Enclosure Exhaust Device; Bus Options; Program Version; Bypass Min Time - Grundfos Oxiperm OCD-164 Manual De Instalación Y De Mantenimiento

MANUAL (manual daylight saving time)
• In the "Daylight saving time" menu, switch to the "Manual
daylight saving time" menu using the [RIGHT] arrow key.
In this menu you can redefine the daylight saving time.
• Activate the input field using the [F1] key (input field flashing).
Enter the new values using the arrow keys [RIGHT], [LEFT],
[UP], and [DOWN], and confirm using the [Enter] key.
• Activate the respective input fields by pressing the [F1] key as
often as required.
Following manual setting of the daylight saving time, return to the
"Daylight saving time" menu using the [LEFT] arrow key.
• Activate the input field using the [F1] key, and select "Manual"
setting using the [UP] and [DOWN] keys.
• Confirm new setting using the [Enter] key.
• Use the [Escape] key to return to the "Time setting" menu,
and press again to return to the "Basic setting" menu.

6.8.7 Enclosure exhaust device

The enclosure exhaust device is used to regularly exchange the
air within the supporting frame. The exhaust device is
time-controlled, defined by switch-on and switch-off times.
• In the "Basic setting" menu, scroll using the [RIGHT] and
[LEFT] arrow keys.
• Switch to the "Exhaust enclosure" menu using the [F1] key.
Exhaust enclosure
1 ON/OFF
2 Switch-on time
3 Switch-off time
• Activate or deactivate the injector using the [F1] key.
Switch-on time
• Switch to the "Switch-on time" menu using the [F2] key.
The switch-on time is specified in minutes (0 to 30 minutes).
• Activate the input field using the [F1] key (flashing), enter
numerical value using the [UP] and [DOWN] keys, change the
input point using the arrow [LEFT] and [RIGHT] keys.
• Confirm using [Enter] key.
• Use the [Enter] or [Escape] key to return to the "Exhaust
enclosure" menu.
Switch-off time
• Switch to the "Switch-off time" menu using the [F3] key,
the switch-off time is specified in hours (0 to 24 hours).
The input is made analogous to the input for the "switch-on time".

6.8.8 Bus options

• In the "Basic setting" menu, scroll using the [RIGHT] and
[LEFT] arrow keys.
• Use the [F2] key to switch to the "Bus options" menu.
Bus options
1 Profibus DP
2 Modbus
3 no bus
For Ethernet, switch to display page 2.
• Select bus system using the [F2] or [F3] key.
• Use the [Enter] and [Escape] key to return to the "Basic
setting" menu.

6.8.9 Program version

• In the "Basic setting" menu, switch to the "Program version"
menu using the [F2] key.
Hardware
Software
SPS:
OP:
• Use the [Enter] or [Escape] key to return to the "Basic setting"
menu.
• Use the [Escape] key to return to the main menu.
24
<off>
>
C16 x_01
......
......

6.8.10 Bypass MIN time

• In the "Basic setting" menu, switch to the "Bypass MIN time"
menu using the [F1] key.
Bypass MIN time
new
current
2 Accept
The bypass MIN time is factory-set to 60 seconds.
Note This time can be adjusted between 20 and
210 seconds.
Changing the bypass MIN time
• Activate the input field using the [F1] key (flashing), enter
numerical value using the [UP] and [DOWN] keys, change the
input point using the arrow [LEFT] and [RIGHT] keys.
• Confirm using [Enter] key.
• Accept the new setting using the [F2] key. The "New" and
"Current" values are now identical.

6.8.11 Auto start

This function is used to perform an automatic system restart.
This is required, if the system's bypass water supply becomes
compromised as a result of pressure fluctuations (bypass water
undershoots the MIN limit) or if the bypass water overshoots the
MAX limit.
The system will restart automatically following a set pause time.
The number of start attempts (cycles) is configurable.
No. of cycles: 0-10
Pause time: 1-10 minutes
"Automatic start" function is not activated, when the number of
cycles is set to 0.
If the bypass water supply remains compromised after the set
number of cycles has elapsed, an alarm message will be output
("bypass water MIN" or "bypass water MAX").
In the "Basic setting" menu, switch to the "Automatic start" menu.
Auto start
Cycles
Pause time
2 Accept

6.8.12 Startup mode

The startup mode is used to fill the reactor with water. The dosing
pumps can be gauged, and the dosing controllers can be
readjusted at the same time.
• In the "Service mode" menu, switch to the "Startup mode"
menu using the [F2] key.
Startup mode
1 Batch concentration
2 Bypass water
3 Start
• Use the [F2] key to switch to the "Bypass water" menu.
2 Bypass water
setpt.:
actual:
1 Limit
• Activate or deactivate the bypass using the [F1] key.
The "setpt." value shows what quantity of water is required
(depending on system size). The "actual" value shows the current
water flow, "Limit" defines the minimum and maximum bypass
water quantities.
XXX s
XXX s
xxx
xxx min
<off>
420 l/h
0 l/h
-xx %/+xxx % >