© Fr. Sauter AG
Im Surinam 55
CH-4016 Basel
Tel. +41 61 - 695 55 55
Fax +41 61 - 695 55 10
www.sauter-controls.com
[email protected]
Pr
inted in Switz
er
land
2/2
0505990003 B
Automatic mode
Installation with programmable radio
•
remote control (LXT340): the installation
operates according to the selected
programme.
Installation without remote control
•
(LXT340): the installation operates
continuously in Reduced mode.
Comfort mode
Continuous comfort mode, control according
to the settings of the remote control units in
the individual rooms, e.g. 20 °C.
Reduced mode
(eco)
Continuous reduced mode, control according
to the settings of the thermostats in the
individual rooms minus 3.5 °C. (Example: if
Comfort = 20.5 °C, then Eco is 20.5 °C - 3.5
°C = 17 °C). This mode lets you reduce the
temperature without having to change the
setpoint for Comfort mode.
Frost protection
Control according to a fi xed setpoint (8 °C).
This mode offers protection against frost
damage during lengthy absences in winter.
Climate
Climate control (e.g. underfl oor heating or
cooling) according to the settings of the
remote control units in the individual rooms,
e.g. 23 °C.
Modes
Tab.:
What to do if...
7
the LED does not light up during transmissions between the
Â
transmitter and the receiver?
the batteries are fl at, or the wrong batteries were inserted:
replace both batteries, only use type LR03 1.5 V alkaline
batteries.
the LED fl ashes continuously?
Â
the batteries will soon be fl at: replace both batteries, only use
type LR03 1.5 V alkaline batteries.
the installation does not start up, or does not run
Â
continuously?
the power supply to the receivers has been interrupted: check the
mains fuse or protective switch.
the power supply to the receiver is interrupted?
Â
check the mains fuse or protective switch.
the receiver is outside of the transmitter‘s range?
Â
move the receiver close enough.
the receiver does not recognise the transmitter code?
Â
carry out addressing on the receiver.
the receiver is subject to interference? (e.g. from amateur
Â
radio users, TV screens or mobile phones)
try to move the source of interference or the receiver.
the transmitter is subject to interference?
Â
move the transmitter outside of the range of the interference.
Technische Daten
8
Power supply
2 alkaline batteries LR03 1.5 V
Power
consumption
8 µA ruhend, 15 mA beim Senden
Time interval for
transmission
1 minute after a change in the setpoint,
repeated every 4...10 minutes. Transmitter
(frequency 868.3 MHz
Standards
Radio:
RTTE immunity:
RTTE radiation:
EN 300220
EN 301489-3
EN 300220-3
Ambient
conditions:
operation: between 0°C and 60°C
•
humidity: 25°C 80% (without condensate)
•
IP 20 (EN 60529)
•
NOTICE
Important: this remote control unit is a component of the complete
radio system, and is intended for use with „intelligent”
24 V AC receivers
