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Troubleshooting by Indication on the Remote Controller
312
Troubleshooting
NO
YES
YES
Fix the outdoor
(outside) units
multi connection
transmission
wiring and reset
power.
Is the
outdoor
(outside) units
multi connection
transmission wiring
normal?
YES
NO
Replace the
outdoor (outside)
unit PCB (A1P).
C/H SELECT is set
to "IND".
NO
YES
Set C/H SELECT
to "IND."
Cool /
heat selection is
unified.
YES
NO
The cool / heat
unified address
for outdoor
(outside) units in
outdoor (outside) -
outdoor (outside)
unit transmission
is duplicated. Set
the address
correctly.
C/H
SELECT is set to
"MASTER."
Is the
indoor /
outdoor (outside)
unit transmission
wiring normal?
NO
Fix the indoor /
outdoor (outside)
unit transmission
wiring.
A
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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