Xylem HYDROVAR (HV2.1 - 3.45) - Manual (Page 27)

27
HV 3.30e – HV 3.45e
Mounting the distance bolts to enable the HYDROVAR operating with closed panel door.
This should be done before mounting the unit on the wall:
1) Affix the adhesive label on the outside of the panel door
2) Open the door and mount the adhesive label for the display and the control buttons
3) Justify the distance bolts (three pieces are included) on the control buttons you want to
control from outside when the panel door is closed
4) Close the door of the switchboard and press the control buttons to affix the distance on
the outside adhesive label.
Cable entry:
On the bottom side of the HYDROVAR there are holes for 2xM40 screwed cable gland for
motor and power supply cable and 3xM12 and 2xM16 screwed cable gland for control cables.
Cooling:
Both fans inside the HYDROVAR start when the motor is running.
The fans on the backside of the cooling body are controlled with an NTC and start when the
temperature of the power module reaches 50°C.
Optional:
Impedance coils
Power supply L1,L2,L3
400VAC
Motor connection
without
Impedance coils
Control card
Motor connection
with
Impedance coils