3. Operation 21
External Controls and Indicators 21
Powering Up the P-102 22
Defrosting the P-102 23
Compressor and Condenser Fan Motors 23
Safe Shut Down 23
Shutting the P-102 Down For Maintenance 24
4. Preventive Maintenance 25
P-102 Maintenance 25
Parts 25
Preventive Maintenance Schedule and Procedures 25
Cleaning the Air Cooled Condenser 26
Cleaning the Air-intake Grill 27
Cleaning the Cold Probe 28
5. Troubleshooting 29
Troubleshooting Chart 29
6. Parts and Service 32
Contacting Brooks Automation Technical Support 32
Polycold Customer Support Information 32
For Emergency after Hours Support 33
Packing and Shipping Instructions 33
Packing and Shipping Procedure 34
Appendix I
Appendix A: Material Safety Sheets I