FILE NO. SVM-13004
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No. Cause
Display mode 1 Display mode 2
D800 D801 D802 D803 D804 D800 D801 D802 D803 D804
1 Normal
2 Discharge (TD) sensor error
3 Heat exchanger (TE) sensor error
4 Heat exchanger (TL) sensor error
5 Outside air temperature (TO) sensor error
6 Suction (TS) sensor error
7 Heat sink (TH) sensor error
8 Outdoor temperature sensor (TE/TS) connection error
9 Outdoor EEPROM error
10 Compressor lock
11 Compressor lock
12 Current detection circuit error
13 Thermostat for compressor activated
14 Model data not set (on the service P.C. board)
15 MCU-MCU communication error
16 Discharge temperature error
17 Abnormal power (open phase detected or abnormal voltage)
18 Heat sink overheat
19 Gas leak detected
20 4-way valve reverse error
21 High pressure release operation
22 Outdoor fan motor error
23 Compressor driver short-circuit protection
24 Position detection circuit error in one-line display
* The LEDs and
DIP switches
are located on
the lower left of
the P.C. board
of the outdoor
unit.
(
:OFF :ON :Flashing)
SW801 SW800
SW804
LED
ON
SW803
ON
SW802
ON
D800
D801
D802
D803
D804
D805
D800
D801
D802
D803
D804
D805
1234
12341234
Enlarged view of LEDs
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