EN
D
6
MultiZoneBox - KWL-MZB
Installation and Operating Instructions
EN
2 .4 Air connections
The KWL
®
MZB is prepared for the connection of pipes Ø 125 mm (Iso-Pipe, spiral duct) on the inlet side. The supply
air and extract air ducts in the rooms are designed with DN 75 FlexPipe
®plus
pipes (FRS-R75, no. 2913). The outlet side
connections are also DN 125 for the version KWL-MZB 125/125.
m
No warranty can be given for the use of third party products .
The connectors are provided with dust covers. These must be broken out for the connection of air pipes.
Cut the pipes (FlexPipe
®plus
FRS 75) to length, wind up the sealing ring (FRS-DR 75) to the third wave trough in the
ventilation pipe, apply lubricant and insert up to the stop in the connectors.
The ventilation pipe and duct connections must be designed in such a way that there is no force effect on the MZB
connectors.
The MZB has been checked for compatibility with Helios products and no warranty can be given for the use of
third party products .
2 .5 Electrical connection
Isolate the unit from the mains power supply before any installation work or opening the terminal compartment!
The electrical connection must only be carried out by a qualified electrician in accordance with the wiring dia-
grams . The relevant national standards, safety regulations and instructions (e .g . DIN EN VDE 0100) as well as
the technical connection conditions of the energy supply company must be observed .
Danger to life due to electric shock.
An electric shock can result in death or serious injury.
Isolate the unit from the mains power supply before working on the unit!
Mains connection is provided via a plug connection.
Mains connection must be provided with a
cable cross section of 3 x 1 mm² or 3 x 1.5 mm²
on site.
Connect unit according to wiring diagram.
Issue the wiring diagrams to the installer!
Fig .10
◄
m
DANGER!
85464 001 SS-1202 30.05.18 S.2
L
H
L
H
Pressure
sensor
Pressure
sensor
Supply air
Extract air
USB (B)
1 2
3 4
5 6
7 8
9 10
RJ45
RJ45
1
2
1
2
3
Potential-free contact
(up to 230V / 5A)
RD
BN
BK
BK
BU
YE
RD
BN
BK
BK
BU
YE
Actuator flap
supply air
Actuator flap
extract air
1 2
3 4
5 6
7 8
KWL-MZB-VOC-F
Item No 4216
fuse
T3,15A
L
N
PE
1
8
1
8
A
B
1
1
2
3
4
A
M
!
Front
Back
1
2
3
4
Front
Back
J-Y(St) 2x2x0,6
(max. 100m)
8
1
top
1: 12V
3: RS485 A
5: RS485 B
7: 12V BDE
9: GND BDE
2: Input 1 Digital/0-10V
4: Input 2 Digital/0-10V
6: Input 3 Digital/0-10V
8: T sensor PT1000/KTY81-110
10: T sensor PT1000/KTY81-110
3 x 1,5mm²
Configuration
of the device
Hose
inside: 2mm
Attention!
Pin assignment BET and
BE different,
adjust accordingly
2
3 4
5 6
7 8
9
10
KWL-MZB ...
KWL-MZB-BET,
Item No 4214
KWL-MZB-BE,
Item No 4213
Helios
KWL-MZB-F
Item No 4250
or
NOTE
+
m
ATTENTION!
