Connecting The Drain Water Sensor (Compass) - Priva Compass Installation Manual

Connecting the Drain water sensor (Compass)

Connect the Drain water sensor to:
• EC interface board VP9943 (via connection board VP8658)
• Compass C4
Connection diagram for Drain water sensor with NTC 1 kΩ/25°C
Connection in junction box
1 White (EC+ / excitation+)
2 Green (EC- / excitation-)
3 Yellow (NTC/Thermistor wire 1)
4 Brown (NTC/Thermistor wire 2)
5 Black (Reed relay wire 1)
6 Black (Reed relay wire 2)
You must connect the green and yellow core of the Drain water sensor jointly to Common
(terminal 2 or terminal 5) of EC interface board VP9943.
Cable specifications
Cable type
Maximum cable length
After installation, you must calibrate the Drain water sensor.
Installing Priva Compass - 00.014
Connection to
EC interface board VP9943 (via connection board VP8658)
3 (EC)
2 (EC Comm)
2 (Temp Comm)
1 (Temp)
Compass C4
DI
FG
6 x 0.64 mm (0.34 mm
60 m
Drain water sensor
or 6 (EC)
5 (EC Comm)
5 (Temp Comm)
4 (Temp)
2
) shielded
99