24
.
4.42
Katherm QK nano –
Ultra-small trench heater with EC tangential fan
Ready-to-install convector-based floor trenches
Assembly and installation instructions
Cabling with control electronics type 3231132
To mor
e contr
ol electr
onics if
needed. T
otal max. number 6
contr
ol electr
onics.
Contr
ol electr
onics
type 3231132
Tr
ench heating
Katherm QK nano
Unit no. 6
24 V / 0-10 VDC
Tr
ench heating
Katherm QK nano
Unit no. 1
24 V / 0-10 VDC
- Optional -
Room sensor type
3250110
vertical installation,
e.g. on a wall in the
temperatur
e zone
Mains power
230 V
AC
Fuse by others
* Lay shielded cables (e.g. IY(ST)Y, 0.8 mm), separately from high-voltage cables.
** Lay shielded, paired cables, e.g. CAT5 (AWG23) of at least the same value, separately from high-voltage cables.
W1: Power supply
W2: Bus signal (tLan)
W3: Analogue input AI1 (optional connection)
W4: Control signal for fan and actuator, total maximum cable length 10 m
W5: Control signal for fan and actuator, total maximum cable length 10 m
W6: Bus signal (tLan)
Subject to technical modifications: Refer to the control accessory documentation
in the event of deviation from the circuit diagrams!
KaContr
oller
type 3210001 or type
3210002
24 V
AC
vertical installation,
e.g. on a wall in the
temperatur
e zone
actuator
type 146906
actuator
type 146906
