13
TEST
-
permits performing a FUNCTIONAL TEST of the pumps, both the variable-speed pump and the fixed-speed
pump
-
It is automatically interrupted if not operations are performed from the keyboard for over 60 seconds; DGBOX
automatically returns to OUT OF SERVICE mode.
-
To access the TEST mode, put the DGBOX in OUT OF SERVICE mode and then press the TEST key (see fig.
below).
-
In model MW30 use the UP/DOWN arrows to select the pump to test (pump 1 or 2).
Variable-speed pump:
when the test is started, the pump works at MINIMUM FREQUENCY.
The only possible operation is to manually INCREASE and subsequently DECREASE the work frequency
(see fig.
below) to gradually and reliably determine maximum pump performance.
The exit from TEST mode can be done by stopping the pump (STOP) and strike ESC, or strike ESC only; DGBOX
will exit from TEST mode and will stop the pump, and then return to OUT OF SERVICE mode.
1
TEST
P 4.0
04/11/2011
15:02
410 V
2.7 A
30.
0 HZ
STOP
START
31.
0 HZ
2.8 A
410 V
15:02
04/11/2011
P 4.1
TEST
1
STOP
1
TEST
P 4.1
04/11/2011
15:02
START
STOP
15:02
04/11/2011
set 4.0 Bar
P 4.1
1
2
OFF
SYSTEM
ESC
SYSTEM
OFF
2
1
P 4.1
set 4.0 Bar
04/11/2011
15:02
ESC
1.0 Hz
1.0 Hz
2
1
2
1
P 4.0
set 4.0 Bar
04/11/2011
15:02
00.
0 HZ
0.0 A
410 V
SYSTEM
OFF
2
1
P 4.0
set 4.0 Bar
04/11/2011
15:02
START
STOP
15:02
04/11/2011
P 4.0
TEST
1
TEST
STOP
Fixed-speed pump
:
to switch to fixed-speed pump from TEST mode, press the upward arrow (switch to pump 2 – see
fig. below); when the test starts, the pump works at 50 Hz.
The only possible operation is to SWITCH the pump ON or OFF
to determine its performance.
1 5 :0 2
0 4 /1 1 /2 0 1 1
P 4 .0
TEST
2
STOP
ESC
1 5 :0 2
0 4 /1 1 /2 0 1 1
set 4 .0 Bar
P 4 .1
1
2
OFF
SYSTEM
ESC
SYSTEM
OFF
2
1
P 4 .1
set 4 .0 Bar
0 4 /1 1 /2 0 1 1
1 5 :0 2
STOP
START
1 5 :0 2
0 4 /1 1 /2 0 1 1
P 4 .1
TEST
2
STOP
START
STOP
5 0 .
0 HZ
- - - A
4 1 0 V
1 5 :0 2
0 4 /1 1 /2 0 1 1
P 7 .6
TEST
2
STOP
TEST
1
TEST
P 4 .0
0 4 /1 1 /2 0 1 1
1 5 :0 2
STOP
START
1 5 :0 2
0 4 /1 1 /2 0 1 1
set 4 .0 Bar
P 4 .0
1
2
OFF
SYSTEM
4 1 0 V
0 .0 A
0 0 .
0 HZ
1 5 :0 2
0 4 /1 1 /2 0 1 1
set 4 .0 Bar
P 4 .0
1
2
1
2