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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 138

60 hz.
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SiUS34-907
E1
3.13 "
" PCB Defect
E1
Remote
Controller
Display
Applicable
RXYMQ36 · 48PVJU
Models
Method of
Abnormality is detected under the communication conditions in the hardware section between the
Malfunction
indoor unit and outdoor unit.
Detection
Malfunction
When the communication conditions in the hardware section between the indoor unit and the
Decision
outdoor unit are not normal
Conditions
 Defect of outdoor unit PCB (A1P)
Supposed
 Defective connection of indoor-outdoor transmission wiring
Causes
Troubleshooting
Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be
Caution
damaged.
Turn off the power once and turn on
again.
indoor-outdoor transmission
wiring of outdoor main PCB
Troubleshooting
YES
Return to normal?
NO
Check if
YES
is disconnected.
NO
Troubleshooting by Indication on the Remote Controller
External factor other than
malfunction (for example, noise
etc.).
Connect the indoor-outdoor
transmission wiring correctly.
Replace the outdoor main PCB
(A1P).
129

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R-410a

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform