Troubleshooting by Indication on the Remote Controller
244
Troubleshooting
YES
NO
Was
the PCB
replaced with a spare
PCB?
YES
NO
Is the model
setting of the spare
PCB correct?
Make correct
setting of DIP
switch.
YES
NO
NO
Is the
type of the
compressor inverter
PCB correct?
Replace it with
the correct
compressor
inverter PCB.
YES
Is the
type of the fan
inverter PCB
correct?
Replace it with
the correct fan
inverter PCB.
YES
NO
Does the
preparation
indication lamp on the
main PCB turn
OFF?
Rectify the
connection
wiring.
Replace the
outdoor unit
PCB.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Содержание VRVII
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