Pattfield Ergo Tools PE-DFS 10 - Operation; LED Indicators; Operating Statuses

GB
- 113 -
is fi tted with a switch, otherwise the pump will now start automatically
and will start to transport the medium. The consumer can be closed
as soon as the transport fl uid is emitted from it. The fl ow switch will
now switch off the socket (Fig. 1 / Item 2). To dismantle, proceed in
reverse order. If you place it into storage, ensure that the fl ow switch
does not contain any transport fl uid so as to avoid frost damage.
6. Operation
The fl ow switch cannot be adjusted or switched, it is fully automatic.
There are only 3 LEDs (Fig. 2 / Item 8) to indicate its operating status.
Green LED:
The fl ow switch is connected to the power supply
Yellow LED:
The fl ow switch has tripped, the socket (Fig. 1 / Item 2) is live.
Red LED:
The fl ow switch has detected a fault
The following operating statuses are indicated:
Green is lit:
The fl ow switch is ready for use, no transport fl uid is required. The
pump is not running.
Green and yellow are lit:
The pump is operating, a consumer for discharging transport fl uid is
open.
Green and red are lit:
The pump is running dry without transport fl uid. The fl ow switch will
attempt to rectify the dry running three times before the dry running
guard fi nally trips.
Anl_ED_Schalter_PE_SPK7.indb 113Anl_ED_Schalter_PE_SPK7.indb 113 27.10.15 13:1127.10.15 13:11