22
.
4.42
Katherm QK nano –
Ultra-small trench heater with EC tangential fan
Ready-to-install convector-based floor trenches
Assembly and installation instructions
10.4 1 Single-circuit controls
Katherm QK nano with KaController
Single-circuit control, or maximum 30 Katherm QK nano units by
CANbus.
Maximum cable lengths with a group of up to 6 individual units
Total length of BUS cables between the
Ka
therm
QK nano units
max. 30 m
Total length of BUS cable between the room control unit and master unit
max. 30 m
Total length between the
Ka
therm
QK nano and the external potential-free contacts e.g. window contact etc.
max. 10 m
Total lengths between
Ka
therm
QK nano and separate room temperature sensor
max. 10 m
Cabling - 24 V Open / Close valve, external KaController
Single-cir
cuit contr
ol of up to 6 units:
W4 cable r
equir
ed, total maximum cable length 30 m.
Single-cir
cuit contr
ol of up to 30 units:
CANbus car
d and W5 cable needed, total maximum cable length 500 m
Mains power
230 V
AC
Fuse by others
- Optional -
Room sensor
type
3250110 24 V AC vertical installation,
e.g. on a wall in the
temperatur
e zone
KaController 24 V
Type 3210001
or type 3210002
CANbus-Card Type 3260301
CANbus-Card Type 3260301
CANbus-Card Type 3260301
External
contact
On / Of
f
(optional)
Parametrisable
function,
e.g. ON/OFF
changeover
KaContr
oller 24 V
Typ 3210001
oder T
yp 3210002
Netz 230 V
AC
Absicherung
bauseits
3
W1
W2
W3
W4
W4
W5
W5
2**
2*
3
3
3**
2**
3**
W1
3
3**
3
2**
Exter
ner Kontakt
Ein / Aus
(optional)
Funktion parametrierbar
,
z.B. Umschaltung
ON / OFF
Bodenkanal
Katherm QK nano
Gerät Nr
. 1
230 V / KaContr
ol
CANbus/Karte
Typ 3260301
Bodenkanal
Katherm QK nano
Gerät Nr
. 2
230 V / KaContr
ol
Bodenkanal
Katherm QK nano
Gerät Nr
. 6
230 V / KaContr
ol
DI1
GND
1
2
1
2
1
2
AI1
GND
1
2
PE
1
2
3
1
2
3
Tx+
Tx+
GND
GND
24V
24V
L
N
+
-
CANbus/Karte
Typ 3260301
+
-
CANbus/Karte
Typ 3260301
+
-
PE
1
2
3
L
N
PE
1
2
3
L
N
- Optional -
Raumfühler
Typ 3250110
24 V
AC
senkr
echte Montage
z.B. an einer W
and
in der T
emperaturzone
Tx
Tx
V+
GND
GND
1
4
DI
COM
1
2
3
2
Tx
Tx
V+
GND
1
1
2
Tx
Tx
V+
GND
1
2
GND
GND
*
Lay shielded cables (e.g. IY(ST)Y
, 0.8 mm), separately fr
om high-voltage cables.
**
Lay shielded, pair
ed cables, e.g. CA
T5 (A
WG23) of at least the same value, separately fr
om high-voltage 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!
Trench heating
Katherm QK nano
Unit no. 6
230 V / KaContr
ol
Trench heating
Katherm QK nano
Unit no. 2
230 V / KaContr
ol
Trench heating
Katherm QK nano
Unit no. 1
230 V / KaContr
ol
actuato
r
type 146906
actuato
r
type 146906
actuato
r
type 146906
