Doosan DX225LC, Manual

Page: 112 / 136

Electrical System
Page 111
SP000935
REFRIGERANT SYSTEM
REPAIRS
Refrigerant Safe Handling Procedures
The following procedures should be observed for safe handling
of refrigerant during vacuum and charging process.
1. Use an approved recovery / charging device which can
safely perform vacuum and charge work simultaneously.
2. The new refrigerant has improved cooling characteristics
than the old type and care should be used not to
overcharge the system.
WARNING!
Always wear protective glasses and gloves when handling
refrigerant. If refrigerant comes in contact with the skin or
eyes, immediately flush with clean, running water and
consult a physician.
Select a clean and well ventilated area to work.
The refrigerant container is under high-pressure and
should be stored below 40°C (104°F). Be careful not to drop
the container from a high location.
The contents are under high-pressure and should not be
used with compressed air or near an open flame.
O - RING POSITION
CORRECT
WRONG WRONG
UNION NUT
CORRECT WRONG
CORRECT
WRONG
WRONG
TORQUE WRENCH
CAP & PLUG
HDA6066L
Figure 95