2-2
Model 3050/3052
Thermo Scientific
Section 2
Installation and Start-Up
Connect Gas Guard to
Power Source
Set the voltage select switch to the proper setting (115V or 230V). For
Model 3050 set the voltage select switch to 115V and use part number
430108 line cord. For Model 3052 set the voltage select switch to 230V
and use part number 430109 line cord. Should the application require an
alternate cordset, consult the factory. See Figure 2-2.
With the power switch OFF, plug the cord set into the receptacle on the
back of the unit. The cord set is the mains disconnect for the gas guard.
Connect the other end of the cord set to an adequate power source. Refer
to the serial tag located on the back of the unit or see the Specifications
section or electrical schematics in the back of this manual for specific
power requirements.
Note
It is recommended that the gas guard be connected to a separate
electrical circuit.
s
Warning
Use only a grounded electrical receptacle. Failure to ground the
unit can result in serious injury from electrical shock.
s
1. Turn the CONTROL switch On.
2. Select the active tank using the SILENCE switch.
Start-Up Procedure
IMPORTANT USER INFORMATION
STOCK #296032
BEFORE INSTALLING POWER
CORD, ENSURE VOLTAGE
SELECTOR SWITCH IS IN
CORRECT POSITION TO MATCH
APPLIED VOLTAGE.
Figure 2-2.
Voltage Switch and Receptacle Location
