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LIST OF FIGURES
The following figures are located at the back of the instructions:
Fig. 1:
OJ GreenZone™ Module MP-Bus
Fig. 2:
Dimensions
Fig. 3:
Overview of connectors in OJ GreenZone™ Module MP-Bus
Fig. 4:
Connection of Modbus communication
Fig. 5:
"Modbus in" connector
Fig. 6:
RJ12 Modbus connector
Fig. 7:
Modbus cable connection
Fig. 8:
Connection of supply voltage
Fig. 9:
Looping terminals for supply voltage
Fig. 10:
Connection of PT1000 and CO2 sensors
Fig. 10A: Connection of humidity sensor
Fig. 11:
Connection of temperature offset potentiometer
Fig. 12:
Connection of frost thermostat
Fig. 13:
"Modbus out" connector
Fig. 14:
Example of MP-Bus connection: exhaust VAV actuator
Fig. 14A: Example of MP-Bus connection: inlet VAV actuator
Fig. 15:
Connection of PT1000 sensor, inlet
Fig. 16:
Example of MP-Bus connection: heating valve actuator
Fig. 16A: Example of MP-Bus connection: cooling valve actuator
Fig. 17:
2-digit display
Fig. 18:
RJ12 connector "Modbus sensor"
Fig. 19:
Configuration overview
Fig. 20:
Connection of window contact
Fig. 21:
Connection of PIR sensor
INTRODUCTION
OJ GreenZone™ Module MP-Bus is an electronic controller for regulating a single VAV
zone in a ventilation system. OJ GreenZone™ Module MP-Bus contains all the functions
necessary for controlling the VAV zone optimally with regard to energy consumption and
comfort.
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© 2017 OJ Electronics A/S
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