Thermo 3307 - Page 28

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Model 3307/3308 ______________________________________________________________________Maintenance

7 - 3

Figure 7-5

orientation for

3310/3311

orientation for

3307/3308

Main Page

Table of Contents6
Section 1 - Installation and Start-Up7
Incubator Components7
Inventory Management System7
Control Panel Keys, Displays and Indicators7
Operation of the Keypad8
Displays8
Installing the Incubator8
Choosing the Location8
Stacking the Incubators8
Preliminary Cleaning9
Installing the Shelves9
Installing the Access Port Filter Assembly10
Installing the HEPA Filter10
Leveling the Unit10
Connecting the Unit to Electrical Power10
Filling the Humidity Water Bottle11
Connecting the CO Gas Supply11
Humidity and Loading the Chamber12
Section 2 - Incubator Settings13
Incubator Start-Up13
Setting the Temperature Setpoint13
Setting the Overtemp Setpoint13
Setting the CO Setpoint13
Setting the Relative Humidity (RH) Setpoint13
Section 3 - Calibration15
Calibration Mode15
Calibrating the Temperature15
Temperature Stabilization Periods15
Calibrating the Infrared CO System15
Calibrating Relative Humidity15
Section 4 - Configuration17
Configuration Mode17
Turning the Audible Alarm ON/OFF17
New HEPA Filter17
Setting the REPLACE HEPA Filter Reminder17
Setting an Access Code17
Setting a Low Temperature Alarm Limit18
Enabling Temperature Alarms to Trip Contacts18
Setting a Low CO Alarm Limit18
Setting a High CO Alarm Limit18
Enabling CO Alarms to Trip Contacts18
Setting a Low RH Alarm Limit18
Setting a High RH Alarm Limit19
Enabling RH Alarms to Trip Contacts19
Selecting a Primary Tank W/ Gas Guard Option19
Disabling the Gas Guard System19
Setting a RS485 Communications Address19
Section 5 - Alarms23
Alarms23
Temp Controller Failure TEMP CNTRL ERROR24
RH System Fault24
Sensor Fault Alarms24
Gas Guard Alarms24
Water Level Alarms24
Section 6 - Troubleshooting25
Section 7 - Routine Maintenance26
Cleaning the Incubator Interior26
Cleaning the Cabinet Exterior26
Cleaning the Humidity System27
HEPA Filter Maintenance27
Section 8 - Sterilization Cycle29
Sterilization Cycle31
Section 9 - Factory Options35
Connections to External Equipment35
Connecting the Remote Alarm Contacts35
Connecting the RS485 Interface35
Connecting the Analog Output Boards35
CO Gas Guard36
Connecting the CO Gas Supplies36
Activating the Gas Guard36
Operation of the CO Gas Guard37
Datalogger37
Section 10 - Specifications38
Section 11 - Servicing40
Parts List40
Replacing the Fuses41
Replacing the CO 2 and RH Air Filters41

Thermo 3307 - Page 28

Table of Contents