Forma Scientific 3546 - Page 4

Forma Scientific, Inc.___________________________________________________Contents
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3.15 Connecting the gas supply when not using the Gas Guard.................. 3-13
3.16 Zeroing the CO
2
Controller................................................................ 3-14
3.17 Setting the CO
2
Content .................................................................... 3-15
Section 4 - Operation
4.1 Operation ............................................................................................. 4-1
4.2 Overview of Humidification and CO
2
................................................. 4-1
4.3 Control Panel ....................................................................................... 4-3
Fill Fitting and Vent Hole ................................................................ 4-3
Power Switch and Pilot Light .......................................................... 4-3
Circuit Breaker ................................................................................ 4-3
Variable/37°C Switch, Temp Control and Heater Pilot Light........... 4-4
Gas Sample Port .............................................................................. 4-4
Setpoint Adjustment Screwdriver .................................................... 4-4
4.4 CO
2
Module ........................................................................................ 4-4
CO
2
Power Switch........................................................................... 4-4
CO
2
Controller and Digital Display................................................. 4-4
Audible CO
2
Alarm and Pilot Light................................................. 4-5
Set/Silence Push Button................................................................... 4-5
Alarm Disable Switch...................................................................... 4-5
CO
2
Inject Light .............................................................................. 4-6
CO
2
Zero Adjustment...................................................................... 4-6
4.5 Alarm/Monitor Module ........................................................................ 4-7
Overtemperature Controller and Push To Set Button ....................... 4-7
Overtemp Alarm and Pilot Light...................................................... 4-7
Add Water Pilot Light and Audible Alarm....................................... 4-7
4.6 Remote Alarm Relay System................................................................ 4-7
4.7 Recorder Output................................................................................... 4-8
4.8 (Optional) Gas Guard Stock #190410................................................... 4-8
Control Switch................................................................................. 4-10
Silence Switch ................................................................................. 4-10
Gas Depletion Alarm ....................................................................... 4-10
Active Tank Indicating Lights.......................................................... 4-10
Pressure Low Indicating Lights........................................................ 4-10
Start-Up Procedure .......................................................................... 4-10