Frequently Asked Questions
- Does the NTT07 have an optional (manual) permanently ON facility?
- A : It has the facility to perform an Advanced On function which will keep the immersion heater on permanently until the timer is next programmed to switch off. It will then continue to operate as a timer.
Timeguard NTT07 7 Day Programmable Digital Slimline Immersion Heater Time Switch
Product code: SMNTT07
Catalogue page: 96, 271
Next day dispatch subject to stock availability. Order by 3 pm.
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- 16(4)A load rating
- 28 ON/28 OFF easy-set programme periods per week
- Shortest switching time 1 minute
- Switches up to 750W incandescent or halogen lighting/750W fluorescent lighting/100W compact fluorescent lighting (CFL’s)
- Not suitable for discharge lighting
- Extra large ‘Easy View’ screen with blue LED backlighting
- Red LED ‘Mains ON’ and green LED ‘Output’ indicators for easy viewing
- Large easy push programme buttons
- Self-cancelling override button to next programme change
- Optional 1 and 2 hour boost button
- Automatic Summer/Winter changeover
- 720 hours rechargeable memory back-up
- Voltage free contacts.Timer Mode: 7 Day
- Setting Type: Digital
- Operating Voltage: Mains 230V AC
- Switch Rating 230V AC: 16A Resistive (3.68kW), Inductive 4A
- Operating Temperature:-10 to 50ºC
- Battery: 720 Hour Rechargeable
- Cable Connection: 1.5 – 2.5mm2 Flexible Cable
- Conforms to Directives: 73/23/EEC, 89/336/EEC
- Code: SMNTT07
- Page Number in Catalogue: 96, 271
- Type: Immersion Heater
- Type: Thermostats
- Heaters/Radiators Finish: White