Thermo Scientific 700 Series Operating And Maintenance Manual page 29

Section 5
Factory Options
Install Inj. Assembly, Vent
Stack and Solenoid (cont.)
5-2 Model 700 Series
6. Install the vent stack (Figure 5-2) through the opening and secure it to
the top of the freezer, using screws.
7. On the cabinet interior, seal around the end of the vent stack with
Permagum.
8. Install the transfer hose connecting one end to the injection assembly,
the other end to the solenoid valve. Install the solenoid valve to the
supply source. The solenoid mounting bracket is not required and may
be discarded.
Caution When selecting a CO
siphon tube. ▲
Figure 5-1. Injection Assembly
supply cylinder, it must be equipped with a
2
Figure 5-2. Vent Stack
Thermo Fisher Scientific