2 Check that the gas and liquid side semice valves
are fully open.
Opemte the system for 15-20 minutes. Check the
system refi-igerant charge:
1 Measure the pressure of the gas side service valve.
2 Measure the outside ambient air tempemture.
N07E: Refer to the Mini-Manual supplied with the unit for
the systems operating amperage and evaporator discharge air
temperature at the various ambient levels. At a ~pical outdoor
ambient temperature of 95° ~ the gas (suction) pressure at the
outdoor unit should be 70-75 PS.I. G. in cooling mode.
For anysavice whichrequiresentry
intotherefrigerantsealedsystem,
Federalregulationsrequirethework
be performed by a technicianhavinga
ClassII orUniversalcertifkation.
27
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