Commissioning; Power Connection; Checks Before Commissioning; Power Supply - STIEBEL ELTRON ISG WEB Bedienung Und Installation

InStallatIOn

Commissioning

6.3

Power connection

f Use the supplied CAN BUS cable to connect the appliance to f
your heat pump or ventilation unit via the CAN interface. Ob-
serve the operating and installation instructions of your heat
pump or ventilation unit.
The CAN BUS cable conductors are allocated as follows:
- White: High
- Brown: Low
- Black: Earth (Ground)
f Observe the cable allocation when connecting your ventila- f
tion unit or heat pump.
Note
The appliance is connected to the interface for the second
programming unit on your heating or ventilation unit.
If there is only one interface, the appliance is connected
in parallel to the CAN BUS as an additional programming
unit.
f Use the crossover cable (part of the standard delivery) to f
connect the appliance to your router.
Material losses
!
Only use the power supply unit included in the standard
delivery.
Use the power supply unit (part of the standard delivery) to con-
nect the appliance to the mains power supply.
Note
The COM interface is for service purposes only.
www.stiebel-eltron.com
7. commissioning
7.1

checks before commissioning

f After installation, check the cabling. f

7.1.1 Power supply

The appliance is switched on when the mains plug is plugged
in. The power LED is illuminated. The appliance requires about
30 seconds to start up.
X1 X2
f Check whether the power LED is illuminated. f
7.1.2 communication with the heat pump
f Check the indication of LED X1. f
LED X1 indicates the status of the connection with your ventilation
unit or heat pump. LED X1 should be constantly flashing rapidly.
lEd X1
constant rapid flashing
flashing
7.1.3 communication with the serVicewelt portal
f Check the indication of LED X2. f
LED X2 indicates the status of the connection with the SERVICE-
WELT portal. When data access is not enabled, this LED will il-
luminate red. Enabling data access is described in the chapter
"Enabling data access from the SERVICEWELT portal".
lEd X2
illuminated red
red rapid flashing
red / green flashing
illuminated green
green flashing
7.1.4 router settings
DHCP and UPnP should be activated in your router to allow auto-
matic address allocation for the appliance.
Can connection status
connection established
connection is being established
no connection
Portal status
no connection (connection is aborted
after 3 attempts)
no connection
boot / update
connection established
data transmission
ISG WEB | 23