Toshiba RAV-GM901UTP-E Manual Del Usuario página 71

 Error codes and parts to be checked
Wired
Wireless remote controller
remote
Sensor block display of
controller
receiving unit
display
Main defective parts
Operation Timer
Indication Ready Flashing
GR GR OR
No header remote
controller
E01
Remote controller
communication error
Remote controller
E02
transmission error
Indoor unit-remote
E03 controller regular
communication error
Indoor unit-outdoor
unit serial
E04
IPDU-CDB
communication error
Duplicated indoor
E08
addresses
Duplicated header
E09
remote controllers
CPU-CPU
E10
communication error
Header unit follower
E18 unit regular
communication error
IPDU communication
E31
error
Indoor unit heat
F01 ALT exchanger sensor
(TCJ) error
Indoor unit heat
F02 ALT exchanger sensor
(TCJ) error
Outdoor unit
F04 ALT discharge temp.
sensor (TD) error
Outdoor unit temp.
F06 ALT
sensor (TE/TS) error
F07 ALT TL sensor error
Outdoor unit outside
F08 ALT
air temp. sensor error
Indoor unit room
F10 ALT temp. sensor (TA)
error
F12 ALT TS sensor error
Heat sink sensor
F13 ALT
error
Temp. sensor
F15 ALT
connection error
Indoor unit, other
F29 SIM
P.C. board error
139-EN
Judging
Parts to be checked / error description
device
Incorrect remote controller setting --- The header
remote controller has not been set (including two
Remote
remote controllers).
controller
No signal can be received from the indoor unit.
System interconnection wires, indoor P.C. board,
Remote
remote controller
controller
--- No signal can be sent to the indoor unit.
Remote controller, network adapter, indoor P.C.
Indoor board --- No data is received from the remote
controller or network adapter.
System interconnection wires, indoor P.C. board,
Indoor outdoor P.C. board --- Serial communication
error between indoor unit and outdoor unit
Indoor address setting error --- The same
Indoor
address as the self-address was detected.
Remote controller address setting error --- Two
remote controllers are set as header in the
Remote
double-remote controller control.
controller
(* The header indoor unit stops raising alarm
and follower indoor units continue to operate.)
Indoor P.C. board --- Communication error between
Indoor
main MCU and motor microcomputer MCU
Indoor P.C. board --- Regular communication is not
Indoor possible between header and follower indoor units or
between twin header (main) and follower (sub) units.
Outdoor Communication error between IPDU and CDB
Heat exchanger sensor (TCJ), indoor P.C.
Indoor board --- Open-circuit or short-circuit of the heat
exchanger sensor (TCJ) was detected.
Heat exchanger sensor (TC), indoor P.C. board
Indoor --- Open-circuit or short-circuit of the heat
exchanger sensor (TC) was detected.
Outdoor temp. sensor (TD), outdoor P.C. board ---
Outdoor Open-circuit or short-circuit of the discharge temp.
sensor was detected.
Outdoor temp. sensors (TE/TS), outdoor P.C.
Outdoor board --- Open-circuit or short-circuit of the heat
exchanger temp. sensor was detected.
TL sensor may be displaced, disconnected or
Outdoor
short-circuited.
Outdoor temp. sensor (TO), outdoor P.C. board
Outdoor --- Open-circuit or short-circuit of the outdoor air
temp. sensor was detected.
Room temp. sensor (TA), indoor P.C. board
Indoor --- Open-circuit or short-circuit of the room temp.
sensor (TA) was detected.
TS sensor may be displaced, disconnected or
Outdoor
short-circuited.
Abnormal temperature was detected by the
Outdoor
temp. sensor of the IGBT heat sink.
Temp. sensor (TE/TS) may be connected
Outdoor
incorrectly.
