Troubleshooting by Error Codes
SiUS281811EA
214
Part 6 Service Diagnosis
Selection of setting item
Confirmation of error 1
To enter the monitor mode, press
the
MODE (BS1)
button when in
“Setting mode 1”.
Press the
SET (BS2)
button and set
the LED display to a setting item.
Press the
RETURN (BS3)
button
once to display "First digit" of error
code.
Confirmation of error 2
Press the
SET (BS2)
button once to
display "Second digit" of error code.
Press the
RETURN (BS3)
button
and switches to the initial status of
“Monitor mode”.
Press the
MODE (BS1)
button and
return to “Setting mode 1”.
Confirmation of error 3
Press the
SET (BS2)
button once to
display "error location".
Detailed
description
on next
page.
Confirmation of error 4
Press the
SET (BS2)
button once to
display "master or slave 1 or slave 2"
and "error location".
Monitor mode
Error Description
Error Code
Inverter circuit capacitor high voltage
Imbalance of inverter power supply
voltage
P1
Defective temperature sensor of
inverter radiation fin
Defective thermistor of inverter fin
P4
Refrigerant shortage
Refrigerant shortage alarm
U0
Liquid pipe temperature abnormality
Abnormal power supply voltage
Insufficient Inverter voltage
U2
Open phase in inverter (Phase T)
Error due to SP-PAM overvoltage
Error due to P-N short circuit
3
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N
Transmission error between indoor
and outdoor unit
4
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I
Indoor unit system error
Transmission error of other system
Indoor unit system abnormal in other
system or other indoor unit system
abnormal in own system
U9
Erroneous field setting
System transmission error
UA
Overconnection error of indoor units
Error of field setting
Refrigerant abnormal
Connection error (BP unit)
Conflict in wiring and piping, no setting
for system
Conflict in wiring and piping
UF
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Summary of Contents for SkyAir RZR-TA Series
Page 1: ...Service Manual Cooling Only 60 Hz Heat Pump 60 Hz RZR TA RZQ TA Series SiUS281811EA...
Page 202: ...SiUS281811EA 196 Part 6 Service Diagnosis 5 15 Fan Motor Connector Check for FTQ TA 311...
Page 323: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 317 RZR18 24TAVJUA RZQ18 24TAVJUA 3D124495...
Page 327: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 321 FHQ18 24 30PVJU FHQ36 42MVJU 3D048116C...
Page 328: ...Wiring Diagrams SiUS281811EA 322 Part 7 Appendix FAQ18 24TAVJU 3D114844B...
Page 329: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 323 FBQ18 24 30 36 42 48PVJU 3D065984J...
