LK Floor Heating | Assembly Instructions | LK Room Temperature Control ICS-RF8
8
EN.33.C.891008
NOTE: the relay contact is "potential free" (volt free), which means that the boiler relay contacts must be
powered from an external source and NOT from the receiver unit. The boiler/heat source will fire approximately
6 minutes after any one channel calls for heat. When the relay is activated, the Boiler LED is lit.
INOTE: wiring/connection to the relay may only be performed by a qualified electrician. See diagram below.
See also
BUS
section.
WARNING! RISK OF ELECTRIC SHOCK!
Disconnect all incoming power to the device before the high
voltage lid is opened.
Circuit diagram for connecting the heat source
Anti tension track (illus. 11)
An anti-tension track is built in to the receiver unit to protect cables connected to the actuators thermostats,
BUS and cables for remote control.
BUS (illus. 12)
Where multiple receiver units are required to control a single pump or single heat source, three-core cable is
connected to the receiver in parallel via the BUS input terminal.
Please refer to detailed instructions at the end of this instruction.
