Watson-Marlow 120F/DV User Manual
Page 15
Watson-Marlow 120F IP31 pumps: operating instructions
1
WATSON-MARLOW MANUALS
Watson-Marlow 120F cased pumps:
Section 2 of 3: Operating manual
m-120F-ip31-gb-01 Original instructions
2.1 Pump specifications
A nameplate is fixed to the rear of the pump. It con-
tains manufacturer and contact details, product ref-
erence number, serial number and model details.
120F
This pump is started and stopped from the keypad.
Pump specifications
Control range (turndown ratio)
Fixed speed. With 102R: 10 rpm; 17 rpm; 31 rpm
With 114DV: 10 rpm; 17 rpm; 31 rpm; 52 rpm; 220 rpm
Power supply DC input
24V @ 1A
Enclosure rating
IP31 to BS EN 60529. Equivalent to NEMA 2, suitable for indoor
use. Protected against dripping water and falling dirt. May be
wiped with a damp cloth, but should not be immersed
Pumphead options
114DV and 102R
Tubing options
Pumpsil silicone tubing only
Operating temperature range
5C to 40C, 41F to 104F
Storage temperature range
-25C to 65C, -13F to 149F
Maximum altitude
2,000m, 6,560ft
Humidity (non-condensing)
80% up to 31C, 88F, decreasing linearly to 50% at 40C, 104F
Weight
See
Section 1, General information
Noise
<60dB(A)
2.1 Pump specifications
1
2.2 Good pump installation practice
2
2.3 Switching the pump on
2
2.4 Operation
3
2.4.1
Start and stop
3
2.5 Performance data
3
2.6 Error codes
3
2.7 Troubleshooting
4
Contents