Si20-701_B Troubleshooting by Remote Controller
344
Troubleshooting
Note:
∗ Capacity setting adaptor is not connected at factory.
(Capacity is written in E
2
PROM.) Capacity setting
adaptor is required only when the PCB was replaced
with a spare PCB.
Has the
PCB been replaced?
NO
Is the type
of PCB correct?
Replace with a
correct PCB.
Is the
correct
capacity setting
adaptor connected to the
outdoor unit PCB?
(∗)
NO
NO
Mount the correct
capacity setting
adaptor correctly.
Reset, and then
restart.
YES
YES
YES
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
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