 |
|||
|
|
|||
|
Page Title:
DISCHARGING THE REFRIGERANT R-22 SYSTEM - continued |
|
||
| ||||||||||
|
|
 TM9 4120-423-14&P
CAUTION
Do not permit the oil to escape from the unit. If oil is escaping, close the valve(s)
slightly. Do not permit the Refrigerant R-22 to escape fast enough to form ice or frost
on either the lines or the valve.
6
Using a refrigeration wrench, slowly open the low-pressure service valve to allow Refrigerant R-
22 gas to flow slowly out of the hose.
7
Using a refrigeration wrench, slowly open the high-pressure service valve to allow Refrigerant
R-22 gas to flow slowly out of the hose.
8
Check the discharge hose for the presence of oil. Adjust valves if necessary to prevent oil
discharge.
9
When gas stops flowing, close both service valves.
10
Go to WP0071.
END OF TASK
0070 00-3
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals