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Contents Error Display

When fixations of the errors were overlapped, the latest error is displayed.
When D800 to D804 are slowly flashing or D805 is flashing, push and hold SW800 and SW801 simulta-
neously for 5 seconds or more. The error display changes to the error which is generated.
No. Item
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TD sensor error
TE sensor error
TL sensor error
TO sensor error
TS sensor error
TH sensor error
Heat exchanger sensor (TE, TS)
misconnection
Power supply error
Heat sink overheat error
Gas leak detection
4-way valve reversal error
Fan system error
Driving element short circuit
Position detection circuit error
Check code LED display
D800
(Yellow)
D801
(Yellow) D802
(Yellow)
D803
(Yellow) D804
(Yellow)
D805
(Green)
Wired remote controller
Indoor unit
before 3
series
Indoor unit
after 4
series
EEPROM error
Compressor breakdown
Compressor lock
Model unset
Discharge temp. error
High-pressure SW error
Current detection circuit error
Others (No fixation)
High-pressure protective
operation
: ON : OFF : Rapid flash (5 times /sec.)
F06
F06
F08
F06
L29
F06
L29
H01
H02
L29
P03
P04
H03
P04
L29
L29
L29
P04
P22
P26
P29
F06
F07
F08
F12
F13
F15
F31
H01
H02
L10
P03
P04
H03
P05
P07
P15
P19
P20
P22
P26
P29
F04 F04

D800

D801

D802

D803

D804

D805

(yellow)
(yellow)
(yellow)
(yellow)
(yellow)

(green)

* The LEDs and switches are located at
the top right of the P.C. board of the outdoor
unit as shown in the figure on the right.
Service switches s cover
SW800, SW801
Inspection window
through which to check
the LED displays
Electric parts cover