AIR FLOW RATE
CALCULATOR
Technical Notice
FI 72.0190.1021E
Page 10 of 12
CONNECTIONS:
In accordance with the device configuration, certain parts cannot be installed.
1) Electrics:
Bottom card: user connections. This card is accessible directly under the housing terminal cover.
At rest, de-energised: contacts between C and NC (11 and 12; 21 and 22; 31 and 32 ; 41 and 42)
When energised, the relays toggle: contacts between C and NO (11 and 14; 21 and 24; 31 and 34; 41 and 44)
2) Pneumatics:
By 6x8 rilsan tube
Only if version
power supply
24V DC