Daikin RXYQ96PYDN, Руководство по обслуживанию

Страница: 349 / 567

Troubleshooting by Remote Controller SiUS34-801A_b
334 Troubleshooting
<Selection of setting item>
<Monitor mode>
<Confirmation of malfunction 1>
To enter the monitor mode, push the
MODE (BS1) button when in
“Setting mode 1”.
Push the SET (BS2) button and set
the LED display to a setting item.
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.
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”.
<Confirmation of malfunction 3>
Push the SET (BS2) button once to
display "malfunction location".
* Refer to Page 106, 254 for Monitor
mode.
* Refer to Page 106, 254 for Monitor
mode.
Detail
description
on next
page.
<Confirmation of malfunction 4>
Push the SET (BS2) button once to
display "master or slave 1 or slave 2"
and "malfunction location".
Malfunctions Malfunction
code
Description of malfunction Description of malfunction (PGF) Remote
controller
INV PC board malfunction Faulty IPM L1
Current sensor failure confirmation 1
IGBT malfunction
Others
Faulty inverter setting
Rise in INV radiation fin temperature Overheat of INV radiation fin temperature L4
DC output overcurrent Instantaneous overcurrent of INV L5
Electronic thermal Electronic thermal 1 L8
Electronic thermal 2
Loss of synchronization
Speed degradation after startup
Thunder detected
Stall prevention (time limit) Stall prevention (increased current) L9
Stall prevention (startup failure)
Abnormal starting waveform
Loss of synchronization
INV-Outdoor unit transmission malfunction INV transmission malfunction LC
Open phase and unbalanced power supply Unbalanced INV power supply voltage P1
Switch box inside temperature sensor
malfunction INV-box temperature thermistor
malfunction P3
INV radiation fin temperature sensor malfunction INV fin thermistor malfunction P4
Faulty combination of INV and fan driver Faulty combination of INV PJ
Faulty combination of fan driver 1
Faulty combination of fan driver 2
Out of gas Out-of-gas alarm U0
Reversed phase Reversed phase malfunction U1
Abnormal power supply voltage Insufficient INV voltage U2
INV open phase (T phase)
Abnormal charge of capacitor of INV main circuit
Test run not carried out yet Test run not carried out yet U3
Alarm given when failing to measure the
amount of refrigerant during test run
Faulty transmission between indoor
and outdoor units IN-OUT transmission malfunction U4
System malfunction
Faulty transmission between outdoor
units Sequential start ADP alarm U7
Sequential start ADP malfunction
Multi transmission malfunction (Multi 1)
Multi transmission malfunction (Multi 2)
Faulty multi horsepower setting
Erroneous multi address
Excess multi connection
Multi system malfunction
Faulty transmission with other systems Other system or other unit in the same system U9
Faulty field setting System transmission malfunction UA
Excess indoor units connected
Faulty field setting
Erroneous refrigerant
Multi ID malfunction
TSS field setting alarm
CT address alarm
Faulty connection of BS units by heat
pump equipment
Faulty connection between multi heat
pump and heat recovery equipment
Faulty system line Wrong wiring (auto address error) UH
Faulty transmission with accessory
equipment Multi level converter malfunction UJ
Multi level converter alarm
Unmatched wiring/piping, no system settings Unmatched wiring/piping UF
8 : ON
9
: Blink
1 : OFF