Watson-Marlow 313F User Manual
Page 8

8
313T major components
1
PCB cover
2
"Off time" knob
3
Pushbutton switch
4
Slider switch
5
"On time" knob
6
25 Din socket
Care and maintenance
The only scheduled maintenance of the 313F, 313S and 313U is to inspect the motor brushes and to replace them before
their length is less than 6mm 1/4". The life of the brushes will depend on the duty of the pump, which is expected to be
at least 7,500 hours at maximum speed. When the pump needs cleaning, remove the pumphead and use a mild solution
of detergent in water. Do not use strong solvents.
If the gearbox is dismantled, it should be filled with a good quality grease such as Castrol MS3.
Specification
313F/D nominal rotor speeds
5/50rpm, 200/400rpm
313U/D, 313S/D maximum rotor speeds
50rpm and 400rpm
Operating voltages and frequencies
110-240V 50/60Hz
313 S/D, 313U/D speed control ratio
20:1
Power rating
100VA
Operating temperature
5C to 40C
Storage temperature range
-40C to 70C
Weight
5.35kg, 12Ib
Noise
<70dBA at 1m
Standards
IEC 335-1, EN60529 (IP31)
Machinery Directive:98/37/EC EN60204-1
Low Voltage Directive:73/23/EEC EN61010-1
EMC Directive:89/336/EEC EN50081-1/ EN50082-1