BLUE M
Blue M - - DC 146 Series Industrial Ovens, Models DC, DCW, DCI, DCC
Page 4
SYSTEMS and CONTROL
6.0 AIR CIRCULATION SYSTEM
6.1 System Overview _________________________________________________________ 33-35
6.2 Basic Workspace Airflow Description __________________________________________ 36-38
6.3 Adjustment of Air Intake & Exhaust Dampers for Model DC / DCW ___________________ 39,40
6.3.1 One-Pass Airflow System ___________________________________________________ 41
6.3.2 Full Recirculated Airflow System ______________________________________________ 41
6.3.3 One-Pass & Full Recirculated Airflow Diagrams __________________________________ 41
6.3.4 Adjustment of ASTM Air Intake & Exhaust Dampers ______________________________ 42
6.4 Airflow Description for Models DCI and DCC ____________________________________ 43
6.4.1 Model DCI & DCC Airflow Diagrams ___________________________________________ 43
6.5 HEPA & ULPA Filtration for Model DCC ________________________________________ 44,45
7.0 INERT GAS CONTROL SYSTEMS
7.1 Model DCI Gas Control System ______________________________________________ 46,47
7.2 Model DCC Gas Control System ______________________________________________ 48
8.0 OXYGEN ANALYZER / TRANSMITTER (Optional)
8.1 Overview ________________________________________________________________ 49
8.2 Equipment Operation ______________________________________________________ 49
8.3 Series 2000 / 2510 Percent Oxygen Units ______________________________________ 50
8.4 Series 3000 / 3510 Trace Oxygen Units ________________________________________ 50
8.5 Analyzer and Transmitter Equipment Differences _________________________________ 50
8.6 Optional Inert Gas Injection Rate Control _______________________________________ 50
9.0 ELECTRIC HEATING SYSTEM & CONTROL ___________________________________ 51
10.0 COOLING SYSTEMS & CONTROL
10.1 Cooling with Ambient Air – Model DC / DCW ____________________________________ 52
10.2 Cooling with Water-Cooled Coil – Optional ______________________________________ 52
11.0 TEMPERATURE CONTROLLERS
11.1 Temperature Control _______________________________________________________ 53
11.2 Non-Profiling Type Controllers ________________________________________________ 53
11.3 Profiling Type Controllers – Optional ___________________________________________ 54,55
12.0 OVERTEMPERATURE PROTECTION ________________________________________ 56