Panasonic CS-MKS9NB4U Technical & Service Manual page 79

the flare and union tubes before connecting them, then
tighten the nut with a torque wrench for a leak-free
connection.
or re-installation, and while repairing refrigeration parts.
Handle liquid refrigerant carefully as it may cause frost-
bite.
When Servicing
before opening the unit to check or repair electrical
parts and wiring.
parts.
NOTE
The illustrations are based on the typical appearance of
a standard model. Consequently, the shape may differ
from that of the air conditioner that you are installing.
that no metal scraps or bits of wiring have been left inside
the unit being serviced.
Others
CAUTION
the refrigeration system. Escaped refrigerant gas, on
contact with fire or heat, can produce dangerously
toxic gas.
gas is leaking. If escaped gas comes in contact with a
stove, gas water heater, electric room heater or other heat
source, it can produce dangerously toxic gas.
3