Grundfos TPE 2000 Series, Инструкция по установке и эксплуатации

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English (GB)
17
7. Setting by means of control panel, single-
phase pumps
The pump control panel, see fig. 25 , incorporates the following
buttons and indicator lights:
• Buttons,
and , for setpoint setting.
• Light fields, yellow, for indication of setpoint.
• Indicator lights, green (operation) and red (fault).
Fig. 25 Control panel, single-phase pumps
Setting of control mode
Description of function, see section 6.3 Control mode .
Change the control mode by pressing the two setting buttons
simultaneously for 5 seconds. The control mode will change from
constant pressure
, to proportional pressure or vice versa.
7.1 Setting of head
Set the head by pressing the button or .
The light fields on the control panel will indicate the head set
(setpoint). See the following examples.
Proportional pressure
Figure 26 shows that the light fields 5 and 6 are activated,
indicating a desired head of 3.4 metres at maximum flow. The
setting range lies between 25 % to 90 % of maximum head.
Fig. 26 Pump in control mode proportional pressure
Constant pressure
Figure 27 shows that the light fields 5 and 6 are activated,
indicating a desired head of 3.4 metres. The setting range lies
between 1/8 (12.5 %) of maximum head and maximum head.
Fig. 27 Pump in control mode constant pressure
7.2 Setting to max. curve duty
Press continuously to change to the max. curve of the pump
(top light field flashes). See fig. 28 .
To change back, press continuously until the desired head is
indicated.
Fig. 28 Max. curve duty
7.3 Setting to min. curve duty
Press continuously to change to the min. curve of the pump
(bottom light field flashes). See fig. 29 .
To change back, press continuously until the desired head is
indicated.
Fig. 29 Min. curve duty
7.4 Start/stop of pump
Start the pump by continuously pressing until the desired head
is indicated.
Stop the pump by continuously pressing
until none of the light
fields are activated and the green indicator light flashes.
Warning
At high system temperatures, the pump may be so
hot that only the buttons should be touched to avoid
burns.
TM
00
76
00
03
04
Pos. Description
1 Buttons for setting.
2 Indicator lights for indication of operation and fault.
3 Light fields for indication of head and performance.
T
M
03
91
33
34
07
TM
03 58
46 40
06
3 1
2
TM
03
58
45
40
06
TM
00 73
45 1
1
96
T
M
00
73
4
6
1
1
96
H
Q
H
Q