User Guide
12
Setup of roof system
The installation of a GX™ 850 with 1 roof system has been selected.
It is optional if the sensors are connected to the GX™ 850 before power on or during
the installation.
The system uses the output System A.
If sensors for System A are not connected - do it now!
Press
or wait…
System is being scanned to fi nd type of connected
sensors…
Select system type: Roof
Wait until correct number of sensors for System A
is found.
Press
when all sensors are found…
System A is installed…
System is being checked…
Press
to confi gure System A.
(Naming sensors and changing factory settings)
Please refer to “Changing parameters and performance
of systems” in “User Manual” for description of the con-
fi gurable parameters.
If for some reason you do not wish to confi gure the system now you can press
to
skip confi guration of system .
Press
to end confi guration.
Connect sensors:
System A
System A
Scanning...
System type:
Roof
1 Roof sensor
found. Accept?
System A!
Installed
Checking system
<------>
Config system:
System A
Press to end
configuration.
Setup Instructions
21
Technical Specifi cation
Technical data
Voltage:
• GX™ 850
• Power supply
18-26 VDC
180-250 VAC, 50/60 Hz
Power consumption:
• GX™ 850
• Roof sensor(s)
• Ground sensor(s)
Max. 3 W
Max. 8W (each) *
Max. 13W (each) *
Relay load capability:
• Resistive load Alarm realy
• Resistive load System A relay
• Resistive load System B relay
• Inductive load each realy
230V ~ 2A
230V ~ 15A
230V ~ 15A
1A (power factor 0.3)
Nema rating:
• GX™ 850
• Roof sensor(s)
• Ground sensor(s)
NEMA1
NEMA6 *
NEMA6 *
Ambient temperature:
• GX™ 850
• Roof sensor(s)
• Ground sensor(s)
14°F ( -10°C) to 104°F ( +40°C)
-58°F (-50°C) to 158°F (+70°C) *
-22°F (-30°C to 158°F (+70°C) *
Sensor type: Devibus™ connected moisture sensor(s)
Indication: 2 x 16-character illuminated display
Alarm light (red)
Lit info key (yellow)
Measurements:
• GX™ 850
• Roof sensor(s)
• Ground sensor(s)
• Tube ground sensor(s)
(Depth x Height x Width)
2.09” (53 mm) x 3.39” (86 mm) x 4.13” (105 mm)
0.6” (15 mm) x 0.93” (23.5 mm) x 8.5” (216 mm)
D = 3.4” (23.5 mm); height = 2.9” (74 mm)
D = 3.66” (93 mm); height = 3.86” (98 mm) *
Type:
• GX™ 850 D850 DP-10
* For further information on the sensors please refer to the sensor manual.
Technical Specifi cation