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7.
Test Run
Test run should be performed according to the
Table 7.2 on page 24. And use the Table 7.1 on
page 23 for recording test run.
G Do not operate the system until all the check
points have been cleared.
(A) Check to ensure that the electrical
resistance is more than 1 megohm, by
measuring the resistance between
ground and the terminal of the electrical
parts. If not, do not operate the system
until the electrical leakage is found and
repaired.
(B) Check to ensure that the stop valves of
the outdoor unit are fully opened, and
then start the system.
(C) Check to ensure that the switch on the
main power source has been ON for
more than 12 hours, to warm the
compressor oil by the oil heater.
G Pay attention to the following items while
the system is running.
(A) Do not touch any of the parts by hand at
the discharge gas side, since the
compressor chamber and the pipes at
the discharge side are heated higher
than 90
o
C.
(B) DO NOT PUSH THE BUTTON OF THE
MAGNETIC SWITCH(ES). It will cause a
serious accident.
G Do not touch any electrical components for
more than three minutes after turning OFF
the main switch.
22
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