22
.
1.42
Katherm QK –
Trench convector with energy-efficient EC tangential fan
Ready-to-install convector-based trench convectors
Assembly and installation instructions
Electrical cabling - BMS control
* Lay shielded cables (e.g. IY(ST)Y, 0.8 mm) separately from power cables.
W1: power supply
W2: Control signal for fan and actuator
Subject to technical modifications: Refer to the control accessory documentation in the event of deviation from the circuit diagrams!
3
W1
W2
4*
Automationsstation
DI
Netz 230 VAC
Absicherung
bauseits
Bodenkanal
Katherm QK nano
230 V / 0-10 VDC
1
2
PE
N
L
1
2
3
VHi
24V
1
2
3
4
+Uc
GND
GND
GND
COM
3
4
Uc
Uc
GND
GND
Trench convector
Katherm QK
24 V / 0-10 VDC
Mains power
230 VAC
Fuse by others
Automation station
Actuator
Type 146906
