28
.
1.42
Katherm QK –
Trench convector with energy-efficient EC tangential fan
Ready-to-install convector-based trench convectors
Assembly and installation instructions
11.5 1 Single-circuit controls
Katherm QK with KaController
Single-circuit control, or maximum 30 Katherm QK units by CAN bus.
Electrical cabling - 24 V Open / Close valve, external KaController
* Lay shielded cables (e.g. IY(ST)Y
, 0.8 mm) separately fr
om power cables.
** Lay shielded, pair
ed cables, e.g. UNITRONIC® BUS LD 2x2x0.22 or of the same value, separately fr
om power cables.
W1:
power supply
W2:
Analogue input AI1 (optional connection)
W3:
Digital input DI1 (optional connection)
W4:
Bus signal (tLan)
W5:
Bus signal (CANbus) Only needed in a single-cir
cuit contr
ol of up to 30 units.
Subject
to
technical
modifications:
Refer
to
the
contr
ol
accessory
documentation
in
the
event
of
deviation
fr
om
the
cir
cuit
diagrams!
Single-cir
cuit contr
ol of up to 6 units:
W4 cable r
equir
ed, total maximum cable length 30m.
Single-cir
cuit contr
ol of up to 30 units:
CANbus car
d and W5 cable needed, total maximum cable length 500 m
Tr
ench convector Katherm QK
Unit no
. 6
230
V / KaControl
Tr
ench convector Katherm QK
Unit no
. 2
230
V / KaControl
Tr
ench convector Katherm QK
Unit no
. 1
230
V / KaControl
External contact
On / Off
(optional)
Par
ametrisable function
e.g.
ON / OFF changeover
- Optional - Room sensor
Type 3250110
Vertical installation
e.g.
on a w
all in
the temper
ature zone
Mains power
230 V
AC
Fuse by others
Actuator
Type 146906
Actuator
Type 146906
CAN bus card Type 3260301
CAN bus card Type 3260301
CAN bus card Type 3260301
Actuator
Type 146906
KaContr
oller
24
V
3210001
or
3210002
