|
| |
TM 55-8145-221-14&P
Change 1
0017 00-8
3
4
5
6
5
6
3
4
REFRIGERATED CONTAINER SYSTEM
SERVICE UPON RECEIPT – Continued
0017 00
REFRIGERATION UNIT PREPARATION – Continued.
4. Position refrigeration unit valves (open) as follows:
a.
Open both side condenser doors.
CAUTION
Using excessive force when opening or closing valves can cause damage to the valve seats.
b. Fully open both stop valves (1 and 2, figure 6).
c.
Remove two caps (3) and fully open two isolation valves (4). Install two caps.
NOTE
The compressor shut off valves can be adjusted to three positions: fully closed to block
the refrigerant tubes and isolate the compressor and service ports, fully open to allow
flow from piping to compressor but not the service port, or cracked (one turn closed from
fully open) to allow flow from piping to compressor and service port on valve
d. Remove two caps (5) and fully open two shut off valves (6). Install two caps.
1
2
99-6082-F5-WP0017
Figure 6. Refrigeration Valve Setting for Normal Operation
|
