Thermo Scientific ULT-10140-9-D Installation And Operation Manual page 22

Operation
18 Installation and Operation Manual
• The Backup System Empty Indicator lights when the standby LN
bottle is empty.
LN Inlet Conn.
2
Copper Tubing
Factory Supplied
0.625" O.D.
24.75"
Figure 3. Location of LN
Table 1-1. Backup System Flow Rates – Cryogenic Freezers
Lbs/hr @ 75×F Ambient Temperature (Flow Rate)
Center Air Temperature
Liquid LN
2
Chest Freezers
Empty
7 ft 3
1/2 Full
Full
Empty
10 ft 3
1/2 Full
Full
2.375"
MACHINE COMPARTMENT
REAR VIEW
Connection Site
2
-150×C -140×C
11.3 10.0
9.7 8.6
7.8 6.8
15.2 13.5
12.0 10.4
8.9 7.8
Thermo Scientific Cryogenic Storage Freezers
2
-130×C -120×C
9.0 8.0
7.6 6.8
6.0 5.2
11.9 10.3
9.4 8.3
7.0 6.1