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CHART TEC 3000 Manual

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New TEC 3000 Manual

The newest TEC 3000 Technical Manual*, revision C, is available online at www.chart-

biomed.com. This revision includes several new features:

• Freezer Dimensional Specifications

• Updated Menu Maps

• Preventative Maintenance Procedures

• Troubleshooting Quick Reference

*PN: 13289499

Checking Freezer Electrical Components

If it is suspected that one of the electrical components is not operating properly, an

evaluation may be in order. Below is a list of specifications for select items normal re-

sistance values.

1. Fill Valves (Dual 24VDC): 30 – 35 ohms

2. Fill Valve (Singular 24VDC): 60 – 70 ohms

3. Bypass Valve: 60 – 70 ohms

4. Bypass Sensor:

Room Temp: 1000 – 1100 ohms

Cryogenic Temp: 200 – 300 ohms

5. Humphrey 3 way: 140 – 145 ohms

6. Temperature Probes

Room Temp: 1000 – 1100 ohms

Cryogenic Temp: 200 – 300 ohms

CryoSystem Lids

All CryoSystems will now come standard with a plastic lid. This will replace the painted,

spun metal lid previously used.

January, 2010

Page 1 January, 2010 New TEC 3000 Manual The newest TEC 3000 Technical Manual*, revision C, is available online at www.chart- biomed.com. This revision includes several new features: • Freezer Dimensional Specifications • Updated Menu Maps • Preventative Maintenance Procedures • Troubleshooting Quick Reference...
Page 2 - For European use only - Complies with the European Medical Device Directive (MDD) - Includes TEC 3000 controller, plumbing, hot gas bypass, and battery backup The hot gas bypass feature allows the warm nitrogen gas in the supply line to be vented when a fill is initiated.