Toshiba RAV-SM1100UT-E Service Manual page 34

8-3. Error Mode Detected by LED on Outdoor P.C. Board
<SW800: LED display in bit 1, bit 2, bit 3 OFF>
• When multiple errors are detected, the latest error is displayed.
¡
• When LED display is
and the unit stops.
• When LED display is ¥ (Flash), there is the main cause of trouble on the objective part of control at IPDU
side and the unit stops.
• When case thermostat operates, the communication is interrupted on the serial circuit. If continuing the case
thermostat operation, a serial communication error occurs because serial sending to the indoor unit is inter-
rupted.
No.
1 TE sensor error
2 TD sensor error
3 TS sensor error
4 TO sensor error
5 Discharge temp. error
6 DC outdoor fan error
Communication error
CDB side
7 between IPDU
(Abnormal stop)
High-pressure release
8
operation
9 EEPROM error
Communication error
10 between IPDU
(No abnormal stop)
G-Tr short-circuit
11
protection
12 Detection circuit error
13 Current sensor error
IPDU side
14 Phase missing detection
15 Comp. lock error
16 Comp. breakdown
l
¡
: Go on : Go off
<<Check code>>
The check codes are classified into Type A and Type B according to the used remote controller. Be sure to
check the remote controller which you use.
Type A :
Neutral 2-cores type wired remote controller such as RBC-AMT21E, RBC-AS21E, and wireless remote control-
ler kit such as TCB-AX21U (W)-E
Type B :
Central control remote controller such as RBC-CR64-PE
(Go on), there is the main cause of trouble on the objective part of control at CDB side
Check code
Item
Type A
F06
F04
F06
F08
P03
P22
L29
P04
—
—
P26
P29
H03
H03
H02
H01
¥ : Flash (5Hz)
D800
Type B
(Red)
¡
18
¡
19
l
18
l
1B
l
1E
¡
1A
¡
1C
21
l
—
¡
—
l
—
¥
14
l
16
¥
17
l
17
l
1D
¥
1F
– 34 –
LED display
D801 D802
(Yellow) (Yellow) (Yellow)
l l
l
¡
l
¡
l
¡
¡ ¡
¡ ¡
l l
l
¡
l
¡
l
¡
l l
l
¥
l
¥
l l
l
¥
l
¥
D803
l
l
l
l
l
l
l
¡
¡
¡
l
l
l
¥
l
l