PFT Conveying Pump SWING L Overview – Operation – Spare Parts Lists
Operating modes
18
14/09/2021
17 Operating modes
17.1 Pump motor selector switch
Fig. 10:
Operating modes pump motor
The pump motor has three modes of operation:
Selector switch position "0":
The machine is switched off.
Selector switch on the right (latching) for D and R pumps:
The machine starts when the main switch and the control voltage
are switched on.
Selector switch on the left (latching) for 2L pumps:
Selector switch on the left (latching) for 2L pumps The pump motor
runs backwards, so the pump is relaxed.
17.2 Speed controller
Fig. 11:
Speed controller operating mode
The motor speed is set with the potentiometer and the amount of
material is determined.
Low speed
→
less material.
High speed
→
more material.
18 Operation
18.1 Safety
Personal safety equipment
All machine operators must wear the following safety equipment:
■
Protective work clothing
■
Safety goggles
■
Safety gloves
■
Safety shoes
■
Ear protection
NOTE!
The warning signs illustrated in this chapter relate to
additional protective equipment that must be worn
for particular working conditions.