Uf Transmission System Abnormality (Between Indoor And Outdoor Units) - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
UF
3.108
Abnormality (between Indoor
and Outdoor Units)
Remote Controller Display
UF
Applicable Models
RZQ-C7
Method of Error Detection
Check transmission between the indoor and outdoor
units with a micro-computer when the power is
supplied.
Error Decision Conditions
When wiring connecting the indoor and outdoor units
is not proper
Supposed Causes
Poor wiring connecting the indoor and outdoor units
Troubleshooting
Caution
The phases of the wire
connecting the indoor
and outdoor unites are
inconsistent.
Transmission System
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Si20-701_B
Connect the
wiring connecting
the indoor and
outdoor units
properly.
455