Fedders R407C - Manual (Page 37)

C17
TEST RUN & CHECK
Switch On The Power Supply
Ensure that all the piping and wiring are connected properly and Ensure that all the piping and wiring are connected properly and
securely, before turning the power On.
securely, before turning the power On.
• Turn the main switch of the unit to
On.
• Operate the Indoor unit at Cool-
ing/Heating mode for fifteen
minutes or more.
• Measure the temperature of the
intake and the discharge air, the
temperature difference should be
at least 9 o C.
CAUTION : CAUTION :