WM 200
9 Contactor
The heater contactor is controlled by the level switch, and interrupts the line
and neutral connections to the heaters.
10 Door lock
The door lock is electric, and power must be turned on in order to be able
to open the glass door in normal manner. Press the button to
release the door catch by means of a solenoid. A microswitch interrupts
the power supply to the machine when the door is open.
The door can be opened in an emergency by incerting a screwdriver about
1 cm into the hole to the left of the glass door and pressing upwards.
11 Thermal relay
The thermal relay interrupts the current to the door release solenoid if the
output stage on the control unit fails, i.e. if it continues to supply current to
the solenoid.
12 Suppressors
There are two RFI suppressors in accordance with IEC requirements.
13 Main switch
The main ON/OFF switch is a rocker switch that interrupts the line power
supply to the control unit (phase L1) and the neutral.
14 Wiring
The internal wiring in the machine is 0,5 mm
2
or 1,5 mm
2
, as appropriate,
with 1,0 mm
2
earth continuity conductors.
15 Supply cord
The supply cord must be an RKK 3 x 1.5 mm
2
or 5 x 1.5 mm
2
cable.
Power supply arrangements
The machine can be supplied from:
Single-phase, 220 V, 10 A or 16 A fused circuits, with 1800 W or 3000 W
heater ratings respectively.
Two-phase, 380 V, 10 A fused circuit, 3000 W
Three-phase, 380 V, 10 A fused circuit, 3000 W
hree-phase, 220 V, 16 A fused circuit, 3000 W
The necessary connections are made at the supply terminals, as shown.
To Next Page
Loading...
