Troubleshooting - Toshiba RAV-HM561FT-E Installationsanleitung

11

Troubleshooting

 Confirmation and check
Check code
Code : P10 Unit : 2–2
24
Unit number of the
malfunctioning
indoor unit
Cool
Mode Fan Speed
Check
Check
Code:P10
Unit:2–2
Return
Contact Information
149-EN
When a trouble has occurred in the air
conditioner, the check code and the unit number
of the indoor unit appear on the display of the
remote controller.
* The check code appears only while the unit is
running.
Push the [ MONITOR] button or [
CANCEL] button to display the check information
screen.
While the check information screen appears:
Push the " Contact" [ F1] button to
Contact
display the contact number for service.
Push the " Information" [ F2] button
Information
to display the model name and serial number of
the unit.
– 75 –
 Check codes and parts to be checked
Wireless remote controller
Remote
controller
Sensor block display of
display receiving unit
Main defective parts
Operation Timer
Indication Ready Flashing
GR GR OR
No header remote
controller
E01
Remote controller
communication
trouble
Remote controller
E02
transmission trouble
Indoor unit-remote
controller regular
E03
communication
trouble
Indoor unit-outdoor
unit serial
communication
trouble
E04
IPDU-CDB
communication
trouble
Duplicated indoor
E08
addresses
Duplicated header
E09
remote controllers
CPU-CPU
E10 communication
trouble
Communication
trouble between
E11
Application control kit
and Indoor unit
Header unit follower
unit regular
E18
communication
trouble
IPDU communication
E31
trouble
Indoor unit heat
F01 ALT exchanger sensor
(TCJ) trouble
Indoor unit heat
F02 ALT exchanger sensor
(TC) trouble
Outdoor unit
F04 ALT discharge temp.
sensor (TD) trouble
Outdoor unit temp.
F06 ALT sensor (TE / TS)
trouble
F07 ALT TL sensor trouble
Outdoor unit outside
F08 ALT air temp. sensor
trouble
Indoor unit room
F10 ALT temp. sensor (TA)
trouble
Judging
Parts to be checked / trouble description
device
Incorrect remote controller setting --- The header
remote controller has not been set (including two
remote controllers).
Remote
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.
Indoor board --- No data is received from the remote
controller or network adapter.
Indoor / outdoor connecting wires, indoor P.C. board,
Indoor outdoor P.C. board --- Serial communication trouble
between indoor unit and outdoor unit
Indoor address setting trouble --- The same address
Indoor
as the self-address was detected.
Remote controller address setting trouble --- Two
remote controllers are set as header in the double-
Remote
remote controller control.
controller
(* The header indoor unit stops raising alarm and
follower indoor units continue to operate.)
Indoor P.C. board --- Communication trouble between
Indoor
main MCU and motor microcomputer MCU
Communication trouble between Application control
Indoor
kit and Indoor unit
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 trouble 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 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. board
Outdoor --- Open-circuit or short-circuit of the heat exchanger
temp. sensor was detected.
TL sensor may be displaced, disconnected or short-
Outdoor
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 --- Open-
Indoor circuit or short-circuit of the room temp. sensor (TA)
was detected.
Air
conditioner
status
*
*
Auto-
reset
Auto-
reset
Auto-
reset
*
Auto-
reset
Entire
stop
Auto-
reset
Entire
stop
Auto-
reset
Auto-
reset
Entire
stop
Entire
stop
Entire
stop
Operation
continued
Auto-
reset
150-EN