ESPEC PLATINOUS CHAMBER Series, Option Manual

Page: 82 / 93

Refrigeration Circuit
76 Platinous Options Manual
5.1 LN2 Gas Injector (ES-LN)
5.1.1 Purpose
To accelerate the temperature pull-down time. See specifications for exact times.
5.1.2 Installation
LN2 Gas Used:
• LN2 gas pressurized at 30-35 PSIG.
• Consumption about 5 lb./min.
Connecting of Cylinder:
1.
Fit the connecting fixture (1/4” SAE flare) onto the LN2 cylinder.
2.
Connect the high pressure pipe (1/4” SAE flare connections). Always insulate the high pres-
sure pipe before using the LN2 injection system.
3.
Open the LN2 cylinder and check for leaks.
Note:
Steps should be taken to prevent toppling of the cylinder.
The LN2 cylinder, cylinder connector, and high pressure pipe are to be procured by the customer.
Backside of
Chamber
Connection Port
High Pressure Pipe
Connecting Fixture
LN
2
Cylinder