Care and maintenance, Guard safety warnings, Specification – Watson-Marlow 624Di User Manual
Page 10: Drive spares
Watson-Marlow Bredel E-Manuals
http://www.watson-marlow.it/pdfs-global/m-624Di-gb-01.htm[10/07/2012 13:59:15]
Care and maintenance
The only scheduled maintenance required for the 624Di is inspection of the motor brushes
and their replacement before their length is less than 6mm. The life of the brushes will
depend on the duty of the pump, but is expected to be a minimum of 3,000 hours at
maximum speed.
If the pump requires cleaning, use a mild solution of detergent in water after removing the
pumphead. Do not use strong solvents.
For gearbox rebuilds, use Lubriplate GR-132 (Bodine reference LG-23) only. This is a
lithium combination type thickener, NL GI No.1 grade, non-corrosive extreme pressure
lubricant. This product is water-resistant and resistant to a large degree to most other
contaminants.
Guard safety warnings
The 624Di will be remotely stopped and display a warning if the guard is opened during
operation. This safety feature is enabled under Manual, Dose, Analogue and RS232
operation.
Specification
Maximum rotor speed
200 rpm
Power supply
100-120/220-240V /1/ 50/60Hz
Control range
50:1
Power consumption
300 VA
Fuse rating
Type T (anti-surge) 5A
Operating temperature range
5C to 40C
Storage temperature range
-40C to 70C
Weight 605Di/R
24.75kg (55lbs)
Weight 605Di/L
30.75kg (68lbs)
Noise
<72dBA at 1m
Standards
EN60529 (IP55)
Machinery directive 98/37/EC EN60204-1
Low voltage directive 73/23/EEC EN61010-1
EMC directive 89/336/EEC EN50081-1/EN50082-1
Specific drive performance details such as loaded drive speed variation against mains
supply voltage fluctuation and drive stability from a cold start to normal operating
temperature are available on request. For further information please contact Watson-
Marlow Technical Support Department.
Drive spares