10
11
OK
MAN
11
MAN1
Adjustment range: AUTO,
PUSH
ON, OFF, MIN, MAX
Factory setting: AUTO
MAN2
Adjustment range:
AUTO, ON, OFF
Factory setting: AUTO
BACK
PUSH
12
BLPR
12
OK
BLPR
Adjustment range: ON, OFF
PUSH
Factory setting: OFF
BACK
PUSH
13
30
Note
When the drainback option is activated, the holiday function will not be
available and cannot be selected by means of the microbutton
Note
If the holiday function is activated, the drainback option will not be avail-
able.
11 Manual mode
For control and service work, the operating mode of the relays can be manually
adjusted. For this purpose, select the adjustment channel MAN1(2) (for R1, 2) in
which the following adjustments can be made:
Operating mode
AUTO : relay in automatic mode
OFF
: relay is switched off
MIN
: relay is switched with adjusted minimum speed (not if REL = ONOF)
MAX : relay is switched with adjusted maximum speed
Note
After service and maintenance work, set the relay mode back to AUTO.
Normal operation is not possible in manual mode.
Note
For information about the control LED in the Lightwheel
12 Blocking protection
In order to protect the pumps against blocking after standstill, the controller is
equipped with a blocking protection function. This function switches on the relays
one after another every day at 12:00 a.m. for 10 s at 100 %.
.
®
see page 10.
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