Lenze M MA Série Instructions De Montage page 20

External blower connection via external blower terminal box/motor terminal box
Blower 3~
Terminal board
Contact Meaning
U1 Connection to L1 - mains
V1 Connection to L2 - mains
W1 Connection to L3 - mains
Separate fan 1~
Terminal board
Contact Meaning
U1
V1 / U2
Connection of temperature monitoring
Terminal strip / terminal board
Contact Meaning
(1)TB1 Thermal contact - TCO
(1)TB2
PTC thermistor
(1)TP1
(1)TP2
(1)R1 Thermal sensor +KTY
(1)R2 Thermal sensor -KTY
Terminal board or terminal possible for all thermal sensors.
Lenze • MA 33.0009 • 3.0
Installation
Note
Observe direction of rotation! In case of wrong
direction of rotation, L1 - L2 must be interchanged
Note
Connection to L1 - mains
Connection to N - mains
Note
Max. 250 V~
Max. 1.6 A ~
Observe polarity
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