Del button once.

Temporary temperature override

In standby mode(when thermostat is turned off), press and hold Clock button and

Your thermostat has the ability to reset all settings to the factory defaults. If you 

are certain you want to do this:

Day button for 5 seconds until --:-- is shown(shown for 5 seconds only)

Resetting factory defaults

MO

MO

To select Auto use the mode button   

Press the power button to turn on your thermostat.

Press the ok button.  The reading will return to the ambient temperature

Press Power button to turn off your thermostat, you will see OFF on LCD.

Press the Mode button until the screen shows manual.

Delete mistakes during programming.

Up button. Also a long press (5 seconds ) will lock the keypad. 
Down button. Also a long press (5 seconds ) will un lock the keypad. 

Flame icon should now be shown on screen

Button and Descriptions

Program button

Delete mistakes during programming.
Select the Automatic or Manual operating mode.
Confirm button
To set the clock. Press the clock button press the up and down buttons 

Press to select day of the week. Press repeatedly to select different 
days
Up button. Also a long press (5 seconds ) will lock the keypad. 
Down button. Also a long press (5 seconds ) will un lock the keypad. 
Power button, to turn on/off the thermostat

RT stands for “room temperature” and FT stands for “floor temperature”.
Heating is turned on
“Manu” indicates manual mode, “Auto” indicates automatic mode. In
Auto mode, thermostat executes the preprogrammed schedules.
While in Manu mode, the thermostat maintains a constant set temperature
manually set by the user.

Indicates the time frames available in Auto Mode.

Prog

Del

Mode

Ok

Clock

Day

+

-

RT/FT

Manu

Auto

and then press Ok. 

1

2

3

4

Turning your heating on and off Automatically
Step One: Set The Time and Day:

(1). Press the clock button and the time display will start flashing, use the up and  
 

down buttons to adjust.

(2). Holding the buttons down will increase or decrease the time in 15 minutes 
 

increments. Press the OK button once the time is set.

(3). Press the day button to get to the current Day of the week.
(4). Press OK button to exit.

Ensure that the thermostat is on Auto mode. To select Auto mode press the Mode 

Step Two: Set the thermostat to Auto mode

button until Auto is displayed.Your thermostat has 4 events each day. An Event is 
the moment at which the Thermostat will switch the heating on or off. For example 
Event 1 is the moment at which your heating will be activated each morning. Event 
2 is when it will switch off in the morning. Event 3 is the evening or afternoon 
activation, Event 4 is the time in evening or afternoon at which the heating will 
switch off. 

Step Three: Programming your schedules

To set your thermostat to 5+2 day programmable mode (Your thermostat will do 

the same thing Monday to Friday and can be programmed for different times on 
the weekend)
(1). Press Prog button.
(2). Press up or down buttons to adjust the time you wish the Event 1 to com-
mence for the week days( from Monday to Friday). and then press Prog button.
(3). Press up or down buttons to set the temperature for this Event, then press 
Prog.
(4). Set time and temperature for the next event. Repeat step(2) and (3) for each 
time period. and then press Prog button.
(5). Press up or down buttons to adjust the time you wish Event to commence for 
the  weekends( Saturday and Sunday). and then press Prog button.
(6). Press up or down buttons to set the temperature for this event, then press 
Prog.
(7). Set time and temperature for the next event. Repeat step(5) and (6) for each 
event.
(8). Press OK to save and exit.

HotwireThermostat

Instructions

Menu Settings

Press  Power buttton to turn off the thermostat. 

 

Press and hold button Prog for 3 seconds to bring up a configuration menu. Now press Prog button to select different menu number.

Set the temperature readout(AF model only). This gives option to choose to show air 

A= to show air temperature,  

  A - F = to show both in 5 second intervals 

temperature,floor temperature or to show both floor & air in interval.

01 = 5+2 day programmable

02 = 7 day programmable

LOAD (16A)

FEED

230 VAC

Floor Sensor

L

L

N

N

Power Supply:
10%, 50/60Hz

Load Capability: <16 A, 220VAC
Accuracy:   1deg C
Set-point range:  ambient 5~30 deg C
 

floor 5~40 deg C

Storage: -20~50 deg C

Sensor selection. This thermostat is a combination model allowing you to choose

between 3 different models. (A, AF,F,)

A model:      air only , with built in sensor

AF model:   air & floor , with both built in and remote sensor

F model:      floor onl y , with remote sensor

Menu #

 1

Switching differential.

Calibrate the room temperature. This feature is used to compensate for any difference

Calibrate the floor temperature. This feature is used to compensate for any  difference

Set the floor temperature limit(AF model only).

Select temperature format  

Select 12 / 24 hour clock

24  

12 / 24  

2

3

4

5

6

7

8

9

10

Feature Description

Factory Default

Feature Value

0°C

ON / OFF

 OFF

01

40 

A

°C

20°C ~ 40 °C

  °C / °F

  °C

A / AF / F 

Press up or down button to select

The numbers of degree difference before switching. The default is

between the displayed room temperature  and a thermometer.  

between the displayed floor temperature  and a thermometer.  

This feature is to protect the floor surface.

 °C or °F. 

Program type selection. This gives user 2 options of program type.(5+2 or 7 day programmable)  
5+2 day will give you 5 days(Monday to Fiday) with the same four events(Wakeup, out, 

7 day will give you individual settings for each day from Monday to Sunday.

home,sleep) and 2 days(Saturday and Sunday) with the same four events.

Frost protection.

This feature is to avoid room temperature goes below 5 °C 

 1°C which means the thermostat will switch the heating on 0.5°C below the set   

temperature and will turn it off 0.5°C above the set temperature. 

 

With a 2°C differential,  the heating will switch on 1°C below the set temperature 

and will switch off 1°C above the set temperature.  

1°C

1°C ~ 5°C

-5°C ~ +5°C

0°C

-5°C ~ +5°C

F=to show floor temperature,

To set your thermostat to 7 day programmable mode use the following steps 

(1). Press Prog button.
(2). Press up or down buttons to select the day you wish to start programming.  
 

Or hold up button to select all seven days of the week. Then press Prog. (to  

 

cancel all seven days programming hold up button down) Time will start  

 

flashing.

(3). Press up or down buttons to adjust the time you wish Event 1 to commence  
 

for the currently selected day. and then press Prog button, Temperature will  

 

start flashing.

(4). Press up or down buttons to set the temperature for this time period,then press  
 

Prog.

(5). Set time and temperature for the next event. Repeat step(2) and (3) for each  
 

event.

(6). Press OK to save and exit.

(Your thermostat will do the same thing for all seven days of the week)

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