Connecting The Sensor; Safety Information; Sensor Connections; Sensor Cable Connection - Pentair Goyen Mecair FFA Installation And Operation Manual

6.4 CONNECTING THE SENSOR

6.4.1 Safety Information

WARNING!
Ensure the cabling is not connected to the control unit power during wiring.
WARNING! – ELECTRIC SHOCK
Ensure that only the cables types specified are used for powering and interconnection of equipment.

6.4.2 Sensor Connections

Refer to Figure 5 below for the location of the terminals. After mounting the sensor to the stack or duct, make the
power and communications connections as described in this section.

Figure 5: Sensor PCB connections

6.4.3 Sensor Cable Connection

WARNING!
Ensure the cabling is not connected to the control unit power during wiring.
Referring to Figure 5, connect the control unit (which supplies 24 V DC power to the sensor) by routing the four-core
data cable from the control unit through the cable gland nearest the SENSOR IN terminal.
NOTE: Ensure the cable has sufficient slack so that the sensor can be removed easily and placed on the platform
without disconnecting.
SENSOR IN CABLE CONNECTOR
Pin connection
Wire colour D
Wire colour – other cables
Before refitting the enclosure cover lid, configure the sensor in accordance with the instructions given in Setting up the
Sensor below.
D All colour references are based on standard cables supplied.
18 INSTALLATION AND OPERATION MANUAL – OWNER'S RECORD FFA MANUAL – FILTER FAILURE ALARM
0 V B
Black Blue
A +24 V
Green Brown
SCR
Cable screen