Single-phase unit
External device
terminal board
System LEDs
Fuses
Input connectors
230V line & Ground
terminal board
Fig. 4
AUT Green light for automatic mode
MAN Red light for manual mode
LINE Green light for power on
Switch MAN/AUT
Pump 2, 1x230V
Pump 1, 1x230V
EB1 board
Switch ON/OFF Pump 1/2
ENGLISH
BMS contacts (Building
Management System)
BMS LEDs
0-180'' Timing adjustment
Output connectors
Pump 1 (M1) & Pump 2 (M2)
Green lights for
running pump1 and
pump2
17