Operating Instructions and Installation Instructions
Digistat+RF Transmitter 
Thermostat
 LP20RF Receiver
Power supply 2xAA 1.5V alkaline batteries 24Vd.c. less than 65mA
Radio frequency 433 MHz 433 MHz 
Radio signal range 30m typically. The range may be affected by the composition / density and 
number of walls between the Digistat+RF and LP20RF.
Temperature setting range 5°C to 30°C
Control Accuracy + 0.5°C @ 20°C Better than ±1 second per day  
@ 25°C
Ambient Temperature (Operating) 0°C to 50°C 0°C to 50°C
Ambient Temperature (Storage) –20°C to 55°C
--
Humidity operating range
--
30 - 95 % non condensing up to 
45°C 
Mounting Suitable for surface mounting 
Wiring No wiring required
Class of protection / 
Degree of protection
IP30  IP24 
Battery back up time & date 10 years min. 10 years min.
Shortest switching period 1 minute 1 minute
Energy Class IV = 2% (Acc. EU 811/2013, 812/2013, 813/2013, 814/2013)
Pollution Class 2 2
Software Class A A
Ball pressure test 90°C 90°C
Technical Data
Relevant EC Directives:
2006/95/EC Low Voltage Directive 
2004/108/EC Electromagnetic Compatibility Directive 
1999/5/EC R&TTE Directive 
2006/66/EC Battery Directive
2011/65/EU RoHS Directive 
Applied Standards: 
EN60730-1; EN60730-2-7; EN60730-2-9
EN 300 220-2; EN 301 489-3
Pack Contents:
LP20RF Programmer / RF receiver
Digistat+RF transmitter 
Screws (x2) 
Wall Plugs (x2) 
Instructions 
Batteries (x2) AA Alkaline
2 Installation & User Guide
06515085001 ISSB










