Toshiba RAV-SM402MUT-E Installations-Handbuch Seite 29

n Check codes and parts to be checked
Wired remote Wireless remote controller
controller Sensor block display of receiving unit
display
Operation Timer
Indication GR GR
l
¥
E01
l
¥
E02
l
¥
E03
l l
E04
l
¥
E08
l
¥
E09
l
¥
E10
l
¥
E18
l l
E31
¥ ¥
F01
¥ ¥
F02
¥ ¥
F04
¥ ¥
F06
F07 ¥ ¥
(F06)
¥ ¥
F08
¥ ¥
F10
F12 ¥ ¥
(F06)
F13 ¥ ¥
(L29)
F15 ¥ ¥
(F06)
¥ ¥
F29
F31
¥ ¥
(L29)
l
¥
H01
l
¥
H02
l
¥
H03
l
¥
H04
(P04)
l
¥
H06
Main defective parts
Ready
Flashing
GR
No header remote controller
l
Remote controller communica-
tion error
l
Remote controller transmission
error
l
Indoor unit-remote controller
regular communication error
Indoor unit-outdoor unit serial
¥ communication error
IPDU-CDB communication error
l
Duplicated indoor addresses
l
Duplicated header remote
controllers
l
CPU-CPU communication error
l
Header indoor unitindoor follower
unit regular communication error
¥
IPDU communication error
l
Indoor unit heat exchanger
ALT
sensor (TCJ) error
l
Indoor unit heat exchanger
ALT
sensor (TC) error
Outdoor unit discharge temp.
¡
ALT
sensor (TD) error
Outdoor unit temp. sensor
¡
ALT
(TE/TS) error
¡
ALT TL sensor error
¡ Outdoor unit outside\ air temp.
ALT
sensor error
l
Indoor unit room temp. sensor
ALT
(TA) error
¡
ALT TS sensor error
¡
ALT Heat sink sensor error
¡
ALT Temp. sensor connection error
l
SIM Indoor unit, other P .C. board error
¡
SIM Outdoor unit P .C. board
l
Outdoor unit compressor
breakdown
l
Outdoor unit compressor lock
l
Outdoor unit current detect circuit
error
l
Case thermostat operation
l
Outdoor unit lowpressure system
error
Judging
device
Incorrect remote controller setting
— The header remote controller has not been set
Remote
(including two remote controllers).
controller
No signal can be received from the indoor unit.
Indoor/outdoor connecting 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.
board
Indoor
— No data is received from the remote controller or
network adapter.
Indoor/outdoor connecting wires, indoor P .C. board,
outdoor P .C. board
Indoor
— Serial communication error between indoor unit
and outdoor unit
Indoor address setting error
«
Indoor
— The same 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
Indoor
— Communication error between main MCU and
motor microcomputer MCU
Indoor P .C. board
Indoor
— Regular communication is not 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. board
Indoor
— Open-circuit or short-circuit of the heat
exchanger sensor (TCJ) was detected.
Heat exchanger sensor (TC), indoor P .C. board
Indoor
— Opencircuit or short-circuit of the heat
exchanger sensor (TC) was detected.
Outdoor temp. sensor (TD), outdoor P .C. board
Outdoor
— Opencircuit or short-circuit of the discharge
temp. sensor was detected.
Outdoor temp. sensors (TE/TS), outdoor P .C. board
Outdoor
— Open-circuit or short-circuit of the heat
exchanger temp. sensor was detected.
TL sensor may be displaced, disconnected or
Outdoor
shortcircuited.
Outdoor temp. sensor (TO), outdoor P .C. board
Outdoor
— Opencircuit or short-circuit of the outdoor air
temp. sensor was detected.
Room temp. sensor (TA), indoor P .C. board
Indoor
— Opencircuit or short-circuit of the room temp.
sensor (TA) was detected.
TS sensor may be displaced, disconnected or
Outdoor
shortcircuited.
Abnormal temperature was detected by the temp.
Outdoor
sensor of the IGBT heat sink.
Outdoor Temp. sensor (TE/TS) may be connected incorrectly.
Indoor Indoor P .C. board — EEPROM error
Outdoor P .C. board
Outdoor
— In the case of EEPROM error.
Current detect circuit, power voltage
Outdoor
— Minimum frequency was reached in the current
releasing control or short-circuit current (Idc)
after direct excitation was detected
Compressor circuit
Outdoor
— Compressor lock was detected.
Current detect circuit, outdoor unit P .C. board
Outdoor
— Abnormal current was detected in AC-CT or a
phase loss was detected.
Outdoor Malfunction of the case thermostat
Current, high-pressure switch circuit, outdoor P .C.
board
Outdoor
— Ps pressure sensor error was detected or low-
pressure protective operation was activated.
28
Parts to be checked /
error description
English-28
Air
conditioner
status
Auto-reset
Auto-reset
Auto-reset
Auto-reset
Auto-reset
Entire stop
Auto-reset
Auto-reset
Entire stop
Entire stop
Entire stop
Operation
continued
Auto-reset
Entire stop
Entire stop
Entire stop
Auto-reset
Entire stop
Entire stop
Entire stop
Entire stop
Entire stop
Entire stop