Startup; Operation - Grundfos MP 204 Instrucciones De Instalación Y Funcionamiento

9. Startup

A basic setting of MP 204 can be made on the
operating panel.
Additional functions must be set with Grundfos GO
Remote or PC Tool Water Utility.

9.1 Operation

Pos. 1
Pos. 2
Pos. 3 Pos. 2
Pos. 4
Fig. 14 Operating panel
"Power"
Pos. 1
indicator light
"Trip" indicator
Pos. 2
light
Pos. 3 Display
Pos. 4 IR field
Operating
Pos. 5
buttons
9.1.1 Button (Test)
Press the button to open trip relay connection
95-96 and close signal relay connection 97-98. The
red "Trip" indicator light is on. The function is
identical to the overload trip.
9.1.2 Button (Reset)
R
Press the button to change the tripped state to
normal state with trip relay connection 95-96 closed
and signal relay connection 97-98 open. The red
"Trip" indicator light is off. This implies that the
tripped state has actually ceased. The
also resets warnings, if any.
16
MP 204
Pos. 5
• Flashes green until
MP 204 is ready for
operation (power-on
delay).
• Is permanently
green when MP 204
is ready for
operation.
• Flashes red when
communicating with
Grundfos GO
Remote.
Is red when the trip
relay is activated.
4 digits, for basic
setting and data
reading.
Grundfos GO Remote
communication.
R
Setting and operation.
R
button
9.1.3 Button (+)
Normally the actual current or temperature appears
on the display. Press the
information on the display, according to the following
sequence:
Trip code (flashing)
Warning code no. 1-n
Current
Voltage
Temperature Tempcon
Temperature Pt sensor
Phase angle cos φ
Fig. 15 Sequence on the display
• The trip code only appears if MP 204 has tripped.
Switches between "trip" and trip code.
• The warning code only appears if the limit value
of one or more warnings has been exceeded, and
if warning code indication has been activated.
• Temperatures only appear if the matching
sensors have been connected and activated. If
no Tempcon signal is received, "----" appears on
the MP 204 display.
Cos φ only appears if this menu has been
•
enabled with Grundfos GO Remote.
When the motor is operating, the display shows the
actual value.
When the motor stops, the display shows the last
measured value.
9.1.4 Button (-)
Only used in connection with the basic setting of MP
204.
1 L 2 L L 3
button to show
x5 x5 x5