ThermoFisher Scientific Wellwash 4, Service Manual

Page: 79 / 156

Chapter 9: Technical Specifications
Thermo Scientific Wellwash
®
4 Mk 2 User Manual Rev.2.3, Cat. no. 1507340 55
9 Technical Specifications
9.1 General specifications
General specifications
Overall dimensions Washer unit
41 cm x 22 cm x 12 cm
[16.1" x 8.7" x 4.7"]
Pump unit
30 cm x 18 cm x 16 cm
[11.8" x 7.1" x 6.3"]
Weight Washer unit
4.5 kg [10 lbs.]
Pump unit
5.5 kg [12 lbs.]
Total
10 kg [22 lbs.]
Mains power supply
220
―
240 Vac, 50 Hz
110
―
120 Vac, 60 Hz
100 Vac, 50/60 Hz
Power consumption 300 VA
Heat dissipation 1024 BTU
Operating cycle Continuous
Fuse requirements
Washer unit:
Pump unit:
220/240 Vac 50 Hz
2 x 0.5 A/250 V UL 198G Time Delay
2 x 1.0 A/250 V UL 198G Time Delay
100/110/120 Vac
2 x 0.5 A/250 V UL 198G Time Delay
2 x 2.0 A/250 V UL 198G Time Delay
Operating conditions
Temperature
Indoor use
Operating range +5°C to +40°C
Full specification range +15°C to +25°C
Storage temperature range –10°C to +70°C, packed in transport packaging
Transport temperature range –40°C to +70°C, packed in transport packaging
Relative humidity 90% max. non-condensing
Pressure Max. pressure on vessel 7 psi (0.5 bar) (self-limiting)
Plate type 96-well plate
Containers Material: HDPE (high density polyethylene)
Wash bottle capacity
2 liters
Waste bottle capacity 2 liters
Additional wash bottle capacity 2 liters
Fluid consumption Wash fluid consumption approx. 150 ml/complete microplate
Priming consumption approx. 15 – 20 ml
Residual aspiration volume
< 5
µ
l per well, using 0.02% Tween solution
Dispensing precision 5%, using 0.02% Tween solution
Wash heads 8-way and 12-way
Material: POM (polyoxymethylene, polyacetals)
Wash program cards 1 – 4 washes
Programmable card Volume 0 – 750 µ l
Washes 1 – 15
Soak time 0 – 10 minutes
Pause 0 – 4 minutes
Wash time 120 s, 3 x 350 µ l with 12-way wash head
165 s, 3 x 350 µ l with 8-way wash head