Indoor Indoor P.C. board --- EEPROM error
Wired
Wireless remote controller
remote
Sensor block display of
controller
receiving unit
display
Operation Timer
Ready
Indication
Air
GR GR OR
conditioner
status
F31
H01
*
H02
H03
*
H04
Auto-
reset
H06
Auto-
reset
L03
Auto-
reset
L07
L08
*
L09
Auto-
L10
reset
Auto-
L20
reset
Entire
stop
L29
Auto-
reset
Auto-
reset
L30
Entire
stop
L31
Entire
stop
P01
Entire
stop
P03
Operation
continued
P04
Auto-
reset
P05
Entire
stop
P07
Entire
stop
P10
Entire
stop
Auto-
P12
reset
– 70 –
Judging
Main defective parts Parts to be checked / error description
device
Flashing
Outdoor unit P.C. Outdoor P.C. board ---- In the case of EEPROM
SIM Outdoor
board error.
Current detect circuit, power voltage --- Minimum
Outdoor unit compressor frequency was reached in the current releasing
Outdoor
breakdown control or short-circuit current (Idc) after direct
excitation was detected
Outdoor unit Compressor circuit --- Compressor lock was
Outdoor
compressor lock detected.
Current detect circuit, outdoor unit P.C. board ---
Outdoor unit current
Outdoor Abnormal current was detected in AC-CT or a phase
detect circuit error
loss was detected.
Case thermostat
Outdoor Malfunction of the case thermostat
operation
Current, high-pressure switch circuit, outdoor
Outdoor unit low- P.C. board --- Pressure sensor error was
Outdoor
pressure system error detected or low-pressure protective operation
was activated.
Duplicated indoor Indoor address setting error --- There are two or
SIM Indoor
indoor units more header units in the group.
Group line in Indoor address setting error --- There is at
SIM individual indoor unit Indoor least one group-connected indoor unit among
individual indoor units.
Indoor group address Indoor address setting error --- Indoor address
SIM Indoor
not set group has not been set.
Indoor unit capacity
SIM Indoor Indoor unit capacity has not been set.
not set
Outdoor unit P.C. In the case of outdoor P.C. board jumper wire
SIM Outdoor
board (for service) setting errorm
Network
Address setting, central control remote controller,
LAN communication adapter
SIM network adapter --- Duplication of address in
error central
central control communication
control
Other outdoor unit error
1) Communication error between IPDU MCU
SIM Other outdoor unit Outdoor and CDB MCU
2) Abnormal temperature was detected by the
heat sink temp. sensor in IGBT.
Abnormal external External devices, outdoor unit P.C. board ---
SIM input into indoor unit Indoor Abnormal stop due to incorrect external input
(interlock) into CN80
Power supply phase sequence, outdoor unit
Phase sequence
SIM Outdoor P.C. board --- Abnormal phase sequence of the
error, etc.
3-phase power supply
Indoor fan motor, indoor P.C. board --- Indoor
ALT Indoor unit fan error Indoor AC fan error (fan motor thermal relay activated)
was detected.
Outdoor unit An error was detected in the discharge temp.
ALT Outdoor
discharge temp. error releasing control.
Outdoor unit high- High-pressure switch --- The IOL was activated
ALT pressure system Outdoor or an error was detected in the high-pressure
error releasing control using the TE.
The power wire may be connected incorrectly.
ALT Open phase detected Outdoor Check open phase and voltages of the power
supply.
Abnormal temperature was detected by the
ALT Heat sink overheat Outdoor
temp. sensor of the IGBT heat sink.
Drain pipe, clogging of drainage, float switch
Indoor unit water
ALT Indoor circuit, indoor P.C. board --- Drainage is out of
overflow detected
order or the float switch was activated.
Abnormal operation of the indoor fan motor,
The fan error of the
ALT Indoor indoor P.C. board, or indoor DC fan (over current
indoor unit
or lock, etc.) is detected.
Air
conditioner
status
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Auto-
reset
Entire
stop
Entire
stop
Operation
continued
(thermost at
OFF)
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
EN
stop
Entire
stop
140-EN