5.4. CONTROL BOARD
This chapter only relates to MODULYS ECM REG controlled versions.
The diagram below shows the connections to make on the controller, if a maintenance operation
requires work on the wiring:
-
For the motor
-
For the controller
-
For the thermo-contact
-
For the pressure transmitter
⑮
⑭
①
⑳
N/Ph: 230V AC power supply input.
21
Insulated S1: Not used
22
Insulated S2: Not used
23
VLSV S3: Dry fault contact output, 1xNO and 1 NC (breaking capacity 30VDC/1A)
24
AO1: 0-10V output or ECM motor control PWM.
25
AO2: Not used
26
24V-GND: Not used
27
24V-VDC: Not used
54 ______________________________________________________________ NT 1963 E – 07/2020
③
②
⑱
⑯
⑰
⑪ ⑫ ⑬
⑨
⑧
⑩
⑦ ⑤ ⑥
④
⑲