SiBE341001
Troubleshooting by Remote Controller
Troubleshooting
108
<Monitor mode>
To enter the monitor mode, push the
MODE (BS1) button when in “Setting
mode 1”.
<Selection of setting item>
* Refer to Page 78 for Monitor mode.
* Refer to Page 78 for Monitor mode.
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".
Detail
description
on next
page.
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”.
Malfunctions
Malfunction
code
Description of malfunction
Description of malfunction (PGF)
Remote
controller
Open phase and unbalanced power
supply
Unbalanced INV power supply voltage
P1
INV radiation fin temperature sensor
malfunction
INV fin thermistor malfunction
P4
Faulty combination of INV and fan
driver
Faulty combination of INV
PJ
Reversed phase
Reversed phase malfunction
U1
Reversed phase malfunction (ON)
Abnormal power supply voltage
Insufficient INV voltage
U2
INV open phase (single phase)
Abnormal charge of capacitor of INV
main circuit
Test run not carried out yet
Test run not carried out yet
U3
Faulty transmission between indoor
and outdoor units
IN-OUT transmission malfunction
U4
System malfunction
Faulty transmission between outdoor
units
Malfunction caused when mounting
the external control adaptor
U7
Alarm given when mounting the
external control adaptor
Malfunction caused between the
master and the slave 1
Malfunction caused between the
master and the slave 2
Multi REYQ models connected
Faulty address setting of slaves 1 and 2
4 or more outdoor units connected in
the same system
Erroneous address of slaves 1 and 2
Faulty transmission with other
systems
Other system or other unit in the same
system
U9
Faulty field setting
Excess indoor units connected
UA
Erroneous refrigerant used for indoor
unit
Faulty combination of outdoor units
Faulty independent installation
Faulty connection of former BS unit
Faulty connection between outdoor
and BS unit
Faulty connection between BS units
Wrong number of indoor units
connected to BS unit
Faulty system line
Wrong wiring (auto address error)
UH
Faulty transmission with accessory
equipment
Multi level converter malfunction
UJ
Multi level converter alarm
Multi level converter data malfunction
Multi level converter transmission
malfunction
Unmatched wiring/piping, no system
settings
Unmatched wiring/piping
UF
k
: ON
l
: Blink
h
: OFF
Summary of Contents for RQYQ140-180PY1
Page 216: ...Piping Diagrams SiBE341001 207 Appendix 1 2 BS Unit BSVQ100 160 250PV1 4D057985B...
Page 217: ...SiBE341001 Piping Diagrams Appendix 208 BSV4Q100PV1 3D064148...
Page 218: ...Piping Diagrams SiBE341001 209 Appendix BSV6Q100PV1 3D064149...
Page 220: ...Wiring Diagrams for Reference SiBE341001 211 Appendix 2 2 BS Unit BSVQ100 160 250PV1 3D055928C...
Page 221: ...SiBE341001 Wiring Diagrams for Reference Appendix 212 BSV4Q100PV1 3D063928B...
Page 222: ...Wiring Diagrams for Reference SiBE341001 213 Appendix BSV6Q100PV1 3D063929B...
Page 223: ...SiBE341001 Option List Appendix 214 3 Option List 3 1 Option Lists Outdoor Unit 3D066354...