91
© 2019 OJ Electronics A/S
Fig. 12 - Connection of frost thermostat
Fig. 15 - Connection of PT1000 sensor
for measuring cooling water
supply temperature
Fig. 11 - Connection of temperature
offset potentiometer
BR997P006a
BR997P008a
BR997A28a
OJ GreenZone™ Module MP-Bus
Illustrations
Fig. 14A - Connection example of inlet
VAV actuator to MP-Bus
BR997P010a
BR997P006a
© 2015 OJ Electronics A/S
M
11 12 13
Offset
+10V
Window/ Fr
ost
PIR
+24V
14 15 16 17
N
BR997P008a
© 2015 OJ Electronics A/S
°C
Contact closed
No frost danger
Frost thermostat
NC
B
BR997P010a
© 2015 OJ Electronics A/S
Supply
VAV
Damper
21 22 23
MPbus
~24V AC
24V
AC
MPbus
E
BR997P011a
© 2015 OJ Electronics A/S
Sensor
supply air
temperature
Supply °C
30 31
PT1000
M
N
B
E