Rotex RKRTR Manuel D'installation page 41

5 According your application, perform the wiring.
All field wiring and components must be installed by
a licensed electrician and must comply with relevant
European and national regulations.
5a When connected to the unit, refer to the wiring diagram of
the unit.
Example unit
H C L N
H C
X1M
com
H Heating demand
C Cooling demand
For heating-only applications, wire connection to C is not to
be installed.
Use wire size 0.75~1.50 mm
5b When connected to the motorized valve, wire the motorized
valve and the receiver as shown below (for heating-only
applications).
1N~50 Hz
230 VAC
L
X1M H C
com
The output relays (H and C are voltage-free contacts) can
handle a maximum load of 4 A - 230 VAC.
RKRTR + EKRTETS
Room thermostat
4PW56107-1
L N X2M
1N~50 Hz
230 VAC
N L N
L N X2M
2
.
Installation manual
10