Toshiba RAV-SM1400AT-E Air Conditioner User Manual


 
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10-3. Error Mode Detected by LED on Outdoor P.C. Board
RAV-SM800AT-E
<SW800: LED display in bit 1, bit 2, bit 3, bit 4 OFF>
When multiple errors are detected, the latest error is displayed.
While LED displays (go on), there is the main cause of error in control at CDB side and it stops abnormally.
While LED displays (flash), there is the main cause of error in control at IPDU side and it stops abnormally.
For an error in case thermo operation, the communication is interrupted on the serial circuit. If continuing the
case thermo operation, serial sending to the indoor unit is interrupted and a serial communication error is
output.
CDB side
IPDU side
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Item
TE sensor error
TD sensor error
TS sensor error
TO sensor error
Discharge temp error
Out DC fan error
Communication error between IPDU
(Abnormal stop)
High-pressure release operation
EEPROM error
Communication error between IPDU
(No abnormal stop)
G-Tr short-circuit protection
Detection circuit error
Current sensor error
Phase missing detection
Comp lock error
Comp breakdown
Check code
B type
18
19
18
1B
1E
1A
1C
21
14
16
17
17
1D
1F
LED display
D800 D801 D802 D803
(Red) (Yellow) (Yellow) (Yellow)
: Go on : Go off : Flash (5Hz)