Connecting The Fans - CIAT Climaciat Instruction Manual

7.5 Connecting the fans

ƒ Electrical danger:
- Work on the electrical components must only be carried out by an electrician or technician with the relevant training in this
field, under the supervision of an electrician and in accordance with industry practice.
- When selecting the cables, take into account the routing, the ambient operating temperature and the current of the
connected motor(s). Follow the recommendations in the regulations section when selecting components and cables.
- The selection, securing and mechanical and electrical protection of cables must conform to the regulations and laws at
the installation site.
7.5.1 EC motor
7.5.1.1 Configuration with one FMA:
ƒ Electrical connection:
- Remove the cover from the motor unit  to make the connection,
- The 3 cable inputs are capped at delivery. If necessary, remove the plastic blanking cover and use the attached cable
connector. Unused inputs should remain capped,
- If using the sealing insert for two cables, it is forbidden to use the cable connector concerned with a single cable,
- Insert and connect the cables in accordance with industry practice,
- Before switching on for the first time, correctly reposition the motor unit cover,
ƒ Connection diagram:
- See connection diagram inside the terminal box.
ƒ Recommended tightening torques
Cable connector
Cable connector
Threaded plug
Threaded plug
Controller unit cover
Protective conductor connection
Network connection terminals
Control and relay terminals
Additional module mounting
Additional module terminals
ƒ Maximum terminal connection sections
Connection to the network: L1, N or L1, L2, L3
Control connection: +24 V, +10 V, GND, D1, E1, K1
Additional modules:
Thread Tightening torque MA
[Nm]
M16 2.5
M20 4
M16 + M20 1.25
M16 + M20 2.5
M4 2.3
M4 2.5
M3 0.6
M3 0.6
M4 1.3
M2 0.24
Max. 2.5 mm² AWG 12
Max. 1.5 mm² AWG 16
1.5 mm² (0.75 mm² with terminal lug) AWG 16
EN - 15
1
[Lb In]
22 Sealing range for cable section 4.... 10 mm
35 Sealing range for cable section 6.... 12 mm
11 Screwdriver
22 Screwdriver
20
22
5 - 7
4,5
11
2,2
Note
EN