Danfoss DEVIreg 850 IV Installation Instruction page 18

Installation of combi system
The installation of a DEVIreg™ 850 with 1 roof and 1 ground system has been selected.
It is optional if the sensors are connected to the DEVIreg™ 850 before power on or during
the installation.
The first installed system (System A) is using the output System A.
The second installed system (System B) is using the output System B.
It is freely selectable if System A should be the roof or ground system. However it is
preferable that System A is the roof system, since System A is shown on the upper line
of the display. Please refer to the description of the Display and Combined view in the
user manual.
If sensors for System A are not connected — do it now!
Press or wait...
System is being scanned to find type of connected
sensors...
Select system type: Roof (if roof system is preferred
as System A)
Wait until correct number of sensors for System A
is found.
Press when all sensors are found...
System A is installed...
If sensors for System B are not connected — do it now!
Press or wait...
System is being scanned to find type of connected
sensors...
Wait until correct number of sensors for System B
is found.
when all sensors for System B are found...
Press
18
DEVIreg™ 850 IV
CONNECT SENSORS:
SYSTEM A
SYSTEM A
SCANNING...
SYSTEM TYPE:
ROOF
1 ROOF SENSOR
FOUND. ACCEPT?
SYSTEM A!
INSTALLED
CONNECT SENSORS:
SYSTEM B
SYSTEM B
SCANNING...
SYSTEM TYPE:
GROUND
3 GROUND SENSORS
FOUND. ACCEPT?
Installation instruction