Functions and control
Symptom
Check Item
Details of Measure
Check the power supply.
Check to make sure that the rated voltage is
supplied.
None of the units
operates
Check the indoor PCB
Check to make sure that the indoor PCB is broken
Equipment
operates but does
not cool, or does
not heat (only for
heat pump)
Diagnosis
by
service
port
pressure
and
operating current.
Check for insufficient gas.
Large
operating
noise
and
vibrations
Check
the
installation
condition.
Check to make sure that the required spaces for
installation (specified in the Technical Guide, etc.) are
provided.
31
YSHC18/24FSAADG
7.Codes and Description
7.1Problem Symptoms and Measures
Domestic Air Conditioner
Summary of Contents for york YSHC18FSAADG
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