How do you set a Horstmann thermostat?
Press the plus and minus buttons to adjust the settings. And press ENTER once the time is correct. Now press the set button until the set indicator returns to the run position.
Table of Contents
How do you bypass a Horstmann thermostat?

- Actual Room Temperature. This is the actual room temperature.
- TEMPORARY OVERRIDE. A temporary temperature change can be made at any time.
- Press ‘-‘ or ‘+’ to. adjust temperature.
- PERMANENT OVERRIDE. In the ‘HOLD’ position the temperature can be overridden by.
- Press ‘-‘ or ‘+’ to.
- SETTING UP THE C-STAT.
- MAIN MENU.
How do you change the battery in a Horstmann thermostat?
Don’t take them right out just loosen them off and all we have to do is just pulled it from the bottom and hook it off the top. And then you’ll see it there back there two batteries two AAA batteries.
How do you set a Timeguard thermostat?
To set/alter the time and date at any time, press and hold the Select button for 3 seconds. The display light will illuminate. The hour will to flash, use the Up/Down (+/-) arrow buttons to alter the hour and press the Select button once to confirm.
How do I set the timer on my Horstmann Electronic 7?

Controller – YouTube
How do I reset my Horstmann 7?
Although the clock display will show the correct time. Sometimes electronic equipment can become scrambled or frozen. To overcome this you should reset the unit. This can be achieved by holding down “BOOST, MINUS, PLUS & SELECT” simultaneously.
How does a Horstmann thermostat work?
It works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached. Turning a room thermostat to a higher setting will not make the room heat up any faster.
How do you set a Horstmann Electronic 7?
How to set the clock on a Horstmann Electronic 7 water heater
- Press the green “SET” button until the left-hand indicator points to “CLOCK”.
- Adjust the hour with the “MINUS”/”PLUS” buttons.
- Press the blue “SELECT” button to confirm the hour.
- Adjust the minute with the “MINUS/PLUS” buttons.
What happens when thermostat battery dies?
When low batteries eventually die, you’ll see a black display screen, the thermostat will stop working and your heating or cooling units won’t function. The heating and cooling system cannot respond to nonexistent temperature commands.
How do I reset my Horstmann thermostat?
Lower the front flap of the unit. On the Hot water Channel press the ADVANCE and SELECT buttons together then release the buttons and the programmer will return to the preset factory settings.
How do I turn off Timeguard?
One press of the boost button will provide 1 hour of boost, after which the output will turn OFF. Two presses of the boost button will provide 2 hours of boost, after which the output will turn OFF. A third press of the boost button will cancel any boost period and return you to normal operating mode.
How do I set the Horstmann Electronic 7 timer?
How do you use Horstmann Electronic 7?
How do you set the timer on a Horstmann Economy 7 quartz?
The Economy 7 hours are set internally when the unit is installed. The current time can be set by rotating the dial clockwise. I would guess you have two immersion heaters on your cylinder. One at the top for boost and a bottom one for timed.
How do I know if my thermostat needs a new battery?
When the batteries are nearly depleted, a low battery indicator will appear on your thermostat’s display. Some thermostats feature a light in lieu of an on-display indicator. At this point, your batteries may have another month or two of life remaining, making it a good time to change your batteries.
Can a thermostat work without batteries?
Yes, the Smart Thermostat will work without batteries. If there are no batteries inserted, and the thermostat is running off solely of AC power, the thermostat will report a low battery (indicated by a caution sign and LOW BATTERY flashing on the display).
What does a Timeguard do?
Timeguard take PIR Presence Detectors to the next level for optimum coverage and control. at a 1.8m mounting height. 5m Presence detection. Adjustable time setting 1 Minute – 30 Minutes.
How does a Timeguard timer work?
Timeguard NTT01, NTT02 & NTT05 Programming Instructions – YouTube
How do I set up Horstmann Electronic 7?
How do you use Economy 7 water heating control?
To make sure that Economy 7 off-peak electricity is being used for heating your water, follow the cable (if it is visible) from the bottom dial on the cylinder to the relevant wall on/off switch. This is the switch for using the Economy 7 off-peak electricity tariff.
What happens when thermostat has low battery?
What causes a thermostat to stop working?
Dead Batteries
One of the most common reasons why thermostats are not working is because the batteries are dead. If the batteries in the thermostat are dead, the thermostat will not be functional. You will then need to replace the batteries in the thermostat.
How do I know if my thermostat needs a battery?
How do you program a Timeguard timer?
Press the Prg button once to set and move you to the minutes. Use Adv/Ovr or Boost button to set the minutes for the first ON period. Press the Prg button once to set and move you to the Programme 1 OFF time. Use Adv/Ovr or Boost button to set the hour for the first OFF period.
How do I reset my Timeguard?
To clear programmes from memory and reset the time controller press and hold down both buttons until the display goes blank. Release buttons and display will fill with its complete range of characters and then clear to show clock and hour digit flashing. This product has a factory fitted rechargeable battery.