Drayton LP522Si 5 Day/2 Day Programmer - 25491

LP & LPSi Datasheet

Allowing different programmes for weekdays and weekends, and independent timing of each channel, the LP522Si provides the ability to control centrals heating even more efficiently. No longer do systems have to switch on as early at weekends as they do on weekdays.

• Separate timings for heating & hot water
• Different programmes for weekdays and weekends
• Suitable for fully pumped or gravity hot water systems
• Boost & advance
• Automatic summer/winter time change
• Built-in standard programme - 3 on/off settings per day
• Service interval feature
• Industry standard wallplate

Extra features for LPSi

• Service period selectable
• Warning period
• Audible alarm and visual indication on LCD
• Separate reset unit (sold separately)

Specifications

• Ambient storage humidity: 15 - 95%
• Software Class: A
• Relevant EC directives: 2014/35/EU Low Voltage Directive 2014/30/EU Electromagnetic Compatibility Directive 2006/66/EC Batteries Directive 2011/65/EU RoHS Directive
• Applied standards: EN60730-1; EN60730-2-7
• Timing resolution: 1 minute
• Ball pressure test: 75ºC
• Pollution degree: 2
• Power supply: 230V a.c. +10% -10% 50Hz
• Mounting: Industry standard wallplate
• Wiring: Designed for fixed wiring only, to comply with current IET wiring regulations (BS7671)
• Output: Programmers; 230V a.c. Timeswitches: according to supply to common terminal - volt-free contacts
• Rated impulse voltage: 2.5kV
• Switch rating: 2(1)A 230V a.c. each switch
• Ambient operating temperature: 0°C to +50°C
• Ambient storage temperature: -20°C to 50°C
• Ambient operating humidity (non condensing): 25 - 90%
• Ambient storage humidity: 15 - 95%