16
.
4.42
Katherm QK nano –
Ultra-small trench heater with EC tangential fan
Ready-to-install convector-based floor trenches
Assembly and installation instructions
Fig.: Clock thermostat
Cabling - Clock thermostat control, type 30456
*
Lay shielded cables (e.g. IY(ST)Y, 0.8 mm), separately from high-voltage cables.
W1: Voltage supply and control signal for fan (On-site fuse 0,63A) and actuator.
W2: Voltage supply and control signal for fan and actuator.
W3: Voltage supply (On-site fuse)
central voltage
supply 24 VDC
Clock thermostat
type 30456
actuator type
146906
terminal box on
site
Trench heating
Katherm QK nano
230 V / 0-10 VDC
The clock thermostat 30456 permits the operation and temperature control of
24 V electromechanical
Ka
therm
QK nano units.
The room temperature is set by sensor-controlled functional keys.
Complete with 10-stage fan speed adjustment in manual and automatic operating
mode, including automatic summer/winter changeover and a day or week
program.
