E7 Quartz 2 hour
Immersion heater control
E7 Quartz 2 hr, is the equivalent of the Economy 7 with a 120-minute boost timer. A proven, reliable and accurate unit, the E7 Quartz 2hr is easy to install and set, providing a tankful of hot water to start each day utilising Economy 7 Off-peak rate overnight electricity. The manual boost timer provides extra hot water in the daytime, should it be needed.
E7 Quartz is the standard by which all other water heating controls are judged and is the all-time best seller in water heating controls.
Applications
- For use with cheap rate overnight tariffs such as Economy 7 or similar to provide a tankful of hot water each morning
Benefits
- Keeps time during power interruptions
- Summer and Winter time settings instantly visible
- Large terminals and back box for easy installation
- Indicator lights show whether on-peak or off-peak power is being used
- Up to 120 boost means extra hot water at any time
Features
- Quartz controlled accuracy within 10 minutes a year
- Rechargeable battery
- Summer and winter time settings
- Boost timer
- ‘Boost on’ indicator light
- Economy 7 Quartz 2hr has a 1-2 hour boost timer
- Large terminals and back box
- Off-peak indicator light
- Industry standard wall box and connections
- 7 years no quibbles warranty
Technical specifications
| Electrical | |
| Contact rating | 13 Amps 230V AC Suitable for immersion heaters up to 3kw Micro-disconnection on control |
| Contact type | Disconnection to immersion heaters on double-pole rocker switch |
| Supply | 230V 50Hz |
| Environmental | |
| Pollution degree | Degree 2 |
| Moisture protection | Ordinary |
| Features | |
| Enclosure protection | IP30 |
| Shock protection | Class one |
| Live parts | Enclosed |
| Impulse rating | 4000V |
| Operating temperature range | 0°c to +35°C |
| Battery reserve | 150 hours |
| Clock | am/pm Indication Winter/Summer indication |
| Programme options | Off-peak: adjustable between 4. 5 and 7 hours Boost: 0-120 minutes |
| Mechanical | |
| Dimensions | 170 x 115 x 60mm (excluding switches) |
Specifications are subject to change without prior notice
https://securemeters.com/uk/product/electric-water-heating-controls/e7-quartz-2hr/
Australia
sales_australia@securemeters.com
www.securemeters.com/au
Middle East
sales_middleeast@securemeters.com
www.securemeters.com/me
Europe
sales_europe@securemeters.com
www.securemeters.com/eu
India, Asia, Africa
sales_india@securemeters.com
www.securemeters.com/in
UK
sales_uk@securemeters.com
www.securemeters.com/uk
www.securemeters.com
Documents / Resources
 |
SECURE E7 Quartz 2 hour Immersion Heater Control [pdf] Instruction Manual E7 Quartz 2 hour Immersion Heater Control, E7 Quartz 2, hour Immersion Heater Control, Immersion Heater Control, Heater Control, Control |