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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 116

60 hz.
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SiUS34-907
<Monitor mode>
To enter the monitor mode, push the
MODE (BS1) button when in
"Setting mode 1".
<Selection of setting item>
Push the SET (BS2) button and set
the LED display to a setting item.
<Confirmation of malfunction 1>
Push the RETURN (BS3) button
once to display "First digit" of
malfunction code.
<Confirmation of malfunction 2>
Push the SET (BS2) button once to
display "Second digit" of malfunction
code.
<Confirmation of malfunction 3>
Push the SET (BS2) button once to
display "malfunction location".
<Confirmation of malfunction 4>
Push the SET (BS2) button once to
display "master or slave 1 or slave 2"
and "malfunction location".
Push the RETURN (BS3) button and
switches to the initial status of
"Monitor mode".
∗ Push the MODE (BS1) button and
returns to "Setting mode 1".
Troubleshooting
Open phase/Power supply imbalance
Faulty temperature sensor of inverter
radiation fin
Refrigerant shortage
Abnormal power supply voltage
No implementation of test-run
Transmission error between indoor
and outdoor unit
Transmission error of other system
Erroneous field setting
Faulty system malfunction
Conflict in wiring and piping, no setting
for system
Detail
description
on next
page.
Troubleshooting by Remote Controller
Contents of malfunction
Imbalance of inverter power supply
voltage
Faulty thermistor of inverter fin
Refrigerant shortage alarm
Insufficient Inverter voltage
Faulty charge of capacitor in main inverter circuit
Malfunction due to SP-PAM overvoltage
Malfunction due to P-N short circuit
I/O transmission error
I/O transmission error
Indoor unit system abnormal in other
system or other indoor unit system
abnormal in own system
System transmission malfunction
Overconnection malfunction of indoor units
Malfunction of field setting
Refrigerant abnormal
Connection error (BP unit)
Wiring error (Auto-address error)
Conflict in wiring and piping
Malfunction
code
P1
P4
U0
U2
U3
U4
U9
UA
UH
UF
107

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