Toshiba Carrier RAV-SP180KRT-UL Manuel D'installation page 41

+001111052201_00Ta.book Page 40 Friday, November 20, 2009 11:45 AM
High-Wall Type
L10
(L29)
L20
L29
L30
L31
P01
P03
P04
P05
P07
P10
P15
P19
P20
P22
All manuals and user guides at all-guides.com
Outdoor unit P.C.
SIM
board
LAN communication
SIM
error
Other outdoor unit
SIM
error
Abnormal external
SIM input into indoor unit
(interlock)
Phase sequence
SIM
error, etc.
ALT Indoor unit fan error
Outdoor unit
ALT
discharge temp. error
Outdoor unit high-
ALT pressure system
error
ALT Open phase detected Outdoor
ALT Heat sink overheat
Indoor unit water
ALT
overflow detected
Gas leakage
ALT
detected
ALT 4-way valve error
High-pressure
ALT
protective operation
ALT Outdoor unit fan error Outdoor
– 40 –
In the case of outdoor P.C. board
Outdoor jumper wire (for service) setting
error
Address setting, central control
Network
remote controller, network
adapter
adapter --- Duplication of
central
address in central control
control
communication
Other outdoor unit error
1) Communication error between
Outdoor
IPDU MCU and CDB MCU
2) Abnormal temperature was
detected by the heat sink temp.
sensor in IGBT.
External devices, outdoor unit
P.C. board --- Abnormal stop due
Indoor
to incorrect external input into
CN80
Power supply phase sequence,
outdoor unit P.C. board ---
Outdoor
Abnormal phase sequence of the
3-phase power supply
Indoor fan motor, indoor P.C.
board --- Indoor AC fan error (fan
Indoor
motor thermal relay activated)
was detected.
An error was detected in the
Outdoor discharge temp. releasing
control.
High-pressure switch --- The IOL
was activated or an error was
Outdoor
detected in the high-pressure
releasing control using the TE.
The power cable may be
connected incorrectly. Check
open phase and voltage of the
power supply.
Abnormal temperature was
Outdoor detected by the temp. sensor of
the IGBT heat sink.
Drain pipe, clogging of drainage,
float switch circuit, indoor P.C.
Indoor
board --- Drainage is out of order
or the float switch was activated.
There may be gas leakage from
Outdoor the pipe or connecting part.
Check for gas leakage.
4-way valve, indoor temp.
sensors (TC/TCJ) --- An error
Outdoor
was detected due to temperature
(Indoor)
drop of the indoor unit heat
exchanger sensor when heating.
Outdoor High-pressure protection
Outdoor unit fan motor, outdoor
unit P.C. board --- An error (over
current, locking, etc.) was
detected in the outdoor unit fan
drive circuit.
Installation Manual
Entire
stop
Auto-
reset
Entire
stop
Entire
stop
Entire
stop
Operatio
n
continue
d
(thermos
tat OFF)
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Entire
stop
Auto-
reset
(Auto-
reset)
Entire
stop
Entire
stop
EN
40-EN
Toshiba