Troubleshooting by Indication on the Remote Controller
167
Remote Controller Display
J2
Applicable Models
VRVII Series
Method of Error Detection
Error is detected according to the current value detected
by current sensor.
Error Decision Conditions
When the current value detected by current sensor
becomes 5A or lower, or 40A or more during standard
compressor operation.
Supposed Causes
îš„ Defective current sensor
îš„ Defective outdoor unit PCB
Troubleshooting
NO
YES
Connect the
connector, and
operate unit
again.
Is the
connector for
current sensor
connected to outdoor
unit PCB?
NO
Mount the
current sensor
correctly, and
operate unit
again.
Is the
current sensor
mounted on the T-
phase wire?
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
Replace the
current sensor
and outdoor unit
PCB.
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