User manual

39
Start-up
Permitted cable cross sections for the cable bushings of the floor heating
actuator are:
Cable bushings Cable cross section [mm
2
]
1 (J) (see fig. 2) > 5.2
2 (K) (see fig. 2) > 8.2
3 (L) (see fig. 2) > 3.2
Permitted cable cross sections for connecting to the connecting termi-
nals of the floor heating actuator:
rigid cable [mm
2
] flexible cable with/
without ferrule [mm
2
]
0.75 – 1.50 0.75 – 1.50
6.2 Installation
To install the floor heating actuator, please proceed as follows:
• Open the cover (D). Therefore, release the catch under the slot for
opening (C) by pushing it with a screwdriver. Remove the cover by
pulling it upwards (see fig. 5).
• Connect the neutral conductor to connecting terminal N (H) .
Press the terminal down using an appropriate screw driver to
open the connecting terminal. Thread the corresponding cable.
Release the terminal to close it and to fix the cable (see fig. 6).
• Connect the phase conductor to connecting terminal L (G) .
• Plug in the connecting cable of the valve actuators in your heat-
ing circuits to the connecting terminals (H-I). Connect a heating