25
Katherm QK nano –
Ultra-small trench heater with EC tangential fan
4.42
Ready-to-install convector-based floor trenches
Assembly and installation instructions
KaControl cabling - BMS control
Mains power
230 V
AC
Fuse by others
Tr
ench heating
Katherm QK nano
Unit no. 1
230 V / KaContr
ol
Tr
ench heating
Katherm QK nano
Unit no. n
230 V / KaContr
ol
Automation station
RI = 20 KOhm
RI = 20 KOhm
RI = 20 KOhm
** Lay shielded, paired cables, e.g. CAT5 (AWG23) of at least the same value, separately from high-voltage 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!
actuator
type 146906
actuator
type 146906
