7. Operation
3.3 Working cycle
3.3.1 Extreme operating conditions with working cycles longer than 30 minutes can cause the
motor temperature to rise, thus damaging the motor itself.
3.3.2 Each 30-minute working cycle should always be followed by a 30-minute power-off cooling
phase.
3.3.3 MAXIMUM BY-PASSING TIME: 3 MINUTES !
3.3.4 DO NOT RUN DRY OVER 30 SECONDS !
ATTENTION !
Functioning under by-pass conditions is only allowed for brief periods of time (2-3 minutes
maximum).
6. Daily use
6.1
If using flexible tubing, attach the ends of the tubing to the tanks. In the absence of an
appropriate slot, solidly grasp the delivery tube before beginnung dispensing.
6.2
Before starting the pump, make shure that the delivery valve is closed (dispensing nozzle or
line valve).
6.3
Turn the ON/OFF Switch ON. The by-pass valve allows functioning with the delivery closed
online for brief periods
6.4
Open the delivery valve, solidly grasping the end of the tubing.
6.5
Close the delivery valve to stop dispensing.
6.6
When dispensing is finished, turn off the pump.
ATTENTION !
Function with the delivery closed is only allowed for brief periods (2.3 minutes maximum)!
After using, make shure the pump is turned off !
8. Maintanence and trouble shooting
The pump is designed and constructed to require a minimum of maintenance. In any case always
bear in mind the following basic recommendations for a good functioning of the pump:
- On a weekly basis, check that the tubing joints have not lossened, to avoid any leakage.
- On a monthly basis, check the pump body and keep it clean of any impurities.
- On a weekly basis, check and keep clean the suction filter.
- On a monthly basis, check that the electrical power supply cables are in good condition.
Problem
Possible cause
Corrective action
Lack of electrical power
Check the electrical connecting
Motor problems
Contact the service department
The motor turns slowly when starting
Low voltage in the electric power line
Bring the voltage back within the
anticipated limits
Low level in the suction tank
Rell the tank
Filter clogged
Clean the lte
Excessive suction pressure
Lower the pump with respect to the level of
the tank or increase the cross-section of
the tubing
High loss of head in the delivery circuit
(working with the by-pass open)
Use shorter tubing or of greater diameter
By-pass valve blocked
Dismantle the valve, clean and/or replace it
Air entering the pump or the suction
tubing
Check the seals of the connections
A narrow in the suction tubing
Use tubing suitable for working under
Suction pressure
Low rotation speed
Check the voltage at the pump, Adjust the
voltage and/or use cables of greater cross-
section
The motor is not turning
Low or no ow rate
+49 (6158) 92980-0
5
Содержание ABP 35 G12
Страница 7: ...7 49 6158 92980 0...