Kärcher Landa VLP Series, Руководство оператора

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25
Maintenance
Timer 3: 'Reset Delay Timer'
Timer 3 controls how long the pump must run before
resetting the ‘Lockout Timer’ (Timer 1). This allows the
pump to run long enough to re-pressurize the system if
there is pressure loss when not in use. Timer 3 is
factory set to 15 seconds.
To change to the parameters of the internal timers in
the Smart Relay complete the following steps:
1. Turn on the power to the machine and press the
start switch. Remove the front panel and then the
control panel cover.
NOTE: Use extreme caution
when reaching into the control box, the
machine has live power.
Once powered the
Smart Relay window will display the Default display
screen. (See below)
2. Press the ESC key located next to the display
window and under the arrow key pad (see figure
2). Pressing the
ESC key will access the
Parameter Assignment Menu.
3. Using the up/down
arrow key

or

,
move the (>) cursor to
'Program' and press
OK to confirm (See
figure 3).
4. The display window
shows the three param-
eters. (See figure 4)
NOTE: Ta is the accumulator timer and T is the
adjustable timer (the variable that changes)
5. Press OK to change the value of Timer 1. Using
the left/right arrow key

or

, move the
cursor to the desired
field and press
OK .
Next, use the up/down
arrow keys

or

to
change this value.
(See figure 5)
6. Each timer has optional units of time in seconds
(s), minutes (m), and hours (h). To change the unit
of time use the left/right arrow keys

or

to move
the cursor to the unit field. Change the unit of time
using the arrow up/down keys

or

. Once all
the values have been set press OK to accept. (See
figure 6)
7. Press ESC and use the arrow up/down keys

or

to select the next parameter to change (Timer-
2). Repeat steps 4 and 5 to change the Timer-2
parameters. (See figure 7)
8. Press ESC and use the
arrow up/down keys

or

to select the next
parameter to change
(Timer -3). Repeat steps
4 and 5 to change the
Timer-3 parameters.
(See figure 8)
9. Once all timers have
been set to the desired
time press
ESC three
times to return to the
Parameter Assignment
Menu screen.
(See figure 9)
Mo 10:15
2006-10-13
S
WX
T
ESC OK
Default Display Screen
Arrow
Key Pad
Landa VNG Operator’s Manual 8.913-939.0 - AB
Setup
Network
Diagnostics
Fig. 2
Stop
Program
>
>
Set Parameter
Prog Name
Fig. 3
TIMER-1
TIMER-2
TIMER-3
Fig. 4
TIMER-1 1/1
T =04:00h
Ta =00:00
Fig. 5
TIMER-1 1/1
T =04:00h
Ta =00:00
Fig. 6
TIMER-2
T =30:00s
Ta =30:00s
Fig. 7
1/1
TIMER-3
T =15:00s
Ta =00:00
Fig. 8
1/1
Fig. 9
Setup
Network
Diagnostics
Stop
Program